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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 

Cross-merge networking fixes after downstream PR.

No conflicts.

Adjacent changes:

net/core/dev.c
  9f30831390 ("net: add rcu safety to rtnl_prop_list_size()")
  723de3ebef ("net: free altname using an RCU callback")

net/unix/garbage.c
  11498715f2 ("af_unix: Remove io_uring code for GC.")
  25236c91b5 ("af_unix: Fix task hung while purging oob_skb in GC.")

drivers/net/ethernet/renesas/ravb_main.c
  ed4adc0720 ("net: ravb: Count packets instead of descriptors in GbEth RX path"
)
  c2da940857 ("ravb: Add Rx checksum offload support for GbEth")

net/mptcp/protocol.c
  bdd70eb689 ("mptcp: drop the push_pending field")
  28e5c13805 ("mptcp: annotate lockless accesses around read-mostly fields")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2024-02-15 14:01:43 -08:00
parent dfe7f12788 4f5e5092fd
commit 73be9a3aab
396 changed files with 2943 additions and 1872 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
.mailmap
View File

@ -191,10 +191,11 @@ Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com>
Geliang Tang <geliang.tang@linux.dev> <geliang.tang@suse.com>
Geliang Tang <geliang.tang@linux.dev> <geliangtang@xiaomi.com>
Geliang Tang <geliang.tang@linux.dev> <geliangtang@gmail.com>
Geliang Tang <geliang.tang@linux.dev> <geliangtang@163.com>
Geliang Tang <geliang@kernel.org> <geliang.tang@linux.dev>
Geliang Tang <geliang@kernel.org> <geliang.tang@suse.com>
Geliang Tang <geliang@kernel.org> <geliangtang@xiaomi.com>
Geliang Tang <geliang@kernel.org> <geliangtang@gmail.com>
Geliang Tang <geliang@kernel.org> <geliangtang@163.com>
Georgi Djakov <djakov@kernel.org> <georgi.djakov@linaro.org>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com>
@ -289,6 +290,7 @@ Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com>
John Crispin <john@phrozen.org> <blogic@openwrt.org>
John Fastabend <john.fastabend@gmail.com> <john.r.fastabend@intel.com>
John Keeping <john@keeping.me.uk> <john@metanate.com>
John Moon <john@jmoon.dev> <quic_johmoo@quicinc.com>
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
John Stultz <johnstul@us.ibm.com>
<jon.toppins+linux@gmail.com> <jtoppins@cumulusnetworks.com>
@ -344,6 +346,7 @@ Leonid I Ananiev <leonid.i.ananiev@intel.com>
Leon Romanovsky <leon@kernel.org> <leon@leon.nu>
Leon Romanovsky <leon@kernel.org> <leonro@mellanox.com>
Leon Romanovsky <leon@kernel.org> <leonro@nvidia.com>
Leo Yan <leo.yan@linux.dev> <leo.yan@linaro.org>
Liam Mark <quic_lmark@quicinc.com> <lmark@codeaurora.org>
Linas Vepstas <linas@austin.ibm.com>
Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch>

48
Documentation/ABI/testing/sysfs-class-net-statistics
View File

@ -1,4 +1,4 @@
What: /sys/class/<iface>/statistics/collisions
What: /sys/class/net/<iface>/statistics/collisions
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -6,7 +6,7 @@ Description:
Indicates the number of collisions seen by this network device.
This value might not be relevant with all MAC layers.
What: /sys/class/<iface>/statistics/multicast
What: /sys/class/net/<iface>/statistics/multicast
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -14,7 +14,7 @@ Description:
Indicates the number of multicast packets received by this
network device.
What: /sys/class/<iface>/statistics/rx_bytes
What: /sys/class/net/<iface>/statistics/rx_bytes
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -23,7 +23,7 @@ Description:
See the network driver for the exact meaning of when this
value is incremented.
What: /sys/class/<iface>/statistics/rx_compressed
What: /sys/class/net/<iface>/statistics/rx_compressed
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -32,7 +32,7 @@ Description:
network device. This value might only be relevant for interfaces
that support packet compression (e.g: PPP).
What: /sys/class/<iface>/statistics/rx_crc_errors
What: /sys/class/net/<iface>/statistics/rx_crc_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -41,7 +41,7 @@ Description:
by this network device. Note that the specific meaning might
depend on the MAC layer used by the interface.
What: /sys/class/<iface>/statistics/rx_dropped
What: /sys/class/net/<iface>/statistics/rx_dropped
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -51,7 +51,7 @@ Description:
packet processing. See the network driver for the exact
meaning of this value.
What: /sys/class/<iface>/statistics/rx_errors
What: /sys/class/net/<iface>/statistics/rx_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -59,7 +59,7 @@ Description:
Indicates the number of receive errors on this network device.
See the network driver for the exact meaning of this value.
What: /sys/class/<iface>/statistics/rx_fifo_errors
What: /sys/class/net/<iface>/statistics/rx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -68,7 +68,7 @@ Description:
network device. See the network driver for the exact
meaning of this value.
What: /sys/class/<iface>/statistics/rx_frame_errors
What: /sys/class/net/<iface>/statistics/rx_frame_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -78,7 +78,7 @@ Description:
on the MAC layer protocol used. See the network driver for
the exact meaning of this value.
What: /sys/class/<iface>/statistics/rx_length_errors
What: /sys/class/net/<iface>/statistics/rx_length_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -87,7 +87,7 @@ Description:
error, oversized or undersized. See the network driver for the
exact meaning of this value.
What: /sys/class/<iface>/statistics/rx_missed_errors
What: /sys/class/net/<iface>/statistics/rx_missed_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -96,7 +96,7 @@ Description:
due to lack of capacity in the receive side. See the network
driver for the exact meaning of this value.
What: /sys/class/<iface>/statistics/rx_nohandler
What: /sys/class/net/<iface>/statistics/rx_nohandler
Date: February 2016
KernelVersion: 4.6
Contact: netdev@vger.kernel.org
@ -104,7 +104,7 @@ Description:
Indicates the number of received packets that were dropped on
an inactive device by the network core.
What: /sys/class/<iface>/statistics/rx_over_errors
What: /sys/class/net/<iface>/statistics/rx_over_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -114,7 +114,7 @@ Description:
(e.g: larger than MTU). See the network driver for the exact
meaning of this value.
What: /sys/class/<iface>/statistics/rx_packets
What: /sys/class/net/<iface>/statistics/rx_packets
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -122,7 +122,7 @@ Description:
Indicates the total number of good packets received by this
network device.
What: /sys/class/<iface>/statistics/tx_aborted_errors
What: /sys/class/net/<iface>/statistics/tx_aborted_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -132,7 +132,7 @@ Description:
a medium collision). See the network driver for the exact
meaning of this value.
What: /sys/class/<iface>/statistics/tx_bytes
What: /sys/class/net/<iface>/statistics/tx_bytes
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -143,7 +143,7 @@ Description:
transmitted packets or all packets that have been queued for
transmission.
What: /sys/class/<iface>/statistics/tx_carrier_errors
What: /sys/class/net/<iface>/statistics/tx_carrier_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -152,7 +152,7 @@ Description:
because of carrier errors (e.g: physical link down). See the
network driver for the exact meaning of this value.
What: /sys/class/<iface>/statistics/tx_compressed
What: /sys/class/net/<iface>/statistics/tx_compressed
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -161,7 +161,7 @@ Description:
this might only be relevant for devices that support
compression (e.g: PPP).
What: /sys/class/<iface>/statistics/tx_dropped
What: /sys/class/net/<iface>/statistics/tx_dropped
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -170,7 +170,7 @@ Description:
See the driver for the exact reasons as to why the packets were
dropped.
What: /sys/class/<iface>/statistics/tx_errors
What: /sys/class/net/<iface>/statistics/tx_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -179,7 +179,7 @@ Description:
a network device. See the driver for the exact reasons as to
why the packets were dropped.
What: /sys/class/<iface>/statistics/tx_fifo_errors
What: /sys/class/net/<iface>/statistics/tx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -188,7 +188,7 @@ Description:
FIFO error. See the driver for the exact reasons as to why the
packets were dropped.
What: /sys/class/<iface>/statistics/tx_heartbeat_errors
What: /sys/class/net/<iface>/statistics/tx_heartbeat_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -197,7 +197,7 @@ Description:
reported as heartbeat errors. See the driver for the exact
reasons as to why the packets were dropped.
What: /sys/class/<iface>/statistics/tx_packets
What: /sys/class/net/<iface>/statistics/tx_packets
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org
@ -206,7 +206,7 @@ Description:
device. See the driver for whether this reports the number of all
attempted or successful transmissions.
What: /sys/class/<iface>/statistics/tx_window_errors
What: /sys/class/net/<iface>/statistics/tx_window_errors
Date: April 2005
KernelVersion: 2.6.12
Contact: netdev@vger.kernel.org

5
Documentation/devicetree/bindings/Makefile
View File

@ -28,7 +28,10 @@ $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
find_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
-name 'processed-schema*' \)
find_cmd = $(find_all_cmd) | sed 's|^$(srctree)/$(src)/||' | grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | sed 's|^|$(srctree)/$(src)/|'
find_cmd = $(find_all_cmd) | \
sed 's|^$(srctree)/||' | \
grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | \
sed 's|^|$(srctree)/|'
CHK_DT_DOCS := $(shell $(find_cmd))
quiet_cmd_yamllint = LINT $(src)

3
Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
View File

@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Ceva AHCI SATA Controller
maintainers:
- Piyush Mehta <piyush.mehta@amd.com>
- Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
description: |
The Ceva SATA controller mostly conforms to the AHCI interface with some

7
Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
View File

@ -29,19 +29,22 @@ properties:
audio-ports:
description:
Array of 8-bit values, 2 values per DAI (Documentation/sound/soc/dai.rst).
Array of 2 values per DAI (Documentation/sound/soc/dai.rst).
The implementation allows one or two DAIs.
If two DAIs are defined, they must be of different type.
$ref: /schemas/types.yaml#/definitions/uint32-matrix
minItems: 1
maxItems: 2
items:
minItems: 1
items:
- description: |
The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S
(see include/dt-bindings/display/tda998x.h).
enum: [ 1, 2 ]
- description:
The second value defines the tda998x AP_ENA reg content when the
DAI in question is used.
maximum: 0xff
'#sound-dai-cells':
enum: [ 0, 1 ]

3
Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
View File

@ -12,7 +12,8 @@ description:
PS_MODE). Every pin can be configured as input/output.
maintainers:
- Piyush Mehta <piyush.mehta@amd.com>
- Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:

4
Documentation/devicetree/bindings/net/marvell,prestera.yaml
View File

@ -78,8 +78,8 @@ examples:
pcie@0 {
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0x0 0x0 0x0>;
reg = <0x0 0x0 0x0 0x0 0x0 0x0>;
ranges = <0x02000000 0x0 0x100000 0x10000000 0x0 0x0>;
reg = <0x0 0x1000>;
device_type = "pci";
switch@0,0 {

3
Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml
View File

@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Zynq UltraScale+ MPSoC and Versal reset
maintainers:
- Piyush Mehta <piyush.mehta@amd.com>
- Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
description: |
The Zynq UltraScale+ MPSoC and Versal has several different resets.

2
Documentation/devicetree/bindings/tpm/tpm-common.yaml
View File

@ -42,7 +42,7 @@ properties:
resets:
description: Reset controller to reset the TPM
$ref: /schemas/types.yaml#/definitions/phandle
maxItems: 1
reset-gpios:
description: Output GPIO pin to reset the TPM

9
Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
View File

@ -55,9 +55,12 @@ properties:
samsung,sysreg:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: Should be phandle/offset pair. The phandle to the syscon node
which indicates the FSYSx sysreg interface and the offset of
the control register for UFS io coherency setting.
items:
- items:
- description: phandle to FSYSx sysreg node
- description: offset of the control register for UFS io coherency setting
description:
Phandle and offset to the FSYSx sysreg for UFS io coherency setting.
dma-coherent: true

3
Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
View File

@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx SuperSpeed DWC3 USB SoC controller
maintainers:
- Piyush Mehta <piyush.mehta@amd.com>
- Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:

3
Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
View File

@ -16,8 +16,9 @@ description:
USB 2.0 traffic.
maintainers:
- Piyush Mehta <piyush.mehta@amd.com>
- Michal Simek <michal.simek@amd.com>
- Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:

3
Documentation/devicetree/bindings/usb/xlnx,usb2.yaml
View File

@ -7,7 +7,8 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx udc controller
maintainers:
- Piyush Mehta <piyush.mehta@amd.com>
- Mubin Sayyed <mubin.sayyed@amd.com>
- Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
properties:
compatible:

4
Documentation/netlink/specs/dpll.yaml
View File

@ -423,8 +423,6 @@ operations:
- type
dump:
pre: dpll-lock-dumpit
post: dpll-unlock-dumpit
reply: *dev-attrs
-
@ -512,8 +510,6 @@ operations:
- fractional-frequency-offset
dump:
pre: dpll-lock-dumpit
post: dpll-unlock-dumpit
request:
attributes:
- id

2
Documentation/networking/devlink/devlink-port.rst
View File

@ -126,7 +126,7 @@ Users may also set the RoCE capability of the function using
`devlink port function set roce` command.
Users may also set the function as migratable using
'devlink port function set migratable' command.
`devlink port function set migratable` command.
Users may also set the IPsec crypto capability of the function using
`devlink port function set ipsec_crypto` command.

4
Documentation/networking/net_cachelines/net_device.rst
View File

@ -136,8 +136,8 @@ struct_netpoll_info* npinfo -
possible_net_t nd_net - read_mostly (dev_net)napi_busy_loop,tcp_v(4/6)_rcv,ip(v6)_rcv,ip(6)_input,ip(6)_input_finish
void* ml_priv
enum_netdev_ml_priv_type ml_priv_type
struct_pcpu_lstats__percpu* lstats
struct_pcpu_sw_netstats__percpu* tstats
struct_pcpu_lstats__percpu* lstats read_mostly dev_lstats_add()
struct_pcpu_sw_netstats__percpu* tstats read_mostly dev_sw_netstats_tx_add()
struct_pcpu_dstats__percpu* dstats
struct_garp_port* garp_port
struct_mrp_port* mrp_port

4
Documentation/networking/net_cachelines/tcp_sock.rst
View File

@ -38,13 +38,13 @@ u32 max_window read_mostly -
u32 mss_cache read_mostly read_mostly tcp_rate_check_app_limited,tcp_current_mss,tcp_sync_mss,tcp_sndbuf_expand,tcp_tso_should_defer(tx);tcp_update_pacing_rate,tcp_clean_rtx_queue(rx)
u32 window_clamp read_mostly read_write tcp_rcv_space_adjust,__tcp_select_window
u32 rcv_ssthresh read_mostly - __tcp_select_window
u82 scaling_ratio
u8 scaling_ratio read_mostly read_mostly tcp_win_from_space
struct tcp_rack
u16 advmss - read_mostly tcp_rcv_space_adjust
u8 compressed_ack
u8:2 dup_ack_counter
u8:1 tlp_retrans
u8:1 tcp_usec_ts
u8:1 tcp_usec_ts read_mostly read_mostly
u32 chrono_start read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
u32[3] chrono_stat read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
u8:2 chrono_type read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)

2
Documentation/sphinx/kernel_feat.py
View File

@ -109,7 +109,7 @@ class KernelFeat(Directive):
else:
out_lines += line + "\n"
nodeList = self.nestedParse(out_lines, fname)
nodeList = self.nestedParse(out_lines, self.arguments[0])
return nodeList
def nestedParse(self, lines, fname):

8
MAINTAINERS
View File

@ -10811,11 +10811,11 @@ F: drivers/gpio/gpio-tangier.h
INTEL GVT-g DRIVERS (Intel GPU Virtualization)
M: Zhenyu Wang <zhenyuw@linux.intel.com>
M: Zhi Wang <zhi.a.wang@intel.com>
M: Zhi Wang <zhi.wang.linux@gmail.com>
L: intel-gvt-dev@lists.freedesktop.org
L: intel-gfx@lists.freedesktop.org
S: Supported
W: https://01.org/igvt-g
W: https://github.com/intel/gvt-linux/wiki
T: git https://github.com/intel/gvt-linux.git
F: drivers/gpu/drm/i915/gvt/
@ -15344,7 +15344,7 @@ K: \bmdo_
NETWORKING [MPTCP]
M: Matthieu Baerts <matttbe@kernel.org>
M: Mat Martineau <martineau@kernel.org>
R: Geliang Tang <geliang.tang@linux.dev>
R: Geliang Tang <geliang@kernel.org>
L: netdev@vger.kernel.org
L: mptcp@lists.linux.dev
S: Maintained
@ -17202,7 +17202,7 @@ R: John Garry <john.g.garry@oracle.com>
R: Will Deacon <will@kernel.org>
R: James Clark <james.clark@arm.com>
R: Mike Leach <mike.leach@linaro.org>
R: Leo Yan <leo.yan@linaro.org>
R: Leo Yan <leo.yan@linux.dev>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: tools/build/feature/test-libopencsd.c

2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 8
SUBLEVEL = 0
EXTRAVERSION = -rc3
EXTRAVERSION = -rc4
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*

4
arch/arc/include/asm/jump_label.h
View File

@ -31,7 +31,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
asm_volatile_goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
asm goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
"1: \n"
"nop \n"
".pushsection __jump_table, \"aw\" \n"
@ -47,7 +47,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key,
bool branch)
{
asm_volatile_goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
asm goto(".balign "__stringify(JUMP_LABEL_NOP_SIZE)" \n"
"1: \n"
"b %l[l_yes] \n"
".pushsection __jump_table, \"aw\" \n"

4
arch/arm/include/asm/jump_label.h
View File

@ -11,7 +11,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
WASM(nop) "\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".word 1b, %l[l_yes], %c0\n\t"
@ -25,7 +25,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
WASM(b) " %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".word 1b, %l[l_yes], %c0\n\t"

2
arch/arm/mm/fault.c
View File

@ -298,6 +298,8 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
goto done;
}
count_vm_vma_lock_event(VMA_LOCK_RETRY);
if (fault & VM_FAULT_MAJOR)
flags |= FAULT_FLAG_TRIED;
/* Quick path to respond to signals */
if (fault_signal_pending(fault, regs)) {

4
arch/arm64/include/asm/alternative-macros.h
View File

@ -229,7 +229,7 @@ alternative_has_cap_likely(const unsigned long cpucap)
if (!cpucap_is_possible(cpucap))
return false;
asm_volatile_goto(
asm goto(
ALTERNATIVE_CB("b %l[l_no]", %[cpucap], alt_cb_patch_nops)
:
: [cpucap] "i" (cpucap)
@ -247,7 +247,7 @@ alternative_has_cap_unlikely(const unsigned long cpucap)
if (!cpucap_is_possible(cpucap))
return false;
asm_volatile_goto(
asm goto(
ALTERNATIVE("nop", "b %l[l_yes]", %[cpucap])
:
: [cpucap] "i" (cpucap)

4
arch/arm64/include/asm/jump_label.h
View File

@ -18,7 +18,7 @@
static __always_inline bool arch_static_branch(struct static_key * const key,
const bool branch)
{
asm_volatile_goto(
asm goto(
"1: nop \n\t"
" .pushsection __jump_table, \"aw\" \n\t"
" .align 3 \n\t"
@ -35,7 +35,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key * const key,
const bool branch)
{
asm_volatile_goto(
asm goto(
"1: b %l[l_yes] \n\t"
" .pushsection __jump_table, \"aw\" \n\t"
" .align 3 \n\t"

4
arch/csky/include/asm/jump_label.h
View File

@ -12,7 +12,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
asm_volatile_goto(
asm goto(
"1: nop32 \n"
" .pushsection __jump_table, \"aw\" \n"
" .align 2 \n"
@ -29,7 +29,7 @@ label:
static __always_inline bool arch_static_branch_jump(struct static_key *key,
bool branch)
{
asm_volatile_goto(
asm goto(
"1: bsr32 %l[label] \n"
" .pushsection __jump_table, \"aw\" \n"
" .align 2 \n"

4
arch/loongarch/include/asm/jump_label.h
View File

@ -22,7 +22,7 @@
static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch)
{
asm_volatile_goto(
asm goto(
"1: nop \n\t"
JUMP_TABLE_ENTRY
: : "i"(&((char *)key)[branch]) : : l_yes);
@ -35,7 +35,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch)
{
asm_volatile_goto(
asm goto(
"1: b %l[l_yes] \n\t"
JUMP_TABLE_ENTRY
: : "i"(&((char *)key)[branch]) : : l_yes);

3
arch/mips/include/asm/checksum.h
View File

@ -241,7 +241,8 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
" .set pop"
: "=&r" (sum), "=&r" (tmp)
: "r" (saddr), "r" (daddr),
"0" (htonl(len)), "r" (htonl(proto)), "r" (sum));
"0" (htonl(len)), "r" (htonl(proto)), "r" (sum)
: "memory");
return csum_fold(sum);
}

4
arch/mips/include/asm/jump_label.h
View File

@ -39,7 +39,7 @@ extern void jump_label_apply_nops(struct module *mod);
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\t" B_INSN " 2f\n\t"
asm goto("1:\t" B_INSN " 2f\n\t"
"2:\t.insn\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
@ -53,7 +53,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\t" J_INSN " %l[l_yes]\n\t"
asm goto("1:\t" J_INSN " %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
WORD_INSN " 1b, %l[l_yes], %0\n\t"
".popsection\n\t"

3
arch/mips/include/asm/ptrace.h
View File

@ -60,6 +60,7 @@ static inline void instruction_pointer_set(struct pt_regs *regs,
unsigned long val)
{
regs->cp0_epc = val;
regs->cp0_cause &= ~CAUSEF_BD;
}
/* Query offset/name of register from its name/offset */
@ -154,6 +155,8 @@ static inline long regs_return_value(struct pt_regs *regs)
}
#define instruction_pointer(regs) ((regs)->cp0_epc)
extern unsigned long exception_ip(struct pt_regs *regs);
#define exception_ip(regs) exception_ip(regs)
#define profile_pc(regs) instruction_pointer(regs)
extern asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall);

7
arch/mips/kernel/ptrace.c
View File

@ -31,6 +31,7 @@
#include <linux/seccomp.h>
#include <linux/ftrace.h>
#include <asm/branch.h>
#include <asm/byteorder.h>
#include <asm/cpu.h>
#include <asm/cpu-info.h>
@ -48,6 +49,12 @@
#define CREATE_TRACE_POINTS
#include <trace/events/syscalls.h>
unsigned long exception_ip(struct pt_regs *regs)
{
return exception_epc(regs);
}
EXPORT_SYMBOL(exception_ip);
/*
* Called by kernel/ptrace.c when detaching..
*

4
arch/parisc/include/asm/jump_label.h
View File

@ -12,7 +12,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".align %1\n\t"
@ -29,7 +29,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"b,n %l[l_yes]\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".align %1\n\t"

4
arch/powerpc/include/asm/jump_label.h
View File

@ -17,7 +17,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"nop # arch_static_branch\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".long 1b - ., %l[l_yes] - .\n\t"
@ -32,7 +32,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"b %l[l_yes] # arch_static_branch_jump\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".long 1b - ., %l[l_yes] - .\n\t"

12
arch/powerpc/include/asm/uaccess.h
View File

@ -74,7 +74,7 @@ __pu_failed: \
/* -mprefixed can generate offsets beyond range, fall back hack */
#ifdef CONFIG_PPC_KERNEL_PREFIXED
#define __put_user_asm_goto(x, addr, label, op) \
asm_volatile_goto( \
asm goto( \
"1: " op " %0,0(%1) # put_user\n" \
EX_TABLE(1b, %l2) \
: \
@ -83,7 +83,7 @@ __pu_failed: \
: label)
#else
#define __put_user_asm_goto(x, addr, label, op) \
asm_volatile_goto( \
asm goto( \
"1: " op "%U1%X1 %0,%1 # put_user\n" \
EX_TABLE(1b, %l2) \
: \
@ -97,7 +97,7 @@ __pu_failed: \
__put_user_asm_goto(x, ptr, label, "std")
#else /* __powerpc64__ */
#define __put_user_asm2_goto(x, addr, label) \
asm_volatile_goto( \
asm goto( \
"1: stw%X1 %0, %1\n" \
"2: stw%X1 %L0, %L1\n" \
EX_TABLE(1b, %l2) \
@ -146,7 +146,7 @@ do { \
/* -mprefixed can generate offsets beyond range, fall back hack */
#ifdef CONFIG_PPC_KERNEL_PREFIXED
#define __get_user_asm_goto(x, addr, label, op) \
asm_volatile_goto( \
asm_goto_output( \
"1: "op" %0,0(%1) # get_user\n" \
EX_TABLE(1b, %l2) \
: "=r" (x) \
@ -155,7 +155,7 @@ do { \
: label)
#else
#define __get_user_asm_goto(x, addr, label, op) \
asm_volatile_goto( \
asm_goto_output( \
"1: "op"%U1%X1 %0, %1 # get_user\n" \
EX_TABLE(1b, %l2) \
: "=r" (x) \
@ -169,7 +169,7 @@ do { \
__get_user_asm_goto(x, addr, label, "ld")
#else /* __powerpc64__ */
#define __get_user_asm2_goto(x, addr, label) \
asm_volatile_goto( \
asm_goto_output( \
"1: lwz%X1 %0, %1\n" \
"2: lwz%X1 %L0, %L1\n" \
EX_TABLE(1b, %l2) \

2
arch/powerpc/kernel/irq_64.c
View File

@ -230,7 +230,7 @@ again:
* This allows interrupts to be unmasked without hard disabling, and
* also without new hard interrupts coming in ahead of pending ones.
*/
asm_volatile_goto(
asm goto(
"1: \n"
" lbz 9,%0(13) \n"
" cmpwi 9,0 \n"

4
arch/riscv/include/asm/arch_hweight.h
View File

@ -20,7 +20,7 @@
static __always_inline unsigned int __arch_hweight32(unsigned int w)
{
#ifdef CONFIG_RISCV_ISA_ZBB
asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@ -51,7 +51,7 @@ static inline unsigned int __arch_hweight8(unsigned int w)
static __always_inline unsigned long __arch_hweight64(__u64 w)
{
# ifdef CONFIG_RISCV_ISA_ZBB
asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);

8
arch/riscv/include/asm/bitops.h
View File

@ -39,7 +39,7 @@ static __always_inline unsigned long variable__ffs(unsigned long word)
{
int num;
asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@ -95,7 +95,7 @@ static __always_inline unsigned long variable__fls(unsigned long word)
{
int num;
asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@ -154,7 +154,7 @@ static __always_inline int variable_ffs(int x)
if (!x)
return 0;
asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);
@ -209,7 +209,7 @@ static __always_inline int variable_fls(unsigned int x)
if (!x)
return 0;
asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
: : : : legacy);

2
arch/riscv/include/asm/checksum.h
View File

@ -53,7 +53,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
unsigned long fold_temp;
asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:

4
arch/riscv/include/asm/cpufeature.h
View File

@ -80,7 +80,7 @@ riscv_has_extension_likely(const unsigned long ext)
"ext must be < RISCV_ISA_EXT_MAX");
if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
asm_volatile_goto(
asm goto(
ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1)
:
: [ext] "i" (ext)
@ -103,7 +103,7 @@ riscv_has_extension_unlikely(const unsigned long ext)
"ext must be < RISCV_ISA_EXT_MAX");
if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) {
asm_volatile_goto(
asm goto(
ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1)
:
: [ext] "i" (ext)

3
arch/riscv/include/asm/hugetlb.h
View File

@ -11,6 +11,9 @@ static inline void arch_clear_hugepage_flags(struct page *page)
}
#define arch_clear_hugepage_flags arch_clear_hugepage_flags
bool arch_hugetlb_migration_supported(struct hstate *h);
#define arch_hugetlb_migration_supported arch_hugetlb_migration_supported
#ifdef CONFIG_RISCV_ISA_SVNAPOT
#define __HAVE_ARCH_HUGE_PTE_CLEAR
void huge_pte_clear(struct mm_struct *mm, unsigned long addr,

4
arch/riscv/include/asm/jump_label.h
View File

@ -17,7 +17,7 @@
static __always_inline bool arch_static_branch(struct static_key * const key,
const bool branch)
{
asm_volatile_goto(
asm goto(
" .align 2 \n\t"
" .option push \n\t"
" .option norelax \n\t"
@ -39,7 +39,7 @@ label:
static __always_inline bool arch_static_branch_jump(struct static_key * const key,
const bool branch)
{
asm_volatile_goto(
asm goto(
" .align 2 \n\t"
" .option push \n\t"
" .option norelax \n\t"

5
arch/riscv/include/asm/stacktrace.h
View File

@ -21,4 +21,9 @@ static inline bool on_thread_stack(void)
return !(((unsigned long)(current->stack) ^ current_stack_pointer) & ~(THREAD_SIZE - 1));
}
#ifdef CONFIG_VMAP_STACK
DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack);
#endif /* CONFIG_VMAP_STACK */
#endif /* _ASM_RISCV_STACKTRACE_H */

2
arch/riscv/include/asm/tlb.h
View File

@ -16,7 +16,7 @@ static void tlb_flush(struct mmu_gather *tlb);
static inline void tlb_flush(struct mmu_gather *tlb)
{
#ifdef CONFIG_MMU
if (tlb->fullmm || tlb->need_flush_all)
if (tlb->fullmm || tlb->need_flush_all || tlb->freed_tables)
flush_tlb_mm(tlb->mm);
else
flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end,

1
arch/riscv/include/asm/tlbflush.h
View File

@ -75,6 +75,7 @@ static inline void flush_tlb_kernel_range(unsigned long start,
#define flush_tlb_mm(mm) flush_tlb_all()
#define flush_tlb_mm_range(mm, start, end, page_size) flush_tlb_all()
#define local_flush_tlb_kernel_range(start, end) flush_tlb_all()
#endif /* !CONFIG_SMP || !CONFIG_MMU */
#endif /* _ASM_RISCV_TLBFLUSH_H */

10
arch/riscv/lib/csum.c
View File

@ -53,7 +53,7 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
* support, so nop when Zbb is available and jump when Zbb is
* not available.
*/
asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:
@ -170,7 +170,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
* support, so nop when Zbb is available and jump when Zbb is
* not available.
*/
asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:
@ -178,7 +178,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
: no_zbb);
#ifdef CONFIG_32BIT
asm_volatile_goto(".option push \n\
asm_goto_output(".option push \n\
.option arch,+zbb \n\
rori %[fold_temp], %[csum], 16 \n\
andi %[offset], %[offset], 1 \n\
@ -193,7 +193,7 @@ do_csum_with_alignment(const unsigned char *buff, int len)
return (unsigned short)csum;
#else /* !CONFIG_32BIT */
asm_volatile_goto(".option push \n\
asm_goto_output(".option push \n\
.option arch,+zbb \n\
rori %[fold_temp], %[csum], 32 \n\
add %[csum], %[fold_temp], %[csum] \n\
@ -257,7 +257,7 @@ do_csum_no_alignment(const unsigned char *buff, int len)
* support, so nop when Zbb is available and jump when Zbb is
* not available.
*/
asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0,
RISCV_ISA_EXT_ZBB, 1)
:
:

78
arch/riscv/mm/hugetlbpage.c
View File

@ -125,6 +125,26 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
return pte;
}
unsigned long hugetlb_mask_last_page(struct hstate *h)
{
unsigned long hp_size = huge_page_size(h);
switch (hp_size) {
#ifndef __PAGETABLE_PMD_FOLDED
case PUD_SIZE:
return P4D_SIZE - PUD_SIZE;
#endif
case PMD_SIZE:
return PUD_SIZE - PMD_SIZE;
case napot_cont_size(NAPOT_CONT64KB_ORDER):
return PMD_SIZE - napot_cont_size(NAPOT_CONT64KB_ORDER);
default:
break;
}
return 0UL;
}
static pte_t get_clear_contig(struct mm_struct *mm,
unsigned long addr,
pte_t *ptep,
@ -177,13 +197,36 @@ pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
return entry;
}
static void clear_flush(struct mm_struct *mm,
unsigned long addr,
pte_t *ptep,
unsigned long pgsize,
unsigned long ncontig)
{
struct vm_area_struct vma = TLB_FLUSH_VMA(mm, 0);
unsigned long i, saddr = addr;
for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)
ptep_get_and_clear(mm, addr, ptep);
flush_tlb_range(&vma, saddr, addr);
}
/*
* When dealing with NAPOT mappings, the privileged specification indicates that
* "if an update needs to be made, the OS generally should first mark all of the
* PTEs invalid, then issue SFENCE.VMA instruction(s) covering all 4 KiB regions
* within the range, [...] then update the PTE(s), as described in Section
* 4.2.1.". That's the equivalent of the Break-Before-Make approach used by
* arm64.
*/
void set_huge_pte_at(struct mm_struct *mm,
unsigned long addr,
pte_t *ptep,
pte_t pte,
unsigned long sz)
{
unsigned long hugepage_shift;
unsigned long hugepage_shift, pgsize;
int i, pte_num;
if (sz >= PGDIR_SIZE)
@ -198,7 +241,22 @@ void set_huge_pte_at(struct mm_struct *mm,
hugepage_shift = PAGE_SHIFT;
pte_num = sz >> hugepage_shift;
for (i = 0; i < pte_num; i++, ptep++, addr += (1 << hugepage_shift))
pgsize = 1 << hugepage_shift;
if (!pte_present(pte)) {
for (i = 0; i < pte_num; i++, ptep++, addr += pgsize)
set_ptes(mm, addr, ptep, pte, 1);
return;
}
if (!pte_napot(pte)) {
set_ptes(mm, addr, ptep, pte, 1);
return;
}
clear_flush(mm, addr, ptep, pgsize, pte_num);
for (i = 0; i < pte_num; i++, ptep++, addr += pgsize)
set_pte_at(mm, addr, ptep, pte);
}
@ -306,7 +364,7 @@ void huge_pte_clear(struct mm_struct *mm,
pte_clear(mm, addr, ptep);
}
static __init bool is_napot_size(unsigned long size)
static bool is_napot_size(unsigned long size)
{
unsigned long order;
@ -334,7 +392,7 @@ arch_initcall(napot_hugetlbpages_init);
#else
static __init bool is_napot_size(unsigned long size)
static bool is_napot_size(unsigned long size)
{
return false;
}
@ -351,7 +409,7 @@ int pmd_huge(pmd_t pmd)
return pmd_leaf(pmd);
}
bool __init arch_hugetlb_valid_size(unsigned long size)
static bool __hugetlb_valid_size(unsigned long size)
{
if (size == HPAGE_SIZE)
return true;
@ -363,6 +421,16 @@ bool __init arch_hugetlb_valid_size(unsigned long size)
return false;
}
bool __init arch_hugetlb_valid_size(unsigned long size)
{
return __hugetlb_valid_size(size);
}
bool arch_hugetlb_migration_supported(struct hstate *h)
{
return __hugetlb_valid_size(huge_page_size(h));
}
#ifdef CONFIG_CONTIG_ALLOC
static __init int gigantic_pages_init(void)
{

4
arch/riscv/mm/init.c
View File

@ -1385,6 +1385,10 @@ void __init misc_mem_init(void)
early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT);
arch_numa_init();
sparse_init();
#ifdef CONFIG_SPARSEMEM_VMEMMAP
/* The entire VMEMMAP region has been populated. Flush TLB for this region */
local_flush_tlb_kernel_range(VMEMMAP_START, VMEMMAP_END);
#endif
zone_sizes_init();
arch_reserve_crashkernel();
memblock_dump_all();

2
arch/riscv/mm/tlbflush.c
View File

@ -66,6 +66,7 @@ static inline void local_flush_tlb_range_asid(unsigned long start,
local_flush_tlb_range_threshold_asid(start, size, stride, asid);
}
/* Flush a range of kernel pages without broadcasting */
void local_flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
local_flush_tlb_range_asid(start, end - start, PAGE_SIZE, FLUSH_TLB_NO_ASID);
@ -233,4 +234,5 @@ void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch)
{
__flush_tlb_range(&batch->cpumask, FLUSH_TLB_NO_ASID, 0,
FLUSH_TLB_MAX_SIZE, PAGE_SIZE);
cpumask_clear(&batch->cpumask);
}

4
arch/s390/include/asm/jump_label.h
View File

@ -25,7 +25,7 @@
*/
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("0: brcl 0,%l[label]\n"
asm goto("0: brcl 0,%l[label]\n"
".pushsection __jump_table,\"aw\"\n"
".balign 8\n"
".long 0b-.,%l[label]-.\n"
@ -39,7 +39,7 @@ label:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("0: brcl 15,%l[label]\n"
asm goto("0: brcl 15,%l[label]\n"
".pushsection __jump_table,\"aw\"\n"
".balign 8\n"
".long 0b-.,%l[label]-.\n"

4
arch/sparc/include/asm/jump_label.h
View File

@ -10,7 +10,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"nop\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
@ -26,7 +26,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"b %l[l_yes]\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"

2
arch/um/include/asm/cpufeature.h
View File

@ -75,7 +75,7 @@ extern void setup_clear_cpu_cap(unsigned int bit);
*/
static __always_inline bool _static_cpu_has(u16 bit)
{
asm_volatile_goto("1: jmp 6f\n"
asm goto("1: jmp 6f\n"
"2:\n"
".skip -(((5f-4f) - (2b-1b)) > 0) * "
"((5f-4f) - (2b-1b)),0x90\n"

2
arch/x86/Kconfig.cpu
View File

@ -379,7 +379,7 @@ config X86_CMOV
config X86_MINIMUM_CPU_FAMILY
int
default "64" if X86_64
default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCRUSOE || MCORE2 || MK7 || MK8)
default "6" if X86_32 && (MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7 || MEFFICEON || MATOM || MCORE2 || MK7 || MK8)
default "5" if X86_32 && X86_CMPXCHG64
default "4"

14
arch/x86/boot/header.S
View File

@ -106,8 +106,7 @@ extra_header_fields:
.word 0 # MinorSubsystemVersion
.long 0 # Win32VersionValue
.long setup_size + ZO__end + pecompat_vsize
# SizeOfImage
.long setup_size + ZO__end # SizeOfImage
.long salign # SizeOfHeaders
.long 0 # CheckSum
@ -143,7 +142,7 @@ section_table:
.ascii ".setup"
.byte 0
.byte 0
.long setup_size - salign # VirtualSize
.long pecompat_fstart - salign # VirtualSize
.long salign # VirtualAddress
.long pecompat_fstart - salign # SizeOfRawData
.long salign # PointerToRawData
@ -156,8 +155,8 @@ section_table:
#ifdef CONFIG_EFI_MIXED
.asciz ".compat"
.long 8 # VirtualSize
.long setup_size + ZO__end # VirtualAddress
.long pecompat_fsize # VirtualSize
.long pecompat_fstart # VirtualAddress
.long pecompat_fsize # SizeOfRawData
.long pecompat_fstart # PointerToRawData
@ -172,17 +171,16 @@ section_table:
* modes this image supports.
*/
.pushsection ".pecompat", "a", @progbits
.balign falign
.set pecompat_vsize, salign
.balign salign
.globl pecompat_fstart
pecompat_fstart:
.byte 0x1 # Version
.byte 8 # Size
.word IMAGE_FILE_MACHINE_I386 # PE machine type
.long setup_size + ZO_efi32_pe_entry # Entrypoint
.byte 0x0 # Sentinel
.popsection
#else
.set pecompat_vsize, 0
.set pecompat_fstart, setup_size
#endif
.ascii ".text"

6
arch/x86/boot/setup.ld
View File

@ -24,6 +24,9 @@ SECTIONS
.text : { *(.text .text.*) }
.text32 : { *(.text32) }
.pecompat : { *(.pecompat) }
PROVIDE(pecompat_fsize = setup_size - pecompat_fstart);
. = ALIGN(16);
.rodata : { *(.rodata*) }
@ -36,9 +39,6 @@ SECTIONS
. = ALIGN(16);
.data : { *(.data*) }
.pecompat : { *(.pecompat) }
PROVIDE(pecompat_fsize = setup_size - pecompat_fstart);
.signature : {
setup_sig = .;
LONG(0x5a5aaa55)

2
arch/x86/include/asm/cpufeature.h
View File

@ -168,7 +168,7 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
*/
static __always_inline bool _static_cpu_has(u16 bit)
{
asm_volatile_goto(
asm goto(
ALTERNATIVE_TERNARY("jmp 6f", %P[feature], "", "jmp %l[t_no]")
".pushsection .altinstr_aux,\"ax\"\n"
"6:\n"

6
arch/x86/include/asm/jump_label.h
View File

@ -24,7 +24,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("1:"
asm goto("1:"
"jmp %l[l_yes] # objtool NOPs this \n\t"
JUMP_TABLE_ENTRY
: : "i" (key), "i" (2 | branch) : : l_yes);
@ -38,7 +38,7 @@ l_yes:
static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch)
{
asm_volatile_goto("1:"
asm goto("1:"
".byte " __stringify(BYTES_NOP5) "\n\t"
JUMP_TABLE_ENTRY
: : "i" (key), "i" (branch) : : l_yes);
@ -52,7 +52,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch)
{
asm_volatile_goto("1:"
asm goto("1:"
"jmp %l[l_yes]\n\t"
JUMP_TABLE_ENTRY
: : "i" (key), "i" (branch) : : l_yes);

2
arch/x86/include/asm/rmwcc.h
View File

@ -13,7 +13,7 @@
#define __GEN_RMWcc(fullop, _var, cc, clobbers, ...) \
({ \
bool c = false; \
asm_volatile_goto (fullop "; j" #cc " %l[cc_label]" \
asm goto (fullop "; j" #cc " %l[cc_label]" \
: : [var] "m" (_var), ## __VA_ARGS__ \
: clobbers : cc_label); \
if (0) { \

2
arch/x86/include/asm/special_insns.h
View File

@ -205,7 +205,7 @@ static inline void clwb(volatile void *__p)
#ifdef CONFIG_X86_USER_SHADOW_STACK
static inline int write_user_shstk_64(u64 __user *addr, u64 val)
{
asm_volatile_goto("1: wrussq %[val], (%[addr])\n"
asm goto("1: wrussq %[val], (%[addr])\n"
_ASM_EXTABLE(1b, %l[fail])
:: [addr] "r" (addr), [val] "r" (val)
:: fail);

10
arch/x86/include/asm/uaccess.h
View File

@ -133,7 +133,7 @@ extern int __get_user_bad(void);
#ifdef CONFIG_X86_32
#define __put_user_goto_u64(x, addr, label) \
asm_volatile_goto("\n" \
asm goto("\n" \
"1: movl %%eax,0(%1)\n" \
"2: movl %%edx,4(%1)\n" \
_ASM_EXTABLE_UA(1b, %l2) \
@ -295,7 +295,7 @@ do { \
} while (0)
#define __get_user_asm(x, addr, itype, ltype, label) \
asm_volatile_goto("\n" \
asm_goto_output("\n" \
"1: mov"itype" %[umem],%[output]\n" \
_ASM_EXTABLE_UA(1b, %l2) \
: [output] ltype(x) \
@ -375,7 +375,7 @@ do { \
__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
__typeof__(*(_ptr)) __old = *_old; \
__typeof__(*(_ptr)) __new = (_new); \
asm_volatile_goto("\n" \
asm_goto_output("\n" \
"1: " LOCK_PREFIX "cmpxchg"itype" %[new], %[ptr]\n"\
_ASM_EXTABLE_UA(1b, %l[label]) \
: CC_OUT(z) (success), \
@ -394,7 +394,7 @@ do { \
__typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
__typeof__(*(_ptr)) __old = *_old; \
__typeof__(*(_ptr)) __new = (_new); \
asm_volatile_goto("\n" \
asm_goto_output("\n" \
"1: " LOCK_PREFIX "cmpxchg8b %[ptr]\n" \
_ASM_EXTABLE_UA(1b, %l[label]) \
: CC_OUT(z) (success), \
@ -477,7 +477,7 @@ struct __large_struct { unsigned long buf[100]; };
* aliasing issues.
*/
#define __put_user_goto(x, addr, itype, ltype, label) \
asm_volatile_goto("\n" \
asm goto("\n" \
"1: mov"itype" %0,%1\n" \
_ASM_EXTABLE_UA(1b, %l2) \
: : ltype(x), "m" (__m(addr)) \

13
arch/x86/kernel/fpu/signal.c
View File

@ -274,12 +274,13 @@ static int __restore_fpregs_from_user(void __user *buf, u64 ufeatures,
* Attempt to restore the FPU registers directly from user memory.
* Pagefaults are handled and any errors returned are fatal.
*/
static bool restore_fpregs_from_user(void __user *buf, u64 xrestore,
bool fx_only, unsigned int size)
static bool restore_fpregs_from_user(void __user *buf, u64 xrestore, bool fx_only)
{
struct fpu *fpu = &current->thread.fpu;
int ret;
/* Restore enabled features only. */
xrestore &= fpu->fpstate->user_xfeatures;
retry:
fpregs_lock();
/* Ensure that XFD is up to date */
@ -309,7 +310,7 @@ retry:
if (ret != X86_TRAP_PF)
return false;
if (!fault_in_readable(buf, size))
if (!fault_in_readable(buf, fpu->fpstate->user_size))
goto retry;
return false;
}
@ -339,7 +340,6 @@ static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx,
struct user_i387_ia32_struct env;
bool success, fx_only = false;
union fpregs_state *fpregs;
unsigned int state_size;
u64 user_xfeatures = 0;
if (use_xsave()) {
@ -349,17 +349,14 @@ static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx,
return false;
fx_only = !fx_sw_user.magic1;
state_size = fx_sw_user.xstate_size;
user_xfeatures = fx_sw_user.xfeatures;
} else {
user_xfeatures = XFEATURE_MASK_FPSSE;
state_size = fpu->fpstate->user_size;
}
if (likely(!ia32_fxstate)) {
/* Restore the FPU registers directly from user memory. */
return restore_fpregs_from_user(buf_fx, user_xfeatures, fx_only,
state_size);
return restore_fpregs_from_user(buf_fx, user_xfeatures, fx_only);
}
/*

6
arch/x86/kvm/svm/svm_ops.h
View File

@ -8,7 +8,7 @@
#define svm_asm(insn, clobber...) \
do { \
asm_volatile_goto("1: " __stringify(insn) "\n\t" \
asm goto("1: " __stringify(insn) "\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
::: clobber : fault); \
return; \
@ -18,7 +18,7 @@ fault: \
#define svm_asm1(insn, op1, clobber...) \
do { \
asm_volatile_goto("1: " __stringify(insn) " %0\n\t" \
asm goto("1: " __stringify(insn) " %0\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
:: op1 : clobber : fault); \
return; \
@ -28,7 +28,7 @@ fault: \
#define svm_asm2(insn, op1, op2, clobber...) \
do { \
asm_volatile_goto("1: " __stringify(insn) " %1, %0\n\t" \
asm goto("1: " __stringify(insn) " %1, %0\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
:: op1, op2 : clobber : fault); \
return; \

4
arch/x86/kvm/vmx/vmx.c
View File

@ -738,7 +738,7 @@ static int vmx_set_guest_uret_msr(struct vcpu_vmx *vmx,
*/
static int kvm_cpu_vmxoff(void)
{
asm_volatile_goto("1: vmxoff\n\t"
asm goto("1: vmxoff\n\t"
_ASM_EXTABLE(1b, %l[fault])
::: "cc", "memory" : fault);
@ -2784,7 +2784,7 @@ static int kvm_cpu_vmxon(u64 vmxon_pointer)
cr4_set_bits(X86_CR4_VMXE);
asm_volatile_goto("1: vmxon %[vmxon_pointer]\n\t"
asm goto("1: vmxon %[vmxon_pointer]\n\t"
_ASM_EXTABLE(1b, %l[fault])
: : [vmxon_pointer] "m"(vmxon_pointer)
: : fault);

6
arch/x86/kvm/vmx/vmx_ops.h
View File

@ -94,7 +94,7 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field)
#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT
asm_volatile_goto("1: vmread %[field], %[output]\n\t"
asm_goto_output("1: vmread %[field], %[output]\n\t"
"jna %l[do_fail]\n\t"
_ASM_EXTABLE(1b, %l[do_exception])
@ -188,7 +188,7 @@ static __always_inline unsigned long vmcs_readl(unsigned long field)
#define vmx_asm1(insn, op1, error_args...) \
do { \
asm_volatile_goto("1: " __stringify(insn) " %0\n\t" \
asm goto("1: " __stringify(insn) " %0\n\t" \
".byte 0x2e\n\t" /* branch not taken hint */ \
"jna %l[error]\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \
@ -205,7 +205,7 @@ fault: \
#define vmx_asm2(insn, op1, op2, error_args...) \
do { \
asm_volatile_goto("1: " __stringify(insn) " %1, %0\n\t" \
asm goto("1: " __stringify(insn) " %1, %0\n\t" \
".byte 0x2e\n\t" /* branch not taken hint */ \
"jna %l[error]\n\t" \
_ASM_EXTABLE(1b, %l[fault]) \

24
arch/x86/lib/getuser.S
View File

@ -163,23 +163,23 @@ SYM_CODE_END(__get_user_8_handle_exception)
#endif
/* get_user */
_ASM_EXTABLE(1b, __get_user_handle_exception)
_ASM_EXTABLE(2b, __get_user_handle_exception)
_ASM_EXTABLE(3b, __get_user_handle_exception)
_ASM_EXTABLE_UA(1b, __get_user_handle_exception)
_ASM_EXTABLE_UA(2b, __get_user_handle_exception)
_ASM_EXTABLE_UA(3b, __get_user_handle_exception)
#ifdef CONFIG_X86_64
_ASM_EXTABLE(4b, __get_user_handle_exception)
_ASM_EXTABLE_UA(4b, __get_user_handle_exception)
#else
_ASM_EXTABLE(4b, __get_user_8_handle_exception)
_ASM_EXTABLE(5b, __get_user_8_handle_exception)
_ASM_EXTABLE_UA(4b, __get_user_8_handle_exception)
_ASM_EXTABLE_UA(5b, __get_user_8_handle_exception)
#endif
/* __get_user */
_ASM_EXTABLE(6b, __get_user_handle_exception)
_ASM_EXTABLE(7b, __get_user_handle_exception)
_ASM_EXTABLE(8b, __get_user_handle_exception)
_ASM_EXTABLE_UA(6b, __get_user_handle_exception)
_ASM_EXTABLE_UA(7b, __get_user_handle_exception)
_ASM_EXTABLE_UA(8b, __get_user_handle_exception)
#ifdef CONFIG_X86_64
_ASM_EXTABLE(9b, __get_user_handle_exception)
_ASM_EXTABLE_UA(9b, __get_user_handle_exception)
#else
_ASM_EXTABLE(9b, __get_user_8_handle_exception)
_ASM_EXTABLE(10b, __get_user_8_handle_exception)
_ASM_EXTABLE_UA(9b, __get_user_8_handle_exception)
_ASM_EXTABLE_UA(10b, __get_user_8_handle_exception)
#endif

20
arch/x86/lib/putuser.S
View File

@ -133,15 +133,15 @@ SYM_CODE_START_LOCAL(__put_user_handle_exception)
RET
SYM_CODE_END(__put_user_handle_exception)
_ASM_EXTABLE(1b, __put_user_handle_exception)
_ASM_EXTABLE(2b, __put_user_handle_exception)
_ASM_EXTABLE(3b, __put_user_handle_exception)
_ASM_EXTABLE(4b, __put_user_handle_exception)
_ASM_EXTABLE(5b, __put_user_handle_exception)
_ASM_EXTABLE(6b, __put_user_handle_exception)
_ASM_EXTABLE(7b, __put_user_handle_exception)
_ASM_EXTABLE(9b, __put_user_handle_exception)
_ASM_EXTABLE_UA(1b, __put_user_handle_exception)
_ASM_EXTABLE_UA(2b, __put_user_handle_exception)
_ASM_EXTABLE_UA(3b, __put_user_handle_exception)
_ASM_EXTABLE_UA(4b, __put_user_handle_exception)
_ASM_EXTABLE_UA(5b, __put_user_handle_exception)
_ASM_EXTABLE_UA(6b, __put_user_handle_exception)
_ASM_EXTABLE_UA(7b, __put_user_handle_exception)
_ASM_EXTABLE_UA(9b, __put_user_handle_exception)
#ifdef CONFIG_X86_32
_ASM_EXTABLE(8b, __put_user_handle_exception)
_ASM_EXTABLE(10b, __put_user_handle_exception)
_ASM_EXTABLE_UA(8b, __put_user_handle_exception)
_ASM_EXTABLE_UA(10b, __put_user_handle_exception)
#endif

12
arch/x86/xen/smp.c
View File

@ -65,6 +65,8 @@ int xen_smp_intr_init(unsigned int cpu)
char *resched_name, *callfunc_name, *debug_name;
resched_name = kasprintf(GFP_KERNEL, "resched%d", cpu);
if (!resched_name)
goto fail_mem;
per_cpu(xen_resched_irq, cpu).name = resched_name;
rc = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR,
cpu,
@ -77,6 +79,8 @@ int xen_smp_intr_init(unsigned int cpu)
per_cpu(xen_resched_irq, cpu).irq = rc;
callfunc_name = kasprintf(GFP_KERNEL, "callfunc%d", cpu);
if (!callfunc_name)
goto fail_mem;
per_cpu(xen_callfunc_irq, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_VECTOR,
cpu,
@ -90,6 +94,9 @@ int xen_smp_intr_init(unsigned int cpu)
if (!xen_fifo_events) {
debug_name = kasprintf(GFP_KERNEL, "debug%d", cpu);
if (!debug_name)
goto fail_mem;
per_cpu(xen_debug_irq, cpu).name = debug_name;
rc = bind_virq_to_irqhandler(VIRQ_DEBUG, cpu,
xen_debug_interrupt,
@ -101,6 +108,9 @@ int xen_smp_intr_init(unsigned int cpu)
}
callfunc_name = kasprintf(GFP_KERNEL, "callfuncsingle%d", cpu);
if (!callfunc_name)
goto fail_mem;
per_cpu(xen_callfuncsingle_irq, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_CALL_FUNCTION_SINGLE_VECTOR,
cpu,
@ -114,6 +124,8 @@ int xen_smp_intr_init(unsigned int cpu)
return 0;
fail_mem:
rc = -ENOMEM;
fail:
xen_smp_intr_free(cpu);
return rc;

4
arch/xtensa/include/asm/jump_label.h
View File

@ -13,7 +13,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
"_nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".word 1b, %l[l_yes], %c0\n\t"
@ -38,7 +38,7 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key,
* make it reachable and wrap both into a no-transform block
* to avoid any assembler interference with this.
*/
asm_volatile_goto("1:\n\t"
asm goto("1:\n\t"
".begin no-transform\n\t"
"_j %l[l_yes]\n\t"
"2:\n\t"

7
block/blk-iocost.c
View File

@ -1353,6 +1353,13 @@ static bool iocg_kick_delay(struct ioc_gq *iocg, struct ioc_now *now)
lockdep_assert_held(&iocg->waitq.lock);
/*
* If the delay is set by another CPU, we may be in the past. No need to
* change anything if so. This avoids decay calculation underflow.
*/
if (time_before64(now->now, iocg->delay_at))
return false;
/* calculate the current delay in effect - 1/2 every second */
tdelta = now->now - iocg->delay_at;
if (iocg->delay)

4
block/blk-wbt.c
View File

@ -163,9 +163,9 @@ static void wb_timestamp(struct rq_wb *rwb, unsigned long *var)
*/
static bool wb_recent_wait(struct rq_wb *rwb)
{
struct bdi_writeback *wb = &rwb->rqos.disk->bdi->wb;
struct backing_dev_info *bdi = rwb->rqos.disk->bdi;
return time_before(jiffies, wb->dirty_sleep + HZ);
return time_before(jiffies, bdi->last_bdp_sleep + HZ);
}
static inline struct rq_wait *get_rq_wait(struct rq_wb *rwb,

5
drivers/accel/ivpu/ivpu_drv.c
View File

@ -480,9 +480,8 @@ static int ivpu_pci_init(struct ivpu_device *vdev)
/* Clear any pending errors */
pcie_capability_clear_word(pdev, PCI_EXP_DEVSTA, 0x3f);
/* VPU 37XX does not require 10m D3hot delay */
if (ivpu_hw_gen(vdev) == IVPU_HW_37XX)
pdev->d3hot_delay = 0;
/* NPU does not require 10m D3hot delay */
pdev->d3hot_delay = 0;
ret = pcim_enable_device(pdev);
if (ret) {

1
drivers/accel/ivpu/ivpu_fw.c
View File

@ -222,7 +222,6 @@ ivpu_fw_init_wa(struct ivpu_device *vdev)
const struct vpu_firmware_header *fw_hdr = (const void *)vdev->fw->file->data;
if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, BOOT, 3, 17) ||
(ivpu_hw_gen(vdev) > IVPU_HW_37XX) ||
(ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_DISABLE))
vdev->wa.disable_d0i3_msg = true;

2
drivers/accel/ivpu/ivpu_hw_37xx.c
View File

@ -525,7 +525,7 @@ static void ivpu_boot_no_snoop_enable(struct ivpu_device *vdev)
u32 val = REGV_RD32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES);
val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, NOSNOOP_OVERRIDE_EN, val);
val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
val = REG_CLR_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AW_NOSNOOP_OVERRIDE, val);
val = REG_SET_FLD(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, AR_NOSNOOP_OVERRIDE, val);
REGV_WR32(VPU_37XX_HOST_IF_TCU_PTW_OVERRIDES, val);

7
drivers/accel/ivpu/ivpu_hw_40xx.c
View File

@ -530,7 +530,7 @@ static void ivpu_boot_no_snoop_enable(struct ivpu_device *vdev)
u32 val = REGV_RD32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES);
val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, SNOOP_OVERRIDE_EN, val);
val = REG_CLR_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AW_SNOOP_OVERRIDE, val);
val = REG_SET_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AW_SNOOP_OVERRIDE, val);
val = REG_CLR_FLD(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, AR_SNOOP_OVERRIDE, val);
REGV_WR32(VPU_40XX_HOST_IF_TCU_PTW_OVERRIDES, val);
@ -704,7 +704,6 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev)
{
struct ivpu_hw_info *hw = vdev->hw;
u32 tile_disable;
u32 tile_enable;
u32 fuse;
fuse = REGB_RD32(VPU_40XX_BUTTRESS_TILE_FUSE);
@ -725,10 +724,6 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev)
else
ivpu_dbg(vdev, MISC, "Fuse: All %d tiles enabled\n", TILE_MAX_NUM);
tile_enable = (~tile_disable) & TILE_MAX_MASK;
hw->sku = REG_SET_FLD_NUM(SKU, HW_ID, LNL_HW_ID, hw->sku);
hw->sku = REG_SET_FLD_NUM(SKU, TILE, tile_enable, hw->sku);
hw->tile_fuse = tile_disable;
hw->pll.profiling_freq = PLL_PROFILING_FREQ_DEFAULT;

4
drivers/accel/ivpu/ivpu_job.c
View File

@ -294,7 +294,7 @@ static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32
return -ENOENT;
if (job->file_priv->has_mmu_faults)
job_status = VPU_JSM_STATUS_ABORTED;
job_status = DRM_IVPU_JOB_STATUS_ABORTED;
job->bos[CMD_BUF_IDX]->job_status = job_status;
dma_fence_signal(job->done_fence);
@ -315,7 +315,7 @@ void ivpu_jobs_abort_all(struct ivpu_device *vdev)
unsigned long id;
xa_for_each(&vdev->submitted_jobs_xa, id, job)
ivpu_job_signal_and_destroy(vdev, id, VPU_JSM_STATUS_ABORTED);
ivpu_job_signal_and_destroy(vdev, id, DRM_IVPU_JOB_STATUS_ABORTED);
}
static int ivpu_job_submit(struct ivpu_job *job)

36
drivers/accel/ivpu/ivpu_mmu.c
View File

@ -72,10 +72,10 @@
#define IVPU_MMU_Q_COUNT_LOG2 4 /* 16 entries */
#define IVPU_MMU_Q_COUNT ((u32)1 << IVPU_MMU_Q_COUNT_LOG2)
#define IVPU_MMU_Q_WRAP_BIT (IVPU_MMU_Q_COUNT << 1)
#define IVPU_MMU_Q_WRAP_MASK (IVPU_MMU_Q_WRAP_BIT - 1)
#define IVPU_MMU_Q_IDX_MASK (IVPU_MMU_Q_COUNT - 1)
#define IVPU_MMU_Q_WRAP_MASK GENMASK(IVPU_MMU_Q_COUNT_LOG2, 0)
#define IVPU_MMU_Q_IDX_MASK (IVPU_MMU_Q_COUNT - 1)
#define IVPU_MMU_Q_IDX(val) ((val) & IVPU_MMU_Q_IDX_MASK)
#define IVPU_MMU_Q_WRP(val) ((val) & IVPU_MMU_Q_COUNT)
#define IVPU_MMU_CMDQ_CMD_SIZE 16
#define IVPU_MMU_CMDQ_SIZE (IVPU_MMU_Q_COUNT * IVPU_MMU_CMDQ_CMD_SIZE)
@ -475,20 +475,32 @@ static int ivpu_mmu_cmdq_wait_for_cons(struct ivpu_device *vdev)
return 0;
}
static bool ivpu_mmu_queue_is_full(struct ivpu_mmu_queue *q)
{
return ((IVPU_MMU_Q_IDX(q->prod) == IVPU_MMU_Q_IDX(q->cons)) &&
(IVPU_MMU_Q_WRP(q->prod) != IVPU_MMU_Q_WRP(q->cons)));
}
static bool ivpu_mmu_queue_is_empty(struct ivpu_mmu_queue *q)
{
return ((IVPU_MMU_Q_IDX(q->prod) == IVPU_MMU_Q_IDX(q->cons)) &&
(IVPU_MMU_Q_WRP(q->prod) == IVPU_MMU_Q_WRP(q->cons)));
}
static int ivpu_mmu_cmdq_cmd_write(struct ivpu_device *vdev, const char *name, u64 data0, u64 data1)
{
struct ivpu_mmu_queue *q = &vdev->mmu->cmdq;
u64 *queue_buffer = q->base;
int idx = IVPU_MMU_Q_IDX(q->prod) * (IVPU_MMU_CMDQ_CMD_SIZE / sizeof(*queue_buffer));
struct ivpu_mmu_queue *cmdq = &vdev->mmu->cmdq;
u64 *queue_buffer = cmdq->base;
int idx = IVPU_MMU_Q_IDX(cmdq->prod) * (IVPU_MMU_CMDQ_CMD_SIZE / sizeof(*queue_buffer));
if (!CIRC_SPACE(IVPU_MMU_Q_IDX(q->prod), IVPU_MMU_Q_IDX(q->cons), IVPU_MMU_Q_COUNT)) {
if (ivpu_mmu_queue_is_full(cmdq)) {
ivpu_err(vdev, "Failed to write MMU CMD %s\n", name);
return -EBUSY;
}
queue_buffer[idx] = data0;
queue_buffer[idx + 1] = data1;
q->prod = (q->prod + 1) & IVPU_MMU_Q_WRAP_MASK;
cmdq->prod = (cmdq->prod + 1) & IVPU_MMU_Q_WRAP_MASK;
ivpu_dbg(vdev, MMU, "CMD write: %s data: 0x%llx 0x%llx\n", name, data0, data1);
@ -560,7 +572,6 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
mmu->cmdq.cons = 0;
memset(mmu->evtq.base, 0, IVPU_MMU_EVTQ_SIZE);
clflush_cache_range(mmu->evtq.base, IVPU_MMU_EVTQ_SIZE);
mmu->evtq.prod = 0;
mmu->evtq.cons = 0;
@ -874,14 +885,10 @@ static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev)
u32 *evt = evtq->base + (idx * IVPU_MMU_EVTQ_CMD_SIZE);
evtq->prod = REGV_RD32(IVPU_MMU_REG_EVTQ_PROD_SEC);
if (!CIRC_CNT(IVPU_MMU_Q_IDX(evtq->prod), IVPU_MMU_Q_IDX(evtq->cons), IVPU_MMU_Q_COUNT))
if (ivpu_mmu_queue_is_empty(evtq))
return NULL;
clflush_cache_range(evt, IVPU_MMU_EVTQ_CMD_SIZE);
evtq->cons = (evtq->cons + 1) & IVPU_MMU_Q_WRAP_MASK;
REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, evtq->cons);
return evt;
}
@ -902,6 +909,7 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
}
ivpu_mmu_user_context_mark_invalid(vdev, ssid);
REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, vdev->mmu->evtq.cons);
}
}

26
drivers/acpi/apei/ghes.c
View File

@ -680,32 +680,6 @@ static void ghes_defer_non_standard_event(struct acpi_hest_generic_data *gdata,
static DECLARE_RWSEM(cxl_cper_rw_sem);
static cxl_cper_callback cper_callback;
/* CXL Event record UUIDs are formatted as GUIDs and reported in section type */
/*
* General Media Event Record
* CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
*/
#define CPER_SEC_CXL_GEN_MEDIA_GUID \
GUID_INIT(0xfbcd0a77, 0xc260, 0x417f, \
0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6)
/*
* DRAM Event Record
* CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
*/
#define CPER_SEC_CXL_DRAM_GUID \
GUID_INIT(0x601dcbb3, 0x9c06, 0x4eab, \
0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24)
/*
* Memory Module Event Record
* CXL rev 3.0 section 8.2.9.2.1.3; Table 8-45
*/
#define CPER_SEC_CXL_MEM_MODULE_GUID \
GUID_INIT(0xfe927475, 0xdd59, 0x4339, \
0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74)
static void cxl_cper_post_event(enum cxl_event_type event_type,
struct cxl_cper_event_rec *rec)
{

57
drivers/base/regmap/regmap-kunit.c
View File

@ -9,6 +9,23 @@
#define BLOCK_TEST_SIZE 12
static void get_changed_bytes(void *orig, void *new, size_t size)
{
char *o = orig;
char *n = new;
int i;
get_random_bytes(new, size);
/*
* This could be nicer and more efficient but we shouldn't
* super care.
*/
for (i = 0; i < size; i++)
while (n[i] == o[i])
get_random_bytes(&n[i], 1);
}
static const struct regmap_config test_regmap_config = {
.max_register = BLOCK_TEST_SIZE,
.reg_stride = 1,
@ -1202,7 +1219,8 @@ static void raw_noinc_write(struct kunit *test)
struct regmap *map;
struct regmap_config config;
struct regmap_ram_data *data;
unsigned int val, val_test, val_last;
unsigned int val;
u16 val_test, val_last;
u16 val_array[BLOCK_TEST_SIZE];
config = raw_regmap_config;
@ -1251,7 +1269,7 @@ static void raw_sync(struct kunit *test)
struct regmap *map;
struct regmap_config config;
struct regmap_ram_data *data;
u16 val[2];
u16 val[3];
u16 *hw_buf;
unsigned int rval;
int i;
@ -1265,17 +1283,13 @@ static void raw_sync(struct kunit *test)
hw_buf = (u16 *)data->vals;
get_random_bytes(&val, sizeof(val));
get_changed_bytes(&hw_buf[2], &val[0], sizeof(val));
/* Do a regular write and a raw write in cache only mode */
regcache_cache_only(map, true);
KUNIT_EXPECT_EQ(test, 0, regmap_raw_write(map, 2, val, sizeof(val)));
if (config.val_format_endian == REGMAP_ENDIAN_BIG)
KUNIT_EXPECT_EQ(test, 0, regmap_write(map, 6,
be16_to_cpu(val[0])));
else
KUNIT_EXPECT_EQ(test, 0, regmap_write(map, 6,
le16_to_cpu(val[0])));
KUNIT_EXPECT_EQ(test, 0, regmap_raw_write(map, 2, val,
sizeof(u16) * 2));
KUNIT_EXPECT_EQ(test, 0, regmap_write(map, 4, val[2]));
/* We should read back the new values, and defaults for the rest */
for (i = 0; i < config.max_register + 1; i++) {
@ -1284,24 +1298,34 @@ static void raw_sync(struct kunit *test)
switch (i) {
case 2:
case 3:
case 6:
if (config.val_format_endian == REGMAP_ENDIAN_BIG) {
KUNIT_EXPECT_EQ(test, rval,
be16_to_cpu(val[i % 2]));
be16_to_cpu(val[i - 2]));
} else {
KUNIT_EXPECT_EQ(test, rval,
le16_to_cpu(val[i % 2]));
le16_to_cpu(val[i - 2]));
}
break;
case 4:
KUNIT_EXPECT_EQ(test, rval, val[i - 2]);
break;
default:
KUNIT_EXPECT_EQ(test, config.reg_defaults[i].def, rval);
break;
}
}
/*
* The value written via _write() was translated by the core,
* translate the original copy for comparison purposes.
*/
if (config.val_format_endian == REGMAP_ENDIAN_BIG)
val[2] = cpu_to_be16(val[2]);
else
val[2] = cpu_to_le16(val[2]);
/* The values should not appear in the "hardware" */
KUNIT_EXPECT_MEMNEQ(test, &hw_buf[2], val, sizeof(val));
KUNIT_EXPECT_MEMNEQ(test, &hw_buf[6], val, sizeof(u16));
KUNIT_EXPECT_MEMNEQ(test, &hw_buf[2], &val[0], sizeof(val));
for (i = 0; i < config.max_register + 1; i++)
data->written[i] = false;
@ -1312,8 +1336,7 @@ static void raw_sync(struct kunit *test)
KUNIT_EXPECT_EQ(test, 0, regcache_sync(map));
/* The values should now appear in the "hardware" */
KUNIT_EXPECT_MEMEQ(test, &hw_buf[2], val, sizeof(val));
KUNIT_EXPECT_MEMEQ(test, &hw_buf[6], val, sizeof(u16));
KUNIT_EXPECT_MEMEQ(test, &hw_buf[2], &val[0], sizeof(val));
regmap_exit(map);
}

7
drivers/block/virtio_blk.c
View File

@ -1593,14 +1593,15 @@ static int virtblk_freeze(struct virtio_device *vdev)
{
struct virtio_blk *vblk = vdev->priv;
/* Ensure no requests in virtqueues before deleting vqs. */
blk_mq_freeze_queue(vblk->disk->queue);
/* Ensure we don't receive any more interrupts */
virtio_reset_device(vdev);
/* Make sure no work handler is accessing the device. */
flush_work(&vblk->config_work);
blk_mq_quiesce_queue(vblk->disk->queue);
vdev->config->del_vqs(vdev);
kfree(vblk->vqs);
@ -1618,7 +1619,7 @@ static int virtblk_restore(struct virtio_device *vdev)
virtio_device_ready(vdev);
blk_mq_unquiesce_queue(vblk->disk->queue);
blk_mq_unfreeze_queue(vblk->disk->queue);
return 0;
}
#endif

5
drivers/connector/cn_proc.c
View File

@ -108,9 +108,8 @@ static inline void send_msg(struct cn_msg *msg)
filter_data[1] = 0;
}
if (cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
cn_filter, (void *)filter_data) == -ESRCH)
atomic_set(&proc_event_num_listeners, 0);
cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
cn_filter, (void *)filter_data);
local_unlock(&local_event.lock);
}

6
drivers/cxl/core/trace.h
View File

@ -338,7 +338,7 @@ TRACE_EVENT(cxl_general_media,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
memcpy(&__entry->hdr_uuid, &CXL_EVENT_GEN_MEDIA_UUID, sizeof(uuid_t));
__entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;
/* General Media */
__entry->dpa = le64_to_cpu(rec->phys_addr);
@ -425,7 +425,7 @@ TRACE_EVENT(cxl_dram,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
memcpy(&__entry->hdr_uuid, &CXL_EVENT_DRAM_UUID, sizeof(uuid_t));
__entry->hdr_uuid = CXL_EVENT_DRAM_UUID;
/* DRAM */
__entry->dpa = le64_to_cpu(rec->phys_addr);
@ -573,7 +573,7 @@ TRACE_EVENT(cxl_memory_module,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
memcpy(&__entry->hdr_uuid, &CXL_EVENT_MEM_MODULE_UUID, sizeof(uuid_t));
__entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;
/* Memory Module Event */
__entry->event_type = rec->event_type;

20
drivers/dpll/dpll_netlink.c
View File

@ -1206,6 +1206,7 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
unsigned long i;
int ret = 0;
mutex_lock(&dpll_lock);
xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED,
ctx->idx) {
if (!dpll_pin_available(pin))
@ -1225,6 +1226,8 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
}
genlmsg_end(skb, hdr);
}
mutex_unlock(&dpll_lock);
if (ret == -EMSGSIZE) {
ctx->idx = i;
return skb->len;
@ -1380,6 +1383,7 @@ int dpll_nl_device_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
unsigned long i;
int ret = 0;
mutex_lock(&dpll_lock);
xa_for_each_marked_start(&dpll_device_xa, i, dpll, DPLL_REGISTERED,
ctx->idx) {
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
@ -1396,6 +1400,8 @@ int dpll_nl_device_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
}
genlmsg_end(skb, hdr);
}
mutex_unlock(&dpll_lock);
if (ret == -EMSGSIZE) {
ctx->idx = i;
return skb->len;
@ -1446,20 +1452,6 @@ dpll_unlock_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
mutex_unlock(&dpll_lock);
}
int dpll_lock_dumpit(struct netlink_callback *cb)
{
mutex_lock(&dpll_lock);
return 0;
}
int dpll_unlock_dumpit(struct netlink_callback *cb)
{
mutex_unlock(&dpll_lock);
return 0;
}
int dpll_pin_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
struct genl_info *info)
{

4
drivers/dpll/dpll_nl.c
View File

@ -95,9 +95,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
},
{
.cmd = DPLL_CMD_DEVICE_GET,
.start = dpll_lock_dumpit,
.dumpit = dpll_nl_device_get_dumpit,
.done = dpll_unlock_dumpit,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
},
{
@ -129,9 +127,7 @@ static const struct genl_split_ops dpll_nl_ops[] = {
},
{
.cmd = DPLL_CMD_PIN_GET,
.start = dpll_lock_dumpit,
.dumpit = dpll_nl_pin_get_dumpit,
.done = dpll_unlock_dumpit,
.policy = dpll_pin_get_dump_nl_policy,
.maxattr = DPLL_A_PIN_ID,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,

2
drivers/dpll/dpll_nl.h
View File

@ -30,8 +30,6 @@ dpll_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
void
dpll_pin_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
struct genl_info *info);
int dpll_lock_dumpit(struct netlink_callback *cb);
int dpll_unlock_dumpit(struct netlink_callback *cb);
int dpll_nl_device_id_get_doit(struct sk_buff *skb, struct genl_info *info);
int dpll_nl_device_get_doit(struct sk_buff *skb, struct genl_info *info);

18
drivers/firewire/core-card.c
View File

@ -429,7 +429,23 @@ static void bm_work(struct work_struct *work)
*/
card->bm_generation = generation;
if (root_device == NULL) {
if (card->gap_count == 0) {
/*
* If self IDs have inconsistent gap counts, do a
* bus reset ASAP. The config rom read might never
* complete, so don't wait for it. However, still
* send a PHY configuration packet prior to the
* bus reset. The PHY configuration packet might
* fail, but 1394-2008 8.4.5.2 explicitly permits
* it in this case, so it should be safe to try.
*/
new_root_id = local_id;
/*
* We must always send a bus reset if the gap count
* is inconsistent, so bypass the 5-reset limit.
*/
card->bm_retries = 0;
} else if (root_device == NULL) {
/*
* Either link_on is false, or we failed to read the
* config rom. In either case, pick another root.

2
drivers/firmware/efi/arm-runtime.c
View File

@ -107,7 +107,7 @@ static int __init arm_enable_runtime_services(void)
efi_memory_desc_t *md;
for_each_efi_memory_desc(md) {
int md_size = md->num_pages << EFI_PAGE_SHIFT;
u64 md_size = md->num_pages << EFI_PAGE_SHIFT;
struct resource *res;
if (!(md->attribute & EFI_MEMORY_SP))

19
drivers/firmware/efi/cper.c
View File

@ -523,6 +523,17 @@ static void cper_print_tstamp(const char *pfx,
}
}
struct ignore_section {
guid_t guid;
const char *name;
};
static const struct ignore_section ignore_sections[] = {
{ .guid = CPER_SEC_CXL_GEN_MEDIA_GUID, .name = "CXL General Media Event" },
{ .guid = CPER_SEC_CXL_DRAM_GUID, .name = "CXL DRAM Event" },
{ .guid = CPER_SEC_CXL_MEM_MODULE_GUID, .name = "CXL Memory Module Event" },
};
static void
cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata,
int sec_no)
@ -543,6 +554,14 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
for (int i = 0; i < ARRAY_SIZE(ignore_sections); i++) {
if (guid_equal(sec_type, &ignore_sections[i].guid)) {
printk("%ssection_type: %s\n", newpfx, ignore_sections[i].name);
return;
}
}
if (guid_equal(sec_type, &CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = acpi_hest_get_payload(gdata);

19
drivers/firmware/efi/efi-init.c
View File

@ -143,15 +143,6 @@ static __init int is_usable_memory(efi_memory_desc_t *md)
case EFI_BOOT_SERVICES_DATA:
case EFI_CONVENTIONAL_MEMORY:
case EFI_PERSISTENT_MEMORY:
/*
* Special purpose memory is 'soft reserved', which means it
* is set aside initially, but can be hotplugged back in or
* be assigned to the dax driver after boot.
*/
if (efi_soft_reserve_enabled() &&
(md->attribute & EFI_MEMORY_SP))
return false;
/*
* According to the spec, these regions are no longer reserved
* after calling ExitBootServices(). However, we can only use
@ -196,6 +187,16 @@ static __init void reserve_regions(void)
size = npages << PAGE_SHIFT;
if (is_memory(md)) {
/*
* Special purpose memory is 'soft reserved', which
* means it is set aside initially. Don't add a memblock
* for it now so that it can be hotplugged back in or
* be assigned to the dax driver after boot.
*/
if (efi_soft_reserve_enabled() &&
(md->attribute & EFI_MEMORY_SP))
continue;
early_init_dt_add_memory_arch(paddr, size);
if (!is_usable_memory(md))

4
drivers/firmware/efi/libstub/Makefile
View File

@ -28,7 +28,7 @@ cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
-DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \
-DEFI_HAVE_STRCMP -fno-builtin -fpic \
$(call cc-option,-mno-single-pic-base)
cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE
cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE -mno-relax
cflags-$(CONFIG_LOONGARCH) += -fpie
cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt
@ -143,7 +143,7 @@ STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS
# exist.
STUBCOPY_FLAGS-$(CONFIG_RISCV) += --prefix-alloc-sections=.init \
--prefix-symbols=__efistub_
STUBCOPY_RELOC-$(CONFIG_RISCV) := R_RISCV_HI20
STUBCOPY_RELOC-$(CONFIG_RISCV) := -E R_RISCV_HI20\|R_RISCV_$(BITS)\|R_RISCV_RELAX
# For LoongArch, keep all the symbols in .init section and make sure that no
# absolute symbols references exist.

1
drivers/firmware/efi/libstub/alignedmem.c
View File

@ -14,6 +14,7 @@
* @max: the address that the last allocated memory page shall not
* exceed
* @align: minimum alignment of the base of the allocation
* @memory_type: the type of memory to allocate
*
* Allocate pages as EFI_LOADER_DATA. The allocated pages are aligned according
* to @align, which should be >= EFI_ALLOC_ALIGN. The last allocated page will

3
drivers/firmware/efi/libstub/efistub.h
View File

@ -956,7 +956,8 @@ efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
unsigned long *addr, unsigned long random_seed,
int memory_type, unsigned long alloc_limit);
int memory_type, unsigned long alloc_min,
unsigned long alloc_max);
efi_status_t efi_random_get_seed(void);

2
drivers/firmware/efi/libstub/kaslr.c
View File

@ -119,7 +119,7 @@ efi_status_t efi_kaslr_relocate_kernel(unsigned long *image_addr,
*/
status = efi_random_alloc(*reserve_size, min_kimg_align,
reserve_addr, phys_seed,
EFI_LOADER_CODE, EFI_ALLOC_LIMIT);
EFI_LOADER_CODE, 0, EFI_ALLOC_LIMIT);
if (status != EFI_SUCCESS)
efi_warn("efi_random_alloc() failed: 0x%lx\n", status);
} else {

12
drivers/firmware/efi/libstub/randomalloc.c
View File

@ -17,7 +17,7 @@
static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
unsigned long size,
unsigned long align_shift,
u64 alloc_limit)
u64 alloc_min, u64 alloc_max)
{
unsigned long align = 1UL << align_shift;
u64 first_slot, last_slot, region_end;
@ -30,11 +30,11 @@ static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
return 0;
region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1,
alloc_limit);
alloc_max);
if (region_end < size)
return 0;
first_slot = round_up(md->phys_addr, align);
first_slot = round_up(max(md->phys_addr, alloc_min), align);
last_slot = round_down(region_end - size + 1, align);
if (first_slot > last_slot)
@ -56,7 +56,8 @@ efi_status_t efi_random_alloc(unsigned long size,
unsigned long *addr,
unsigned long random_seed,
int memory_type,
unsigned long alloc_limit)
unsigned long alloc_min,
unsigned long alloc_max)
{
unsigned long total_slots = 0, target_slot;
unsigned long total_mirrored_slots = 0;
@ -78,7 +79,8 @@ efi_status_t efi_random_alloc(unsigned long size,
efi_memory_desc_t *md = (void *)map->map + map_offset;
unsigned long slots;
slots = get_entry_num_slots(md, size, ilog2(align), alloc_limit);
slots = get_entry_num_slots(md, size, ilog2(align), alloc_min,
alloc_max);
MD_NUM_SLOTS(md) = slots;
total_slots += slots;
if (md->attribute & EFI_MEMORY_MORE_RELIABLE)

25
drivers/firmware/efi/libstub/x86-stub.c
View File

@ -223,8 +223,8 @@ static void retrieve_apple_device_properties(struct boot_params *boot_params)
}
}
void efi_adjust_memory_range_protection(unsigned long start,
unsigned long size)
efi_status_t efi_adjust_memory_range_protection(unsigned long start,
unsigned long size)
{
efi_status_t status;
efi_gcd_memory_space_desc_t desc;
@ -236,13 +236,17 @@ void efi_adjust_memory_range_protection(unsigned long start,
rounded_end = roundup(start + size, EFI_PAGE_SIZE);
if (memattr != NULL) {
efi_call_proto(memattr, clear_memory_attributes, rounded_start,
rounded_end - rounded_start, EFI_MEMORY_XP);
return;
status = efi_call_proto(memattr, clear_memory_attributes,
rounded_start,
rounded_end - rounded_start,
EFI_MEMORY_XP);
if (status != EFI_SUCCESS)
efi_warn("Failed to clear EFI_MEMORY_XP attribute\n");
return status;
}
if (efi_dxe_table == NULL)
return;
return EFI_SUCCESS;
/*
* Don't modify memory region attributes, they are
@ -255,7 +259,7 @@ void efi_adjust_memory_range_protection(unsigned long start,
status = efi_dxe_call(get_memory_space_descriptor, start, &desc);
if (status != EFI_SUCCESS)
return;
break;
next = desc.base_address + desc.length;
@ -280,8 +284,10 @@ void efi_adjust_memory_range_protection(unsigned long start,
unprotect_start,
unprotect_start + unprotect_size,
status);
break;
}
}
return EFI_SUCCESS;
}
static void setup_unaccepted_memory(void)
@ -793,6 +799,7 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
status = efi_random_alloc(alloc_size, CONFIG_PHYSICAL_ALIGN, &addr,
seed[0], EFI_LOADER_CODE,
LOAD_PHYSICAL_ADDR,
EFI_X86_KERNEL_ALLOC_LIMIT);
if (status != EFI_SUCCESS)
return status;
@ -805,9 +812,7 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
*kernel_entry = addr + entry;
efi_adjust_memory_range_protection(addr, kernel_total_size);
return EFI_SUCCESS;
return efi_adjust_memory_range_protection(addr, kernel_total_size);
}
static void __noreturn enter_kernel(unsigned long kernel_addr,

4
drivers/firmware/efi/libstub/x86-stub.h
View File

@ -5,8 +5,8 @@
extern void trampoline_32bit_src(void *, bool);
extern const u16 trampoline_ljmp_imm_offset;
void efi_adjust_memory_range_protection(unsigned long start,
unsigned long size);
efi_status_t efi_adjust_memory_range_protection(unsigned long start,
unsigned long size);
#ifdef CONFIG_X86_64
efi_status_t efi_setup_5level_paging(void);

2
drivers/firmware/efi/libstub/zboot.c
View File

@ -119,7 +119,7 @@ efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
}
status = efi_random_alloc(alloc_size, min_kimg_align, &image_base,
seed, EFI_LOADER_CODE, EFI_ALLOC_LIMIT);
seed, EFI_LOADER_CODE, 0, EFI_ALLOC_LIMIT);
if (status != EFI_SUCCESS) {
efi_err("Failed to allocate memory\n");
goto free_cmdline;

2
drivers/firmware/efi/riscv-runtime.c
View File

@ -85,7 +85,7 @@ static int __init riscv_enable_runtime_services(void)
efi_memory_desc_t *md;
for_each_efi_memory_desc(md) {
int md_size = md->num_pages << EFI_PAGE_SHIFT;
u64 md_size = md->num_pages << EFI_PAGE_SHIFT;
struct resource *res;
if (!(md->attribute & EFI_MEMORY_SP))

8
drivers/gpio/gpiolib.c
View File

@ -1005,15 +1005,15 @@ err_remove_of_chip:
err_free_gpiochip_mask:
gpiochip_remove_pin_ranges(gc);
gpiochip_free_valid_mask(gc);
err_remove_from_list:
spin_lock_irqsave(&gpio_lock, flags);
list_del(&gdev->list);
spin_unlock_irqrestore(&gpio_lock, flags);
if (gdev->dev.release) {
/* release() has been registered by gpiochip_setup_dev() */
gpio_device_put(gdev);
goto err_print_message;
}
err_remove_from_list:
spin_lock_irqsave(&gpio_lock, flags);
list_del(&gdev->list);
spin_unlock_irqrestore(&gpio_lock, flags);
err_free_label:
kfree_const(gdev->label);
err_free_descs:

2
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -1078,6 +1078,8 @@ struct amdgpu_device {
bool in_s3;
bool in_s4;
bool in_s0ix;
/* indicate amdgpu suspension status */
bool suspend_complete;
enum pp_mp1_state mp1_state;
struct amdgpu_doorbell_index doorbell_index;

2
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -2476,6 +2476,7 @@ static int amdgpu_pmops_suspend(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
adev->suspend_complete = false;
if (amdgpu_acpi_is_s0ix_active(adev))
adev->in_s0ix = true;
else if (amdgpu_acpi_is_s3_active(adev))
@ -2490,6 +2491,7 @@ static int amdgpu_pmops_suspend_noirq(struct device *dev)
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(drm_dev);
adev->suspend_complete = true;
if (amdgpu_acpi_should_gpu_reset(adev))
return amdgpu_asic_reset(adev);

2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
View File

@ -362,7 +362,7 @@ static ssize_t ta_if_invoke_debugfs_write(struct file *fp, const char *buf, size
}
}
if (copy_to_user((char *)buf, context->mem_context.shared_buf, shared_buf_len))
if (copy_to_user((char *)&buf[copy_pos], context->mem_context.shared_buf, shared_buf_len))
ret = -EFAULT;
err_free_shared_buf:

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