mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-26 10:49:33 +00:00
Code Issues Releases Wiki Activity
linux-stable/arch/x86
History
Linus Torvalds 894909f95a - Do not hold fpregs lock when inheriting FPU permissions because the 
fpregs lock disables preemption on RT but fpu_inherit_perms() does
 spin_lock_irq(), which, on RT, uses rtmutexes and they need to be
 preemptible.
 
 - Check the page offset and the length of the data supplied by userspace
 for overflow when specifying a set of pages to add to an SGX enclave
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmN6GjgACgkQEsHwGGHe
 VUpzog/+OIX3ZAZ0EJqg9GgvhacPjww1oPr+DRcpXCFYjk1jTJ3seJc2we+uun0j
 zYHbgO6BYyP3LdlrSjt8MgosMZGz1s14r9TXc46T8IhvUu0imbUkO9vLcxwL6pJl
 LJgPIYvBu6IUoVIQVlVr7PrVvUj8nUPc3w/8qmjR91bJAWTeeFvFflvn713jlWBP
 hLKiUvhdjA08Sp9gjF2drGl+NkSXPPLPHQetKa4BhVYqwDK5hRGBOt51CuDHdUOQ
 QYaP5JRy435ZsoFGgYq0lOxCXIYDe8rWRBCnDWdi7kjXEYhnKJLj6Fi1SxjD+cZC
 wDX+LQGFiShJFonGzxbeORBU04Owbz+nLsSeHCQsl/70kAv/W/44BLj+BPl0dit1
 XBTUUCr9Wi9VdDTBVJT+EQbD3F5dBn1TO00Z0qzhv3D3gVruUNmv7SDHMoRUyYcy
 9LueWCzF9YV1Se6V9gUox9vwTuc09J63IS2zkMm2ahCbfmWTSsx9P5BWLFK3E3Em
 lPsdZWNJQ7F6f0B3AfRjTDXvaMyzBRYfuZHEaBMq5avDWDFBCyOhc3PqjpKt5wHS
 URP6M/kOtz1zg8fy/XmMRCfCDBoAm+NfvF4zG9md1GYta7aP74Z824M+FMoXNv7f
 YcR4mCzpeeiG0hXyywcL+QDpmjlsYCPhe24Gnh/Bb+1g7Huyyc8=
 =VQD4
 -----END PGP SIGNATURE-----

Merge tag 'x86_urgent_for_v6.1_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:

 - Do not hold fpregs lock when inheriting FPU permissions because the
   fpregs lock disables preemption on RT but fpu_inherit_perms() does
   spin_lock_irq(), which, on RT, uses rtmutexes and they need to be
   preemptible.

 - Check the page offset and the length of the data supplied by
   userspace for overflow when specifying a set of pages to add to an
   SGX enclave

* tag 'x86_urgent_for_v6.1_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Drop fpregs lock before inheriting FPU permissions
  x86/sgx: Add overflow check in sgx_validate_offset_length()
2022-11-20 10:47:39 -08:00
..
boot - Yu Zhao's Multi-Gen LRU patches are here. They've been under test in 2022-10-10 17:53:04 -07:00
coco x86/tdx: Panic on bad configs that #VE on "private" memory access 2022-11-01 16:02:40 -07:00
configs x86/defconfig: Enable CONFIG_DEBUG_WX=y 2022-09-02 10:41:42 +02:00
crypto crypto: x86/polyval - Fix crashes when keys are not 16-byte aligned 2022-10-21 19:05:05 +08:00
entry treewide: use prandom_u32_max() when possible, part 1 2022-10-11 17:42:55 -06:00
events perf/x86/intel/pt: Fix sampling using single range output 2022-11-16 10:12:59 +01:00
hyperv x86/hyperv: fix invalid writes to MSRs during root partition kexec 2022-11-03 15:50:28 +00:00
ia32
include - Fix a build error with clang 11 2022-11-20 10:39:45 -08:00
kernel - Do not hold fpregs lock when inheriting FPU permissions because the 2022-11-20 10:47:39 -08:00
kvm x86/cpu: Restore AMD's DE_CFG MSR after resume 2022-11-15 10:15:58 -08:00
lib x86/uaccess: instrument copy_from_user_nmi() 2022-11-08 15:57:24 -08:00
math-emu
mm arch/x86/mm/hugetlbpage.c: pud_huge() returns 0 when using 2-level paging 2022-11-08 15:57:25 -08:00
net bpf: Revert ("Fix dispatcher patchable function entry to 5 bytes nop") 2022-11-04 23:13:08 +01:00
pci x86/PCI: Revert "x86/PCI: Clip only host bridge windows for E820 regions" 2022-06-17 14:24:14 -05:00
platform EFI updates for v6.1 2022-10-09 08:56:54 -07:00
power x86/cpu: Restore AMD's DE_CFG MSR after resume 2022-11-15 10:15:58 -08:00
purgatory x86/purgatory: disable KMSAN instrumentation 2022-10-28 13:37:23 -07:00
ras
realmode x86: kmsan: disable instrumentation of unsupported code 2022-10-03 14:03:24 -07:00
tools x86/tools/relocs: Ignore __kcfi_typeid_ relocations 2022-09-26 10:13:15 -07:00
um arch: um: Mark the stack non-executable to fix a binutils warning 2022-09-21 09:11:42 +02:00
video
virt/vmx/tdx
xen xen: branch for v6.1-rc6 2022-11-16 10:49:06 -08:00
.gitignore x86/purgatory: Omit use of bin2c 2022-07-25 10:32:32 +02:00
Kbuild
Kconfig x86/Kconfig: Drop check for -mabi=ms for CONFIG_EFI_STUB 2022-10-17 19:11:16 +02:00
Kconfig.assembler
Kconfig.cpu
Kconfig.debug arch: make TRACE_IRQFLAGS_NMI_SUPPORT generic 2022-06-23 15:39:21 +01:00
Makefile Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Makefile.um
Makefile_32.cpu