linux-stable/arch/x86
Alexander Graf fd6fa73d13 KVM: x86: SVM: Prevent MSR passthrough when MSR access is denied
We will introduce the concept of MSRs that may not be handled in kernel
space soon. Some MSRs are directly passed through to the guest, effectively
making them handled by KVM from user space's point of view.

This patch introduces all logic required to ensure that MSRs that
user space wants trapped are not marked as direct access for guests.

Signed-off-by: Alexander Graf <graf@amazon.com>
Message-Id: <20200925143422.21718-6-graf@amazon.com>
[Make terminology a bit more similar to VMX. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-09-28 07:58:06 -04:00
..
boot Merge 'x86/kaslr' to pick up dependent bits 2020-09-07 18:09:43 +02:00
configs x86/defconfigs: Refresh defconfig files 2020-07-25 12:02:14 +02:00
crypto crypto: x86/curve25519 - Remove unused carry variables 2020-07-31 18:25:29 +10:00
entry x86/entry: Unbreak 32bit fast syscall 2020-09-04 15:50:14 +02:00
events treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
hyperv vmalloc: fix the owner argument for the new __vmalloc_node_range callers 2020-07-03 16:15:25 -07:00
ia32 mm: remove unneeded includes of <asm/pgalloc.h> 2020-08-07 11:33:26 -07:00
include KVM: x86: Add infrastructure for MSR filtering 2020-09-28 07:58:05 -04:00
kernel cpuidle-haltpoll: fix error comments in arch_haltpoll_disable 2020-09-28 07:57:28 -04:00
kvm KVM: x86: SVM: Prevent MSR passthrough when MSR access is denied 2020-09-28 07:58:06 -04:00
lib x86/cmdline: Disable jump tables for cmdline.c 2020-09-03 10:59:16 +02:00
math-emu treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
mm x86, fakenuma: Fix invalid starting node ID 2020-09-04 08:56:13 +02:00
net
oprofile
pci xen: branch for v5.9-rc2 2020-08-21 12:28:33 -07:00
platform efi/x86: Move 32-bit code into efi_32.c 2020-08-20 11:18:36 +02:00
power Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
purgatory Misc fixes and small updates all around the place: 2020-08-15 10:38:03 -07:00
ras treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
realmode Rebase locking/kcsan to locking/urgent 2020-06-11 20:02:46 +02:00
tools
um kbuild: remove cc-option test of -fno-stack-protector 2020-07-07 11:13:10 +09:00
video
xen xen: branch for v5.9-rc1b 2020-08-14 13:34:37 -07:00
.gitignore
Kbuild
Kconfig A set of posix CPU timer changes which allows to defer the heavy work of 2020-08-14 14:17:51 -07:00
Kconfig.assembler
Kconfig.cpu treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Kconfig.debug locking/lockdep: Fix TRACE_IRQFLAGS vs. NMIs 2020-07-27 15:13:29 +02:00
Makefile Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
Makefile.um
Makefile_32.cpu