linux/arch
Tom Lendacky d36946679e KVM: SVM: Add support for SEV-ES GHCB MSR protocol function 0x004
The GHCB specification defines a GHCB MSR protocol using the lower
12-bits of the GHCB MSR (in the hypervisor this corresponds to the
GHCB GPA field in the VMCB).

Function 0x004 is a request for CPUID information. Only a single CPUID
result register can be sent per invocation, so the protocol defines the
register that is requested. The GHCB MSR value is set to the CPUID
register value as per the specification via the VMCB GHCB GPA field.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Message-Id: <fd7ee347d3936e484c06e9001e340bf6387092cd.1607620209.git.thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-12-15 05:20:48 -05:00
..
alpha arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
arc ARC: [plat-hsdk] Remap CCMs super early in asm boot trampoline 2020-11-02 11:45:09 -08:00
arm ARM, xtensa: highmem: avoid clobbering non-page aligned memory reservations 2020-11-04 10:42:57 +02:00
arm64 KVM/arm64 fixes for v5.10, take #3 2020-11-13 06:28:23 -05:00
c6x arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
csky treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
h8300 arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
hexagon arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
ia64 treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
m68k arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
microblaze treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
mips treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
nds32 arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
nios2 arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
openrisc arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
parisc treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
powerpc powerpc/numa: Fix build when CONFIG_NUMA=n 2020-11-06 14:16:19 +11:00
riscv RISC-V: Fix the VDSO symbol generaton for binutils-2.35+ 2020-11-06 00:03:48 -08:00
s390 KVM: s390: track synchronous pfault events in kvm_stat 2020-12-10 14:20:26 +01:00
sh treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
sparc treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
um arch/um: partially revert the conversion to __section() macro 2020-10-26 15:39:37 -07:00
x86 KVM: SVM: Add support for SEV-ES GHCB MSR protocol function 0x004 2020-12-15 05:20:48 -05:00
xtensa ARM, xtensa: highmem: avoid clobbering non-page aligned memory reservations 2020-11-04 10:42:57 +02:00
.gitignore
Kconfig Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00