linux_dsm_epyc7002/arch/x86
Sean Christopherson a947f95b6b KVM: nVMX: Truncate base/index GPR value on address calc in !64-bit
commit 82277eeed65eed6c6ee5b8f97bd978763eab148f upstream.

Drop bits 63:32 of the base and/or index GPRs when calculating the
effective address of a VMX instruction memory operand.  Outside of 64-bit
mode, memory encodings are strictly limited to E*X and below.

Fixes: 064aea7747 ("KVM: nVMX: Decoding memory operands of VMX instructions")
Cc: stable@vger.kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210422022128.3464144-7-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-14 09:50:04 +02:00
..
boot x86/boot: Add $(CLANG_FLAGS) to compressed KBUILD_CFLAGS 2021-05-11 14:47:18 +02:00
configs * A defconfig fix, from Daniel Díaz. 2020-09-20 15:06:43 -07:00
crypto crypto: x86/aes-ni-xts - use direct calls to and 4-way stride 2021-03-20 10:43:43 +01:00
entry x86/entry: Fix entry/exit mismatch on failed fast 32-bit syscalls 2021-03-17 17:06:36 +01:00
events perf/x86/kvm: Fix Broadwell Xeon stepping in isolation_ucodes[] 2021-04-28 13:40:00 +02:00
hyperv x86/hyperv: Fix kexec panic/hang issues 2021-01-27 11:54:57 +01:00
ia32 x86: remove address space overrides using set_fs() 2020-09-08 22:21:36 -04:00
include ACPI: processor: Fix build when CONFIG_ACPI_PROCESSOR=m 2021-04-14 08:41:58 +02:00
kernel x86, sched: Treat Intel SNC topology as default, COD as exception 2021-05-14 09:49:59 +02:00
kvm KVM: nVMX: Truncate base/index GPR value on address calc in !64-bit 2021-05-14 09:50:04 +02:00
lib x86/sev-es: Use __copy_from_user_inatomic() 2021-03-17 17:06:36 +01:00
math-emu treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
mm x86/sev: Do not require Hypervisor CPUID bit for SEV guests 2021-05-11 14:47:17 +02:00
net bpf, x86: Validate computation of branch displacements for x86-32 2021-04-10 13:36:11 +02:00
oprofile
pci x86/pci: Create PCI/MSI irqdomain after x86_init.pci.arch_init() 2021-02-17 11:02:28 +01:00
platform x86/efi: Remove EFI PGD build time checks 2021-02-17 11:02:24 +01:00
power Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
purgatory treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
ras
realmode x86/head/64: Don't call verify_cpu() on starting APs 2020-09-09 11:33:20 +02:00
tools x86/build: Treat R_386_PLT32 relocation as R_386_PC32 2021-03-07 12:34:04 +01:00
um arch/um: partially revert the conversion to __section() macro 2020-10-26 15:39:37 -07:00
video
xen Revert "xen: fix p2m size in dom0 for disabled memory hotplug case" 2021-03-30 14:32:08 +02:00
.gitignore
Kbuild
Kconfig x86/build: Disable HIGHMEM64G selection for M486SX 2021-05-11 14:47:15 +02:00
Kconfig.assembler
Kconfig.cpu
Kconfig.debug x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}() 2020-10-06 11:18:04 +02:00
Makefile x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS) 2021-05-11 14:47:18 +02:00
Makefile_32.cpu
Makefile.um