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x86/vmscape: Add old Intel CPUs to affected list

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Commit 8a68d64bb1 upstream.

These old CPUs are not tested against VMSCAPE, but are likely vulnerable.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pawan Gupta 2025-08-29 15:28:52 -07:00 committed by Greg Kroah-Hartman
parent 2bb658abee
commit a6b94f1030
1 changed files with 12 additions and 9 deletions
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21
arch/x86/kernel/cpu/common.c
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@ -1239,15 +1239,18 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = {
#define VMSCAPE BIT(11)
static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = {
VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE, X86_STEP_MAX, SRBDS),
VULNBL_INTEL_STEPS(INTEL_HASWELL, X86_STEP_MAX, SRBDS),
VULNBL_INTEL_STEPS(INTEL_HASWELL_L, X86_STEP_MAX, SRBDS),
VULNBL_INTEL_STEPS(INTEL_HASWELL_G, X86_STEP_MAX, SRBDS),
VULNBL_INTEL_STEPS(INTEL_HASWELL_X, X86_STEP_MAX, MMIO),
VULNBL_INTEL_STEPS(INTEL_BROADWELL_D, X86_STEP_MAX, MMIO),
VULNBL_INTEL_STEPS(INTEL_BROADWELL_G, X86_STEP_MAX, SRBDS),
VULNBL_INTEL_STEPS(INTEL_BROADWELL_X, X86_STEP_MAX, MMIO),
VULNBL_INTEL_STEPS(INTEL_BROADWELL, X86_STEP_MAX, SRBDS),
VULNBL_INTEL_STEPS(INTEL_SANDYBRIDGE_X, X86_STEP_MAX, VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_SANDYBRIDGE, X86_STEP_MAX, VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE_X, X86_STEP_MAX, VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_IVYBRIDGE, X86_STEP_MAX, SRBDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_HASWELL, X86_STEP_MAX, SRBDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_HASWELL_L, X86_STEP_MAX, SRBDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_HASWELL_G, X86_STEP_MAX, SRBDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_HASWELL_X, X86_STEP_MAX, MMIO | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_BROADWELL_D, X86_STEP_MAX, MMIO | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_BROADWELL_X, X86_STEP_MAX, MMIO | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_BROADWELL_G, X86_STEP_MAX, SRBDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_BROADWELL, X86_STEP_MAX, SRBDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, 0x5, MMIO | RETBLEED | GDS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS | VMSCAPE),
VULNBL_INTEL_STEPS(INTEL_SKYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | VMSCAPE),