x86/vmscape: Add old Intel CPUs to affected list

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>

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 2b87c93e660963d5306fc74e57e58d0fbc2abea3..f98ec9c7fc07fe705bb481f694224b52c2bf3c24 100644 (file)
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1240,15 +1240,18 @@ 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),