| Message ID | 1530781798-183214-2-git-send-email-robert.hu@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add Icelake CPU model | expand |
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 2c5a0d9..ae97005 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -354,6 +354,8 @@ typedef enum X86Seg { #define MSR_TSC_ADJUST 0x0000003b #define MSR_IA32_SPEC_CTRL 0x48 #define MSR_VIRT_SSBD 0xc001011f +#define MSR_IA32_PRED_CMD 0x49 +#define MSR_IA32_ARCH_CAPABILITIES 0x10a #define MSR_IA32_TSCDEADLINE 0x6e0 #define FEATURE_CONTROL_LOCKED (1<<0)
IA32_PRED_CMD MSR gives software a way to issue commands that affect the state of indirect branch predictors. Enumerated by CPUID.(EAX=7H,ECX=0):EDX[26]. IA32_ARCH_CAPABILITIES MSR enumerates architectural features of RDCL_NO and IBRS_ALL. Enumerated by CPUID.(EAX=07H, ECX=0):EDX[29]. https://software.intel.com/sites/default/files/managed/c5/63/336996-Speculative-Execution-Side-Channel-Mitigations.pdf Signed-off-by: Robert Hoo <robert.hu@linux.intel.com> --- target/i386/cpu.h | 2 ++ 1 file changed, 2 insertions(+)