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i386: Add support for SPEC_CTRL MSR

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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180109154519.25634-3-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-01-09 13:45:14 -02:00 • committed by Eduardo Habkost
parent 807e9869b8
commit a33a2cfe2f
3 changed files with 37 additions and 0 deletions
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3
target/i386/cpu.h
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@ -353,6 +353,7 @@ typedef enum X86Seg {
#define MSR_IA32_APICBASE_BASE (0xfffffU<<12)
#define MSR_IA32_FEATURE_CONTROL 0x0000003a
#define MSR_TSC_ADJUST 0x0000003b
#define MSR_IA32_SPEC_CTRL 0x48
#define MSR_IA32_TSCDEADLINE 0x6e0
#define FEATURE_CONTROL_LOCKED (1<<0)
@ -1125,6 +1126,8 @@ typedef struct CPUX86State {
uint32_t pkru;
uint64_t spec_ctrl;
/* End of state preserved by INIT (dummy marker). */
struct {} end_init_save;