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authorPaolo Bonzini <pbonzini@redhat.com>2018-01-09 13:45:14 -0200
committerEduardo Habkost <ehabkost@redhat.com>2018-01-17 23:04:31 -0200
commita33a2cfe2f771b360b3422f6cdf566a560860bfc (patch)
tree5845a91308870630711d35cd581523dddf314f53 /target/i386/cpu.h
parent807e9869b8c4119b81df902625af818519e01759 (diff)
i386: Add support for SPEC_CTRL MSR
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20180109154519.25634-3-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target/i386/cpu.h')
-rw-r--r--target/i386/cpu.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index f64e5ed827..10264b2e31 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -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;