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hv: emulate IA32_FEATURE_CONTROL MSR

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All features controlled by IA32_FEATURE_CONTROL are disabled from guests,
so set the Lock bit to prevent it from writing by guests.

Also hide the MSR_IA32_FEATURE_CONTROL_VMX_NO_SMX bit from guest.

Tracked-On: #1867
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Zide Chen
2019-01-09 10:30:06 -08:00
committed by acrnsi
parent d5b578fd84
commit 10db11b00a
2 changed files with 13 additions and 2 deletions
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2
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -166,7 +166,7 @@ struct ext_context {
#define SECURE_WORLD 1
#define NUM_WORLD_MSRS 2U
#define NUM_COMMON_MSRS 6U
#define NUM_COMMON_MSRS 7U
#define NUM_GUEST_MSRS (NUM_WORLD_MSRS + NUM_COMMON_MSRS)
struct event_injection_info {