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Explicitly disable XSAVES #295

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Merged
merged 1 commit into from
Dec 16, 2020
Merged

Explicitly disable XSAVES #295

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1 change: 1 addition & 0 deletions src/include/xhyve/vmm/intel/vmx_controls.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@
#define PROCBASED2_ENABLE_INVPCID (1u << 12)
#define PROCBASED2_VMCS_SHADOW (1u << 14)
#define PROCBASED2_RDSEED_EXITING (1u << 16)
#define PROCBASED2_XSAVES (1u << 20)

/* VM Exit Controls */
#define VM_EXIT_SAVE_DEBUG_CONTROLS (1u << 2)
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3 changes: 2 additions & 1 deletion src/lib/vmm/intel/vmx.c
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Expand Up @@ -92,7 +92,8 @@
PROCBASED2_RDRAND_EXITING | \
PROCBASED2_ENABLE_INVPCID /* FIXME */ | \
PROCBASED2_RDSEED_EXITING | \
PROCBASED2_VMCS_SHADOW)
PROCBASED2_VMCS_SHADOW | \
PROCBASED2_XSAVES)
#define PINBASED_CTLS_ONE_SETTING \
(PINBASED_EXTINT_EXITING | \
PINBASED_NMI_EXITING | \
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