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(parent: 233a8f2) | patch
VMX/cpu-policy: disable RDTSCP and INVPCID insns as needed
authorJan Beulich <jbeulich@suse.com>
Tue, 30 May 2023 09:56:22 +0000 (11:56 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 30 May 2023 09:56:22 +0000 (11:56 +0200)
commite56f2106b6727223bd7de03e20fedd1f94da655d
tree3bd5b2ae7c7f6e5baa85dab77e5aa532cb9e5702tree
parent233a8f20cfbe999505c7b07b359f03fc04111008commit | diff
VMX/cpu-policy: disable RDTSCP and INVPCID insns as needed

When either feature is available in hardware, but disabled for a guest,
the respective insn would better cause #UD if attempted to be used.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
xen/arch/x86/hvm/vmx/vmx.c diff | blob | blame | history
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