Messages in this thread | | | Date | Wed, 28 Apr 2021 13:47:28 +0000 | From | Wei Liu <> | Subject | Re: [PATCH v4 2/7] hyperv: SVM enlightened TLB flush support flag |
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On Tue, Apr 27, 2021 at 08:54:51PM +0000, Vineeth Pillai wrote: > Bit 22 of HYPERV_CPUID_FEATURES.EDX is specific to SVM and specifies > support for enlightened TLB flush. With this enlightenment enabled, > ASID invalidations flushes only gva->hpa entries. To flush TLB entries > derived from NPT, hypercalls should be used > (HvFlushGuestPhysicalAddressSpace or HvFlushGuestPhysicalAddressList) > > Signed-off-by: Vineeth Pillai <viremana@linux.microsoft.com>
Acked-by: Wei Liu <wei.liu@kernel.org>
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