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From: | Vitaly Kuznetsov |
Subject: | Re: [Qemu-devel] [PATCH] i386/kvm: add support for Hyper-V TLB flush |
Date: | Fri, 29 Jun 2018 14:23:11 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) |
Vitaly Kuznetsov <address@hidden> writes: > Add support for Hyper-V TLB flush which recently got added to KVM. > > Just like regular Hyper-V we announce HV_EX_PROCESSOR_MASKS_RECOMMENDED > regardless of how many vCPUs we have. Windows is 'smart' and uses less > expensive non-EX Hypercall whenever possible (when it wants to flush TLB > for all vCPUs or the maximum vCPU index in the vCPU set requires flushing > is less than 64). > Ping? -- Vitaly
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