[PR #95] WHPX: vmware cpuid leaf for tsc and apic frequency #172

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opened 2026-01-31 21:30:06 +00:00 by claunia · 0 comments
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Original Pull Request: https://github.com/qemu/qemu/pull/95

State: closed
Merged: No


Newer versions of WHPX provide the capability to query the tsc
and apic frequency. Expose these through the vmware cpuid leaf.
This patch doesnt support setting the tsc frequency; that will
come as a separate fix.

Signed-off-by: Sunil Muthuswamy sunilmut@microsoft.com

**Original Pull Request:** https://github.com/qemu/qemu/pull/95 **State:** closed **Merged:** No --- Newer versions of WHPX provide the capability to query the tsc and apic frequency. Expose these through the vmware cpuid leaf. This patch doesnt support setting the tsc frequency; that will come as a separate fix. Signed-off-by: Sunil Muthuswamy <sunilmut@microsoft.com>
claunia added the pull-request label 2026-01-31 21:30:06 +00:00
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Reference: starred/qemu#172