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(parent: ce76b8c) | patch
vmm(4): allow reading MSR_TSC on Intel hosts.
authordv <dv@openbsd.org>
Wed, 7 Sep 2022 18:44:09 +0000 (18:44 +0000)
committerdv <dv@openbsd.org>
Wed, 7 Sep 2022 18:44:09 +0000 (18:44 +0000)
commit73fb78b9c841b10161de16a561d7714609733e3a
tree1386a123c37c609c90d32dce1ea8fc93ba49bf69tree | snapshot
parentce76b8c8ac8d4b18e8e9fcd4f8c2d1396fc693bfcommit | diff
vmm(4): allow reading MSR_TSC on Intel hosts.

Add's MSR_TSC to the read bitmap for msr access. This was added to
AMD/SVM in Feb 2020, but never added to Intel VMX. Some guests use
rdmsr instead of rdtsc, so this prevents a #GP exception.

ok mlarkin@
sys/arch/amd64/amd64/vmm.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim