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vbox6: disable RDTSC exit

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For Windows guests, it's crucial to configure the paravirtualization
provider in .vbox6 like follows. Otherwise, the TSC calibration fails
(issue #4726) and the CPU frequency (in task manager) is bogus.

  <Paravirt provider="HyperV"/>

Fixes #4726
This commit is contained in:
Christian Helmuth 2022-09-21 09:28:19 +02:00
parent 0bc5bcce4a
commit 7be915a185
1 changed files with 0 additions and 1 deletions
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repos/ports/src/virtualbox6/sup_vcpu_vmx.h
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@ -66,7 +66,6 @@ unsigned Sup::Vmx::ctrl_primary()
| VMX_PROC_CTLS_UNCOND_IO_EXIT | VMX_PROC_CTLS_UNCOND_IO_EXIT
| VMX_PROC_CTLS_USE_TPR_SHADOW | VMX_PROC_CTLS_USE_TPR_SHADOW
| VMX_PROC_CTLS_RDPMC_EXIT | VMX_PROC_CTLS_RDPMC_EXIT
| VMX_PROC_CTLS_RDTSC_EXIT
; ;
} }