Diffusion FreeBSD src repository 56b8f5b11171

bhyve: Initialize more registers in vcpu_reset()
56b8f5b11171
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Description

bhyve: Initialize more registers in vcpu_reset()

Clear CR2, EFER, and R8-15 to zero.
Reset DR6 and DR7 to their documented reset values.
Reset interrupt shadow state.
Document the reason CR0 is reset to a value that doesn't match its

documented value.

Reviewed by: jhb
Differential Revision: https://reviews.freebsd.org/D35622
Sponsored by: Beckhoff Automation GmbH & Co. KG

Details

Provenance

corvink	Authored on Jul 27 2022, 2:41 PM
manu	Committed on Jul 27 2022, 4:20 PM

Reviewer

Differential Revision

D35622: bhyve: Initialize more registers in vcpu_reset().

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rG4eadbef92493: vmm: emulate INVD by ignoring it

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Event Timeline

manu committed rG56b8f5b11171: bhyve: Initialize more registers in vcpu_reset() (authored by corvink).Jul 27 2022, 4:20 PM

manu added an edge: D35622: bhyve: Initialize more registers in vcpu_reset()..Jul 27 2022, 4:23 PM

corvink mentioned this in rGa46eccfd27c3: bhyve: Initialize more registers in vcpu_reset().Dec 9 2022, 1:20 PM

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lib/

libvmmapi/

rG56b8f5b11171

lib/libvmmapi/vmmapi.c

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