Diffusion FreeBSD src repository 58eefc67a1cf

vmm vmx: Allocate vpids on demand as each vCPU is initialized.
58eefc67a1cf
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Description

vmm vmx: Allocate vpids on demand as each vCPU is initialized.

Compared to the previous version this does mean that if the system as
a whole runs out of dedicated vPIDs you might end up with some vCPUs
within a single VM using dedicated vPIDs and others using shared
vPIDs, but this should not break anything.

Reviewed by: corvink, markj
Differential Revision: https://reviews.freebsd.org/D37169

Details

Provenance

jhb	Authored on Nov 18 2022, 6:04 PM

Reviewer

corvink

Differential Revision

D37169: vmm vmx: Allocate vpids on demand as each vCPU is initialized.

Parents

rG3f0f4b1598e0: vmm: Lookup vcpu pointers in vmmdev_ioctl.

Branches

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Tags

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Event Timeline

jhb committed rG58eefc67a1cf: vmm vmx: Allocate vpids on demand as each vCPU is initialized. (authored by jhb).Nov 18 2022, 6:25 PM

jhb added an edge: D37169: vmm vmx: Allocate vpids on demand as each vCPU is initialized..Nov 18 2022, 6:28 PM

cy mentioned this in D37444: Fix non-INVARIANTS builds following 58eefc67a1cf.Nov 18 2022, 8:19 PM

cy mentioned this in rGd487cba33d77: vmm: Fix non-INVARIANTS build.Nov 18 2022, 9:22 PM

jhb mentioned this in rG20406b29b3ec: vmm vmx: Allocate vpids on demand as each vCPU is initialized..Jan 26 2023, 10:12 PM

jhb mentioned this in rG20b3385d4236: vmm: Fix non-INVARIANTS build.

Changes (2)

Path

Size

sys/

amd64/

vmm/

intel/

vmx.c

vmx.h

rG58eefc67a1cf

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sys/amd64/vmm/intel/vmx.c