Diffusion FreeBSD src repository 74ac712f72cf

vmm: Dynamically allocate a couple of per-CPU state save areas
74ac712f72cf
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Description

vmm: Dynamically allocate a couple of per-CPU state save areas

This avoids bloating the BSS when MAXCPU is large.

No functional change intended.

PR: 269572
Reviewed by: corvink, rew
Tested by: rew
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D39805

Details

Provenance

markj

Authored on Apr 26 2023, 2:08 PM

Reviewer

corvink

Differential Revision

D39805: vmm: Dynamically allocate a couple of per-CPU state save areas

Parents

rGe185d83fc48b: linux(4): Use inlined LINUX_KERNVER for tests to improve readability

Branches

Unknown

Tags

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Event Timeline

markj committed rG74ac712f72cf: vmm: Dynamically allocate a couple of per-CPU state save areas (authored by markj).Apr 26 2023, 2:08 PM

markj added an edge: D39805: vmm: Dynamically allocate a couple of per-CPU state save areas.Apr 26 2023, 2:14 PM

corvink mentioned this in rGb10e100d1696: vmm: don't free unallocated memory.May 5 2023, 1:34 PM

markj mentioned this in rG0a300a95c10f: vmm: Dynamically allocate a couple of per-CPU state save areas.May 11 2023, 1:33 PM

markj mentioned this in rGbe14baa34b82: vmm: don't free unallocated memory.

emaste mentioned this in rG9051987e40c5: amd64: Bump MAXCPU to 1024 (from 256).Aug 3 2023, 9:46 PM

Changes (2)

Path

Size

sys/

amd64/

vmm/

amd/

svm.c

intel/

vmx.c

rG74ac712f72cf

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sys/amd64/vmm/amd/svm.c