Diffusion FreeBSD src repository 338a1be83630

bhyve: only init MSI-X table if passthru device supports it
338a1be83630
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Description

bhyve: only init MSI-X table if passthru device supports it

Some passthru devices only support MSI instead of MSI-X. For those
devices the initialization of MSI-X table will fail. Re-add the
check erroneously removed in f1442847c9404d4bc5f5524a0c3362dd39cb14f9.

MFC after: 3 days
X-MFC with: f1442847c9404d4bc5f5524a0c3362dd39cb14f9
PR: 260148
Reviewed by: manu, bz
Differential Revision: https://reviews.freebsd.org/D33728

Details

Provenance

corvink	Authored on Jan 3 2022, 2:48 PM
bz	Committed on Jan 3 2022, 2:55 PM

Reviewer

manu

Differential Revision

D33728: bhyve: only init MSI-X table if passthru device supports it

Parents

rGb94ed3bc5a54: sys.mk: Stop rewriting mips* to get MACHINE_CPUARCH

Branches

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Tags

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Event Timeline

bz committed rG338a1be83630: bhyve: only init MSI-X table if passthru device supports it (authored by corvink).Jan 3 2022, 2:55 PM

bz added an edge: D33728: bhyve: only init MSI-X table if passthru device supports it.Jan 3 2022, 3:04 PM

bz mentioned this in rG7ea16192a01e: bhyve: passthru: enable BARs before possibly mmap(2)ing them.Jan 9 2022, 2:40 AM

Changes (1)

Path

Size

usr.sbin/

bhyve/

pci_passthru.c

rG338a1be83630

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usr.sbin/bhyve/pci_passthru.c