Bug 213087

Summary:	commit 416fa531c816 breaks vt-d
Product:	Platform Specific/Hardware	Reporter:	hagar-dunor
Component:	x86-64	Assignee:	platform_x86_64 (platform_x86_64)
Status:	RESOLVED PATCH_ALREADY_AVAILABLE
Severity:	normal	CC:	bp, joro, sashal
Priority:	P1
Hardware:	Intel
OS:	Linux
See Also:	https://bugzilla.kernel.org/show_bug.cgi?id=213077
Kernel Version:	5.10.37	Subsystem:
Regression:	Yes	Bisected commit-id:

Description hagar-dunor 2021-05-15 18:56:53 UTC

Commit 416fa531c816 breaks my vfio setup with a gpu passthrough. Qemu hangs. Reverting it fixes the issue.

Comment 1 hagar-dunor 2021-05-17 11:25:56 UTC

The new patch https://lkml.org/lkml/2021/5/16/362 solves this problem, apparently along with bug 213077