Module Name: src
Committed By: ad
Date: Fri May 29 22:40:16 UTC 2020
Modified Files:
src/sys/arch/x86/x86: pmap.c
Log Message:
Reported-by: syzbot+fd9be59aa613bbf4e...@syzkaller.appspotmail.com
Reported-by: syzbot+15dd4dbac6ed159fa...@syzkaller.appspotmail.com
Reported-by: syzbot+38fa02d3b0e46e57c...@syzkaller.appspotmail.com
pmap_remove_all(): need to drain PV pages only after the PTEs are unmapped,
otherwise there can be a context switch with them mapped in. XXX amd64
should use the direct map.
To generate a diff of this commit:
cvs rdiff -u -r1.396 -r1.397 src/sys/arch/x86/x86/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
