]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
amd64 pmap: handle cases where pml4 page table page is not allocated.
authorkib <kib@FreeBSD.org>
Sun, 20 Sep 2020 22:16:24 +0000 (22:16 +0000)
committerkib <kib@FreeBSD.org>
Sun, 20 Sep 2020 22:16:24 +0000 (22:16 +0000)
commit3f53e0e196b7ac4b22088dd95fa3819811ff0989
treebe1397d45671ab14d1b81523b48dbdeb5476fdeb
parente3063a1c35a5ffd13f07af968c4e6339ef09e8b5
amd64 pmap: handle cases where pml4 page table page is not allocated.

Possible in LA57 pmap config.

Noted by: alc
Reviewed by: alc, markj
Sponsored by: The FreeBSD Foundation
Differential revision: https://reviews.freebsd.org/D26492
sys/amd64/amd64/pmap.c