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amd64 pmap: Pre-set PG_M on 2MB KASAN shadow map entries

Description

amd64 pmap: Pre-set PG_M on 2MB KASAN shadow map entries

Also remove a redundant assertion in pmap_kasan_enter().

Reviewed by: alc, kib
Sponsored by: The FreeBSD Foundation

(cherry picked from commit 4fd450a87df015fe85cadfac0e22c73e3c878d24)

Details

Provenance
markjAuthored on Aug 10 2021, 8:23 PM
Parents
rGf8b998c73058: usb(4): Fix for use after free in combination with EVDEV_SUPPORT.
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