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Differential D45851

arm64: handle an unaligned start in pmap_mask_set_locked()
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Authored by alc on Jul 3 2024, 5:10 AM.
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andrew
ehs3_rice.edu
emaste
imp

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andrew
markj
kib
manu
Commits
rG383fd3ea0012: arm64: Handle an unaligned start in pmap_mask_set_locked()
Summary

In pmap_mask_set_locked(), correctly handle a starting address that is in the middle of an L3C page.

Test Plan

@andrew Both of your tests run without crashing.

Diff Detail

Repository
rG FreeBSD src repository
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Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
sys/
arm64/
arm64/
18 lines

Diff 140561

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sys/arm64/arm64/pmap.c

Show First 20 Lines • Show All 4,094 Lines • ▼ Show 20 Lines
libkern/strtol.c standard libkern/strtol.c standard
libkern/strtoq.c standard libkern/strtoq.c standard
libkern/strtoul.c standard libkern/strtoul.c standard
libkern/strtouq.c standard libkern/strtouq.c standard
libkern/strvalid.c standard libkern/strvalid.c standard
libkern/timingsafe_bcmp.c standard libkern/timingsafe_bcmp.c standard
contrib/zlib/adler32.c optional crypto | geom_uzip | \ contrib/zlib/adler32.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/compress.c optional crypto | geom_uzip | \ contrib/zlib/compress.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-cast-qual -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/crc32.c optional crypto | geom_uzip | \ contrib/zlib/crc32.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} ${NO_WSTRICT_PROTOTYPES}" compile-with "${ZLIB_C}"
contrib/zlib/deflate.c optional crypto | geom_uzip | \ contrib/zlib/deflate.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-cast-qual -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/inffast.c optional crypto | geom_uzip | \ contrib/zlib/inffast.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/inflate.c optional crypto | geom_uzip | \ contrib/zlib/inflate.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/inftrees.c optional crypto | geom_uzip | \ contrib/zlib/inftrees.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/trees.c optional crypto | geom_uzip | \ contrib/zlib/trees.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} ${NO_WSTRICT_PROTOTYPES}" compile-with "${ZLIB_C}"
contrib/zlib/uncompr.c optional crypto | geom_uzip | \ contrib/zlib/uncompr.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} -Wno-cast-qual -Wno-deprecated-non-prototype" compile-with "${ZLIB_C}"
contrib/zlib/zutil.c optional crypto | geom_uzip | \ contrib/zlib/zutil.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib \ mxge | ddb_ctf | gzio | zfs | zlib \
compile-with "${NORMAL_C} ${NO_WSTRICT_PROTOTYPES}" compile-with "${ZLIB_C}"
dev/zlib/zlib_mod.c optional crypto | geom_uzip | \ dev/zlib/zlib_mod.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib mxge | ddb_ctf | gzio | zfs | zlib
dev/zlib/zcalloc.c optional crypto | geom_uzip | \ dev/zlib/zcalloc.c optional crypto | geom_uzip | \
mxge | ddb_ctf | gzio | zfs | zlib mxge | ddb_ctf | gzio | zfs | zlib
net/altq/altq_cbq.c optional altq net/altq/altq_cbq.c optional altq
net/altq/altq_codel.c optional altq net/altq/altq_codel.c optional altq
net/altq/altq_hfsc.c optional altq net/altq/altq_hfsc.c optional altq
net/altq/altq_fairq.c optional altq net/altq/altq_fairq.c optional altq
▲ Show 20 Lines • Show All 1,127 Lines • Show Last 20 Lines