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| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-05-25 22:19:44 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2021-05-26 19:38:41 +0000 |
| commit | bc74f783f9af4ae611abeb79533a18c274b87005 (patch) | |
| tree | a5db7ea976f9540f79a4882463756ac1038be71c | |
| parent | bb4435255df53118082b3567db6da100962b3822 (diff) | |
| download | src-bc74f783f9af4ae611abeb79533a18c274b87005.tar.gz src-bc74f783f9af4ae611abeb79533a18c274b87005.zip | |
amd64/linux*: add required header to get the constant value
Otherwise asm silently interpret it as the external global symbol.
Approved by: so
Security: FreeBSD-SA-21:11.smap
Security: CVE-2021-29628
Reported by: bz
Sponsored by: The FreeBSD Foundation
Fixes: 91aae953cb80
(cherry picked from commit a59f0285377aa3d61cccda64e9ade126ecb3d2d9)
(cherry picked from commit b25bb77861640456a77fbf6f34cac4a3b69f0e5f)
| -rw-r--r-- | sys/amd64/linux/linux_support.s | 1 | ||||
| -rw-r--r-- | sys/amd64/linux32/linux32_support.s | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/amd64/linux/linux_support.s b/sys/amd64/linux/linux_support.s index 2de778e151bf..4826cbed0ef2 100644 --- a/sys/amd64/linux/linux_support.s +++ b/sys/amd64/linux/linux_support.s @@ -30,6 +30,7 @@ #include "linux_assym.h" /* system definitions */ #include <machine/asmacros.h> /* miscellaneous asm macros */ +#include <machine/specialreg.h> #include "assym.inc" diff --git a/sys/amd64/linux32/linux32_support.s b/sys/amd64/linux32/linux32_support.s index 7ff3e2293f6e..e035b4f156b4 100644 --- a/sys/amd64/linux32/linux32_support.s +++ b/sys/amd64/linux32/linux32_support.s @@ -30,6 +30,7 @@ #include "linux32_assym.h" /* system definitions */ #include <machine/asmacros.h> /* miscellaneous asm macros */ +#include <machine/specialreg.h> #include "assym.inc" |