diff options
author | Takashi Iwai <tiwai@suse.de> | 2022-12-22 09:11:48 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2022-12-22 09:11:48 +0100 |
commit | 2d78eb0342dd2c9c5cde9ae9ada1d33f189a858b (patch) | |
tree | f711bc9cab45f4963e4883ef15ff4c54a6cbc12e /arch/x86/lib/usercopy.c | |
parent | b47068b4aa53a57552398e3f60d0ed1918700c2b (diff) | |
parent | ee0b089d660021792e4ab4dda191b097ce1e964f (diff) |
Merge branch 'for-next' into for-linus
Diffstat (limited to 'arch/x86/lib/usercopy.c')
-rw-r--r-- | arch/x86/lib/usercopy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c index f1bb18617156..24b48af27417 100644 --- a/arch/x86/lib/usercopy.c +++ b/arch/x86/lib/usercopy.c @@ -6,6 +6,7 @@ #include <linux/uaccess.h> #include <linux/export.h> +#include <linux/instrumented.h> #include <asm/tlbflush.h> @@ -44,7 +45,9 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n) * called from other contexts. */ pagefault_disable(); + instrument_copy_from_user_before(to, from, n); ret = raw_copy_from_user(to, from, n); + instrument_copy_from_user_after(to, from, n, ret); pagefault_enable(); return ret; |