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authorMaxime Ripard <maxime@cerno.tech>2022-10-18 16:00:03 +0300
committerMaxime Ripard <maxime@cerno.tech>2022-10-18 16:00:03 +0300
commita140a6a2d5ec0329ad05cd3532a91ad0ce58dceb (patch)
treeb2d44a1da423c53bd6c3ab3facd45ff5f2087ffd /kernel/entry/common.c
parent28743e25fa1c867675bd8ff976eb92d4251f13a1 (diff)
parent9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff)
downloadlinux-a140a6a2d5ec0329ad05cd3532a91ad0ce58dceb.tar.xz
Merge drm/drm-next into drm-misc-next
Let's kick-off this release cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'kernel/entry/common.c')
-rw-r--r--kernel/entry/common.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index 063068a9ea9b..846add8394c4 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -5,6 +5,7 @@
#include <linux/resume_user_mode.h>
#include <linux/highmem.h>
#include <linux/jump_label.h>
+#include <linux/kmsan.h>
#include <linux/livepatch.h>
#include <linux/audit.h>
#include <linux/tick.h>
@@ -24,6 +25,7 @@ static __always_inline void __enter_from_user_mode(struct pt_regs *regs)
user_exit_irqoff();
instrumentation_begin();
+ kmsan_unpoison_entry_regs(regs);
trace_hardirqs_off_finish();
instrumentation_end();
}
@@ -352,6 +354,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)
lockdep_hardirqs_off(CALLER_ADDR0);
ct_irq_enter();
instrumentation_begin();
+ kmsan_unpoison_entry_regs(regs);
trace_hardirqs_off_finish();
instrumentation_end();
@@ -367,6 +370,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)
*/
lockdep_hardirqs_off(CALLER_ADDR0);
instrumentation_begin();
+ kmsan_unpoison_entry_regs(regs);
rcu_irq_enter_check_tick();
trace_hardirqs_off_finish();
instrumentation_end();
@@ -452,6 +456,7 @@ irqentry_state_t noinstr irqentry_nmi_enter(struct pt_regs *regs)
ct_nmi_enter();
instrumentation_begin();
+ kmsan_unpoison_entry_regs(regs);
trace_hardirqs_off_finish();
ftrace_nmi_enter();
instrumentation_end();