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D44807.1793955160.diff
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diff --git a/sys/arm64/arm64/exception.S b/sys/arm64/arm64/exception.S
--- a/sys/arm64/arm64/exception.S
+++ b/sys/arm64/arm64/exception.S
@@ -252,9 +252,11 @@
KMSAN_ENTER
ldr x0, [x18, #PC_CURTHREAD]
mov x1, sp
+ mov x22, x0
str x1, [x0, #TD_FRAME]
bl do_el0_sync
do_ast
+ str xzr, [x22, #TD_FRAME]
KMSAN_LEAVE
restore_registers 0
ERET
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D44807.1793955160.diff (356 B)
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D44807: arm64: Clear td_frame when returning to userspace
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