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-rw-r--r--arch/arm64/kernel/entry.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 1d1314280a03..3881fd115ebb 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -121,7 +121,7 @@
.macro get_thread_info, rd
mov \rd, sp
- and \rd, \rd, #~((1 << 13) - 1) // top of 8K stack
+ and \rd, \rd, #~(THREAD_SIZE - 1) // top of stack
.endm
/*
@@ -423,6 +423,7 @@ el0_da:
* Data abort handling
*/
mrs x0, far_el1
+ bic x0, x0, #(0xff << 56)
disable_step x1
isb
enable_dbg
@@ -476,6 +477,8 @@ el0_undef:
* Undefined instruction
*/
mov x0, sp
+ // enable interrupts before calling the main handler
+ enable_irq
b do_undefinstr
el0_dbg:
/*