From 3b528c6010036193ec9fc52a67105bda8d417218 Mon Sep 17 00:00:00 2001 From: YAMAMOTO Takashi Date: Mon, 16 Mar 2020 18:38:57 +0900 Subject: [PATCH] xtensa_user_handler: Save PS correctly "EPS" is not a real register. It's just a base value of EPS_{2..7}. --- arch/xtensa/src/common/xtensa_user_handler.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/xtensa/src/common/xtensa_user_handler.S b/arch/xtensa/src/common/xtensa_user_handler.S index bc7c0ccf89..47658ee044 100644 --- a/arch/xtensa/src/common/xtensa_user_handler.S +++ b/arch/xtensa/src/common/xtensa_user_handler.S @@ -196,7 +196,7 @@ _xtensa_user_handler: mov a0, sp /* sp == a1 */ addi sp, sp, -(4 * XCPTCONTEXT_SIZE) /* Allocate interrupt stack frame */ s32i a0, sp, (4 * REG_A1) /* Save pre-interrupt SP */ - rsr a0, EPS /* Save interruptee's PS */ + rsr a0, PS /* Save interruptee's PS */ s32i a0, sp, (4 * REG_PS) rsr a0, EPC_1 /* Save interruptee's PC */ s32i a0, sp, (4 * REG_PC)