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(unknown [120.245.2.8]) by pv50p00im-hyfv10021501.me.com (Postfix) with ESMTPSA id BD3BCB4051F; Mon, 26 Jul 2021 14:31:30 +0000 (UTC) From: sxwjean@me.com To: linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH 2/4] powerpc/64e: Get esr offset with _ESR macro Date: Mon, 26 Jul 2021 22:30:51 +0800 Message-Id: <20210726143053.532839-2-sxwjean@me.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210726143053.532839-1-sxwjean@me.com> References: <20210726143053.532839-1-sxwjean@me.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-07-26_06:2021-07-26, 2021-07-26 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxscore=0 mlxlogscore=890 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-2009150000 definitions=main-2107260082 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ravi.bangoria@linux.ibm.com, Xiongwei Song , aneesh.kumar@linux.ibm.com, oleg@redhat.com, linux-kernel@vger.kernel.org, efremov@linux.com, paulus@samba.org, npiggin@gmail.com, peterx@redhat.com, akpm@linux-foundation.org, sandipan@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Xiongwei Song Use _ESR to get the offset of esr register in pr_regs for 64e cpus. Signed-off-by: Xiongwei Song --- arch/powerpc/kernel/asm-offsets.c | 2 +- arch/powerpc/kernel/exceptions-64e.S | 10 +++++----- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index a47eefa09bcb..f4ebc435fd78 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -287,6 +287,7 @@ int main(void) STACK_PT_REGS_OFFSET(_XER, xer); STACK_PT_REGS_OFFSET(_DAR, dar); STACK_PT_REGS_OFFSET(_DSISR, dsisr); + STACK_PT_REGS_OFFSET(_ESR, esr); STACK_PT_REGS_OFFSET(ORIG_GPR3, orig_gpr3); STACK_PT_REGS_OFFSET(RESULT, result); STACK_PT_REGS_OFFSET(_TRAP, trap); @@ -298,7 +299,6 @@ int main(void) * we use them to hold SRR0 and SRR1. */ STACK_PT_REGS_OFFSET(_DEAR, dar); - STACK_PT_REGS_OFFSET(_ESR, dsisr); #else /* CONFIG_PPC64 */ STACK_PT_REGS_OFFSET(SOFTE, softe); STACK_PT_REGS_OFFSET(_PPR, ppr); diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 1401787b0b93..bf8c4c2f98ea 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -546,7 +546,7 @@ __end_interrupts: mfspr r14,SPRN_DEAR mfspr r15,SPRN_ESR std r14,_DAR(r1) - std r15,_DSISR(r1) + std r15,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) ld r15,PACA_EXGEN+EX_R15(r13) EXCEPTION_COMMON(0x300) @@ -559,7 +559,7 @@ __end_interrupts: li r15,0 mr r14,r10 std r14,_DAR(r1) - std r15,_DSISR(r1) + std r15,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) ld r15,PACA_EXGEN+EX_R15(r13) EXCEPTION_COMMON(0x400) @@ -576,7 +576,7 @@ __end_interrupts: mfspr r14,SPRN_DEAR mfspr r15,SPRN_ESR std r14,_DAR(r1) - std r15,_DSISR(r1) + std r15,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) ld r15,PACA_EXGEN+EX_R15(r13) EXCEPTION_COMMON(0x600) @@ -587,7 +587,7 @@ __end_interrupts: NORMAL_EXCEPTION_PROLOG(0x700, BOOKE_INTERRUPT_PROGRAM, PROLOG_ADDITION_1REG) mfspr r14,SPRN_ESR - std r14,_DSISR(r1) + std r14,_ESR(r1) ld r14,PACA_EXGEN+EX_R14(r13) EXCEPTION_COMMON(0x700) addi r3,r1,STACK_FRAME_OVERHEAD @@ -1058,7 +1058,7 @@ bad_stack_book3e: mfspr r10,SPRN_DEAR mfspr r11,SPRN_ESR std r10,_DAR(r1) - std r11,_DSISR(r1) + std r11,_ESR(r1) std r0,GPR0(r1); /* save r0 in stackframe */ \ std r2,GPR2(r1); /* save r2 in stackframe */ \ SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ -- 2.30.2