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Tue, 25 Feb 2020 09:40:52 -0800 (PST) Received: from bobo.ibm.com ([61.68.187.74]) by smtp.gmail.com with ESMTPSA id z63sm14791480pgd.12.2020.02.25.09.40.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Feb 2020 09:40:52 -0800 (PST) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v3 24/32] powerpc/64: sstep ifdef the deprecated fast endian switch syscall Date: Wed, 26 Feb 2020 03:35:33 +1000 Message-Id: <20200225173541.1549955-25-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200225173541.1549955-1-npiggin@gmail.com> References: <20200225173541.1549955-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Michal Suchanek , Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Signed-off-by: Nicholas Piggin --- arch/powerpc/lib/sstep.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index c077acb983a1..5f3a7bd9d90d 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -3179,8 +3179,9 @@ int emulate_step(struct pt_regs *regs, unsigned int instr) * entry code works. If that is changed, this will * need to be changed also. */ - if (regs->gpr[0] == 0x1ebe && - cpu_has_feature(CPU_FTR_REAL_LE)) { + if (IS_ENABLED(CONFIG_PPC_FAST_ENDIAN_SWITCH) && + cpu_has_feature(CPU_FTR_REAL_LE) && + regs->gpr[0] == 0x1ebe) { regs->msr ^= MSR_LE; goto instr_done; } -- 2.23.0