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[189.204.159.171]) by smtp.gmail.com with ESMTPSA id x23sm3902825ood.28.2021.03.23.11.43.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Mar 2021 11:43:44 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v5 01/10] target/ppc: Extract post_load_update_msr Date: Tue, 23 Mar 2021 12:43:31 -0600 Message-Id: <20210323184340.619757-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210323184340.619757-1-richard.henderson@linaro.org> References: <20210323184340.619757-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::22e; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Extract post_load_update_msr to share between cpu_load_old and cpu_post_load in updating the msr. Suggested-by: Cédric Le Goater Signed-off-by: Richard Henderson --- target/ppc/machine.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/target/ppc/machine.c b/target/ppc/machine.c index 1f7a353c78..09c5765a87 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -10,6 +10,18 @@ #include "kvm_ppc.h" #include "exec/helper-proto.h" +static void post_load_update_msr(CPUPPCState *env) +{ + target_ulong msr = env->msr; + + /* + * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB + * before restoring. Note that this recomputes hflags and mem_idx. + */ + env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); + ppc_store_msr(env, msr); +} + static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) { PowerPCCPU *cpu = opaque; @@ -21,7 +33,6 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) int32_t slb_nr; #endif target_ulong xer; - target_ulong msr; for (i = 0; i < 32; i++) { qemu_get_betls(f, &env->gpr[i]); @@ -117,13 +128,7 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) qemu_get_sbe32(f); /* Discard unused mmu_idx */ qemu_get_sbe32(f); /* Discard unused power_mode */ - /* - * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB - * before restoring. Note that this recomputes hflags and mem_idx. - */ - msr = env->msr; - env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); - ppc_store_msr(env, msr); + post_load_update_msr(env); return 0; } @@ -343,7 +348,6 @@ static int cpu_post_load(void *opaque, int version_id) PowerPCCPU *cpu = opaque; CPUPPCState *env = &cpu->env; int i; - target_ulong msr; /* * If we're operating in compat mode, we should be ok as long as @@ -417,13 +421,7 @@ static int cpu_post_load(void *opaque, int version_id) ppc_store_sdr1(env, env->spr[SPR_SDR1]); } - /* - * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB - * before restoring. Note that this recomputes hflags and mem_idx. - */ - msr = env->msr; - env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB); - ppc_store_msr(env, msr); + post_load_update_msr(env); return 0; } -- 2.25.1