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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id g4sm84054164pfo.93.2019.07.31.13.38.31 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 31 Jul 2019 13:38:32 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 31 Jul 2019 13:37:55 -0700 Message-Id: <20190731203813.30765-15-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190731203813.30765-1-richard.henderson@linaro.org> References: <20190731203813.30765-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::443 Subject: [Qemu-devel] [PATCH v2 14/32] target/arm: Simplify tlb_force_broadcast alternatives 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: peter.maydell@linaro.org, qemu-arm@nongnu.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Rather than call to a separate function and re-compute any parameters for the flush, simply use the correct flush function directly. Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- target/arm/helper.c | 52 +++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 28 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index 7ecaacb276..185f5e4aea 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -626,56 +626,54 @@ static void tlbiall_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { /* Invalidate all (TLBIALL) */ - ARMCPU *cpu = env_archcpu(env); + CPUState *cs = env_cpu(env); if (tlb_force_broadcast(env)) { - tlbiall_is_write(env, NULL, value); - return; + tlb_flush_all_cpus_synced(cs); + } else { + tlb_flush(cs); } - - tlb_flush(CPU(cpu)); } static void tlbimva_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { /* Invalidate single TLB entry by MVA and ASID (TLBIMVA) */ - ARMCPU *cpu = env_archcpu(env); + CPUState *cs = env_cpu(env); + value &= TARGET_PAGE_MASK; if (tlb_force_broadcast(env)) { - tlbimva_is_write(env, NULL, value); - return; + tlb_flush_page_all_cpus_synced(cs, value); + } else { + tlb_flush_page(cs, value); } - - tlb_flush_page(CPU(cpu), value & TARGET_PAGE_MASK); } static void tlbiasid_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { /* Invalidate by ASID (TLBIASID) */ - ARMCPU *cpu = env_archcpu(env); + CPUState *cs = env_cpu(env); if (tlb_force_broadcast(env)) { - tlbiasid_is_write(env, NULL, value); - return; + tlb_flush_all_cpus_synced(cs); + } else { + tlb_flush(cs); } - - tlb_flush(CPU(cpu)); } static void tlbimvaa_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { /* Invalidate single entry by MVA, all ASIDs (TLBIMVAA) */ - ARMCPU *cpu = env_archcpu(env); + CPUState *cs = env_cpu(env); + value &= TARGET_PAGE_MASK; if (tlb_force_broadcast(env)) { - tlbimvaa_is_write(env, NULL, value); - return; + tlb_flush_page_all_cpus_synced(cs, value); + } else { + tlb_flush_page(cs, value); } - - tlb_flush_page(CPU(cpu), value & TARGET_PAGE_MASK); } static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -3923,11 +3921,10 @@ static void tlbi_aa64_vmalle1_write(CPUARMState *env, const ARMCPRegInfo *ri, int mask = vae1_tlbmask(env); if (tlb_force_broadcast(env)) { - tlbi_aa64_vmalle1is_write(env, NULL, value); - return; + tlb_flush_by_mmuidx_all_cpus_synced(cs, mask); + } else { + tlb_flush_by_mmuidx(cs, mask); } - - tlb_flush_by_mmuidx(cs, mask); } static int vmalle1_tlbmask(CPUARMState *env) @@ -4049,11 +4046,10 @@ static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t pageaddr = sextract64(value << 12, 0, 56); if (tlb_force_broadcast(env)) { - tlbi_aa64_vae1is_write(env, NULL, value); - return; + tlb_flush_page_by_mmuidx_all_cpus_synced(cs, pageaddr, mask); + } else { + tlb_flush_page_by_mmuidx(cs, pageaddr, mask); } - - tlb_flush_page_by_mmuidx(cs, pageaddr, mask); } static void tlbi_aa64_vae2is_write(CPUARMState *env, const ARMCPRegInfo *ri, -- 2.17.1