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[66.75.72.126]) by smtp.gmail.com with ESMTPSA id j19sm5018614pfn.14.2021.01.23.10.50.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Jan 2021 10:50:33 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 06/10] accel/tcg: Move tb_flush_jmp_cache() to cputlb.c Date: Sat, 23 Jan 2021 08:50:16 -1000 Message-Id: <20210123185020.1766324-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210123185020.1766324-1-richard.henderson@linaro.org> References: <20210123185020.1766324-1-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::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.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: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Move and make the function static, as the only users are here in cputlb.c. Suggested-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- include/exec/exec-all.h | 3 --- accel/tcg/cputlb.c | 18 ++++++++++++++++++ accel/tcg/translate-all.c | 17 ----------------- 3 files changed, 18 insertions(+), 20 deletions(-) diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 516013e735..1e3e7cf8e7 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -663,9 +663,6 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr, void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length); void tlb_set_dirty(CPUState *cpu, target_ulong vaddr); -/* exec.c */ -void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr); - MemoryRegionSection * address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr, hwaddr *xlat, hwaddr *plen, diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index ced3dc077e..0fa1643ed3 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -25,6 +25,7 @@ #include "exec/address-spaces.h" #include "exec/cpu_ldst.h" #include "exec/cputlb.h" +#include "exec/tb-hash.h" #include "exec/memory-internal.h" #include "exec/ram_addr.h" #include "tcg/tcg.h" @@ -97,6 +98,23 @@ static void tlb_window_reset(CPUTLBDesc *desc, int64_t ns, desc->window_max_entries = max_entries; } +static void tb_jmp_cache_clear_page(CPUState *cpu, target_ulong page_addr) +{ + unsigned int i, i0 = tb_jmp_cache_hash_page(page_addr); + + for (i = 0; i < TB_JMP_PAGE_SIZE; i++) { + qatomic_set(&cpu->tb_jmp_cache[i0 + i], NULL); + } +} + +static void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr) +{ + /* Discard jump cache entries for any tb which might potentially + overlap the flushed page. */ + tb_jmp_cache_clear_page(cpu, addr - TARGET_PAGE_SIZE); + tb_jmp_cache_clear_page(cpu, addr); +} + /** * tlb_mmu_resize_locked() - perform TLB resize bookkeeping; resize if necessary * @desc: The CPUTLBDesc portion of the TLB diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index ca7ef6aa17..5bd0e267c8 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -2461,23 +2461,6 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr) cpu_loop_exit_noexc(cpu); } -static void tb_jmp_cache_clear_page(CPUState *cpu, target_ulong page_addr) -{ - unsigned int i, i0 = tb_jmp_cache_hash_page(page_addr); - - for (i = 0; i < TB_JMP_PAGE_SIZE; i++) { - qatomic_set(&cpu->tb_jmp_cache[i0 + i], NULL); - } -} - -void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr) -{ - /* Discard jump cache entries for any tb which might potentially - overlap the flushed page. */ - tb_jmp_cache_clear_page(cpu, addr - TARGET_PAGE_SIZE); - tb_jmp_cache_clear_page(cpu, addr); -} - static void print_qht_statistics(struct qht_stats hst) { uint32_t hgram_opts; -- 2.25.1