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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1670578673487100006 Missed in commit 6526919224 ("accel/tcg: Restrict cpu_io_recompile() from other accelerators"). Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index e1429a53ac..35419f3fe1 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -43,12 +43,12 @@ void tb_invalidate_phys_page_fast(struct page_collectio= n *pages, struct page_collection *page_collection_lock(tb_page_addr_t start, tb_page_addr_t end); void page_collection_unlock(struct page_collection *set); +G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr); #endif /* CONFIG_SOFTMMU */ =20 TranslationBlock *tb_gen_code(CPUState *cpu, target_ulong pc, target_ulong cs_base, uint32_t flags, int cflags); -G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr); void page_init(void); void tb_htable_init(void); void tb_reset_jump(TranslationBlock *tb, int n); --=20 2.38.1 From nobody Sat May 18 05:53:06 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=philmd@linaro.org; helo=mail-wm1-x32f.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1670578695587100001 Commit d9bb58e510 ("tcg: move tcg related files into accel/tcg/ subdirectory") introduced accel/tcg/trace-events, so we don't need to use the root trace-events anymore. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/cputlb.c | 2 +- accel/tcg/trace-events | 4 ++++ trace-events | 4 ---- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 6f1c00682b..ac459478f4 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -33,7 +33,7 @@ #include "qemu/atomic.h" #include "qemu/atomic128.h" #include "exec/translate-all.h" -#include "trace/trace-root.h" +#include "trace.h" #include "tb-hash.h" #include "internal.h" #ifdef CONFIG_PLUGIN diff --git a/accel/tcg/trace-events b/accel/tcg/trace-events index 59eab96f26..4e9b450520 100644 --- a/accel/tcg/trace-events +++ b/accel/tcg/trace-events @@ -6,5 +6,9 @@ exec_tb(void *tb, uintptr_t pc) "tb:%p pc=3D0x%"PRIxPTR exec_tb_nocache(void *tb, uintptr_t pc) "tb:%p pc=3D0x%"PRIxPTR exec_tb_exit(void *last_tb, unsigned int flags) "tb:%p flags=3D0x%x" =20 +# cputlb.c +memory_notdirty_write_access(uint64_t vaddr, uint64_t ram_addr, unsigned s= ize) "0x%" PRIx64 " ram_addr 0x%" PRIx64 " size %u" +memory_notdirty_set_dirty(uint64_t vaddr) "0x%" PRIx64 + # translate-all.c translate_block(void *tb, uintptr_t pc, const void *tb_code) "tb:%p, pc:0x= %"PRIxPTR", tb_code:%p" diff --git a/trace-events b/trace-events index 035f3d570d..b6b84b175e 100644 --- a/trace-events +++ b/trace-events @@ -42,10 +42,6 @@ find_ram_offset(uint64_t size, uint64_t offset) "size: 0= x%" PRIx64 " @ 0x%" PRIx find_ram_offset_loop(uint64_t size, uint64_t candidate, uint64_t offset, u= int64_t next, uint64_t mingap) "trying size: 0x%" PRIx64 " @ 0x%" PRIx64 ",= offset: 0x%" PRIx64" next: 0x%" PRIx64 " mingap: 0x%" PRIx64 ram_block_discard_range(const char *rbname, void *hva, size_t length, bool= need_madvise, bool need_fallocate, int ret) "%s@%p + 0x%zx: madvise: %d fa= llocate: %d ret: %d" =20 -# accel/tcg/cputlb.c -memory_notdirty_write_access(uint64_t vaddr, uint64_t ram_addr, unsigned s= ize) "0x%" PRIx64 " ram_addr 0x%" PRIx64 " size %u" -memory_notdirty_set_dirty(uint64_t vaddr) "0x%" PRIx64 - # job.c job_state_transition(void *job, int ret, const char *legal, const char *s= 0, const char *s1) "job %p (ret: %d) attempting %s transition (%s-->%s)" job_apply_verb(void *job, const char *state, const char *verb, const char = *legal) "job %p in state %s; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1670578717615100003 Emphasize this function is called with pages locked. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/cputlb.c | 2 +- accel/tcg/internal.h | 6 +++--- accel/tcg/tb-maint.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index ac459478f4..6402fe11c1 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1510,7 +1510,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_v= addr, unsigned size, if (!cpu_physical_memory_get_dirty_flag(ram_addr, DIRTY_MEMORY_CODE)) { struct page_collection *pages =3D page_collection_lock(ram_addr, ram_addr + size); - tb_invalidate_phys_page_fast(pages, ram_addr, size, retaddr); + tb_invalidate_phys_page_locked_fast(pages, ram_addr, size, retaddr= ); page_collection_unlock(pages); } =20 diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index 35419f3fe1..d8b58c1e70 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -37,9 +37,9 @@ void page_table_config_init(void); =20 #ifdef CONFIG_SOFTMMU struct page_collection; -void tb_invalidate_phys_page_fast(struct page_collection *pages, - tb_page_addr_t start, int len, - uintptr_t retaddr); +void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, + tb_page_addr_t start, int len, + uintptr_t retaddr); struct page_collection *page_collection_lock(tb_page_addr_t start, tb_page_addr_t end); void page_collection_unlock(struct page_collection *set); diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 0c56e81d8c..bf84728910 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -1200,9 +1200,9 @@ void tb_invalidate_phys_range(tb_page_addr_t start, t= b_page_addr_t end) * * Call with all @pages in the range [@start, @start + len[ locked. */ -void tb_invalidate_phys_page_fast(struct page_collection *pages, - tb_page_addr_t start, int len, - uintptr_t retaddr) +void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, + tb_page_addr_t start, int len, + uintptr_t retaddr) { PageDesc *p; =20 --=20 2.38.1 From nobody Sat May 18 05:53:06 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1670578675458100011 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/cputlb.c | 5 +---- accel/tcg/internal.h | 3 +++ accel/tcg/tb-maint.c | 21 +++++++++++++++++---- 3 files changed, 21 insertions(+), 8 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 6402fe11c1..03674d598f 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -1508,10 +1508,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_= vaddr, unsigned size, trace_memory_notdirty_write_access(mem_vaddr, ram_addr, size); =20 if (!cpu_physical_memory_get_dirty_flag(ram_addr, DIRTY_MEMORY_CODE)) { - struct page_collection *pages - =3D page_collection_lock(ram_addr, ram_addr + size); - tb_invalidate_phys_page_locked_fast(pages, ram_addr, size, retaddr= ); - page_collection_unlock(pages); + tb_invalidate_phys_range_fast(ram_addr, size, retaddr); } =20 /* diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index d8b58c1e70..db078390b1 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -42,6 +42,9 @@ void tb_invalidate_phys_page_locked_fast(struct page_coll= ection *pages, uintptr_t retaddr); struct page_collection *page_collection_lock(tb_page_addr_t start, tb_page_addr_t end); +void tb_invalidate_phys_range_fast(ram_addr_t ram_addr, + unsigned size, + uintptr_t retaddr); void page_collection_unlock(struct page_collection *set); G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr); #endif /* CONFIG_SOFTMMU */ diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index bf84728910..4dc2fa1060 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -1194,10 +1194,6 @@ void tb_invalidate_phys_range(tb_page_addr_t start, = tb_page_addr_t end) } =20 /* - * len must be <=3D 8 and start must be a multiple of len. - * Called via softmmu_template.h when code areas are written to with - * iothread mutex not held. - * * Call with all @pages in the range [@start, @start + len[ locked. */ void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, @@ -1215,4 +1211,21 @@ void tb_invalidate_phys_page_locked_fast(struct page= _collection *pages, tb_invalidate_phys_page_range__locked(pages, p, start, start + len, retaddr); } + +/* + * len must be <=3D 8 and start must be a multiple of len. + * Called via softmmu_template.h when code areas are written to with + * iothread mutex not held. + */ +void tb_invalidate_phys_range_fast(ram_addr_t ram_addr, + unsigned size, + uintptr_t retaddr) +{ + struct page_collection *pages; + + pages =3D page_collection_lock(ram_addr, ram_addr + size); + tb_invalidate_phys_page_locked_fast(pages, ram_addr, size, retaddr); + page_collection_unlock(pages); +} + #endif /* CONFIG_USER_ONLY */ --=20 2.38.1 From nobody Sat May 18 05:53:06 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1670578734; cv=none; d=zohomail.com; s=zohoarc; b=aUAUIRmd0zvaAeBOqQPBLN2K1XdOAmyQIAcAhFsIO0Dx6KmmCa87asyNzCiKDysWPKhZaVrAHNGSWkl9d0E4nNqVrwoNoPFC0rFFH9JhBBmC581Opl7uwx88BcWICa1yLDDRmQJjZN7ZX9WW7yJNZqbemYGy3TZt57/DaWyu4/U= ARC-Message-Signature: i=1; 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Fri, 09 Dec 2022 01:37:15 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Paolo Bonzini , Stefan Hajnoczi , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH-for-8.0 5/5] accel/tcg: Restrict page_collection structure to system TB maintainance Date: Fri, 9 Dec 2022 10:36:49 +0100 Message-Id: <20221209093649.43738-6-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221209093649.43738-1-philmd@linaro.org> References: <20221209093649.43738-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1670578734824100001 Only the system emulation part of TB maintainance uses the page_collection structure. Restrict its declaration (and the functions requiring it) to tb-maint.c. Convert the 'len' argument of tb_invalidate_phys_page_locked_fast() from signed to unsigned. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alex Benn=C3=A9e --- accel/tcg/internal.h | 7 ------- accel/tcg/tb-maint.c | 12 ++++++------ 2 files changed, 6 insertions(+), 13 deletions(-) diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h index db078390b1..6edff16fb0 100644 --- a/accel/tcg/internal.h +++ b/accel/tcg/internal.h @@ -36,16 +36,9 @@ void page_table_config_init(void); #endif =20 #ifdef CONFIG_SOFTMMU -struct page_collection; -void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, - tb_page_addr_t start, int len, - uintptr_t retaddr); -struct page_collection *page_collection_lock(tb_page_addr_t start, - tb_page_addr_t end); void tb_invalidate_phys_range_fast(ram_addr_t ram_addr, unsigned size, uintptr_t retaddr); -void page_collection_unlock(struct page_collection *set); G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr); #endif /* CONFIG_SOFTMMU */ =20 diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 4dc2fa1060..10d7e4b7a8 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -523,8 +523,8 @@ static gint tb_page_addr_cmp(gconstpointer ap, gconstpo= inter bp, gpointer udata) * intersecting TBs. * Locking order: acquire locks in ascending order of page index. */ -struct page_collection * -page_collection_lock(tb_page_addr_t start, tb_page_addr_t end) +static struct page_collection *page_collection_lock(tb_page_addr_t start, + tb_page_addr_t end) { struct page_collection *set =3D g_malloc(sizeof(*set)); tb_page_addr_t index; @@ -568,7 +568,7 @@ page_collection_lock(tb_page_addr_t start, tb_page_addr= _t end) return set; } =20 -void page_collection_unlock(struct page_collection *set) +static void page_collection_unlock(struct page_collection *set) { /* entries are unlocked and freed via page_entry_destroy */ g_tree_destroy(set->tree); @@ -1196,9 +1196,9 @@ void tb_invalidate_phys_range(tb_page_addr_t start, t= b_page_addr_t end) /* * Call with all @pages in the range [@start, @start + len[ locked. */ -void tb_invalidate_phys_page_locked_fast(struct page_collection *pages, - tb_page_addr_t start, int len, - uintptr_t retaddr) +static void tb_invalidate_phys_page_locked_fast(struct page_collection *pa= ges, + tb_page_addr_t start, + unsigned len, uintptr_t re= taddr) { PageDesc *p; =20 --=20 2.38.1