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[173.197.98.125]) by smtp.gmail.com with ESMTPSA id l12-20020a170902d34c00b001d8f81ecebesm10275500plk.192.2024.02.22.12.44.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 12:44:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1708634655; x=1709239455; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=udP+pGil6gAHeo/JHSsvoaPGgz4MOYyC4J6GT3yPeXc=; b=L35Wv8i/oAv4rLRX/wwXGQupBb2keeJ7y0nozbetbqxu/OqL2PmZQuGhTFJTmC8g69 8eGmDRQWolb9Q+g5o1SQiugFKkjOHsbMmZZFzNvKuoXSIclYMATmhbfW470jJ1RFqn8l 9FSaOe0uAogfLHSmzUrt+YDV5Y6L13GS8f5We7wQRVvuSqfOgcMN0TUJ8tY91VF54u79 UwOjLbCyqass88YLN1S49x3S/90yRxDzxDFlnhSL+p2lxqTxV+oV1DPAinwxC200g5hy ajn/9e0jnYujrc/4/V3cqao8JBNHWU61Xl37JhYfC9qAXwpFhjV5GgENOEO9W5NBsLjv Hnew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708634655; x=1709239455; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=udP+pGil6gAHeo/JHSsvoaPGgz4MOYyC4J6GT3yPeXc=; b=HcLhG26E2OIoR1s/dnrfXS0Bpxo2Z0unDGjGmd49KNtzu92QGhm0zLOOA1679rgBvh 9zi6DaCGObo1WazZt6+VdplVgg9PS1tWTd4Vnn5GE7uElajBFx5DOApW+KffyAj4Rjen NCssTC+iV1zM+68fqOfw8H1+KGOl/y7/o+gfwFgZdL0KG7v1mcDfKmWByPVYRs/oHf42 E+sGLM9YnpqoPOomwsywnnm4X6iZgyn4DDX8xsFX3RKVH4SVGu3chQDHwkSmRHzaCjeZ eSKxTJYiCpx6HZAhOe4PBIR1BoRXioNywvkA8IAbLy91bRyfL2+viy9ewI+wilrfvvm/ 0bPw== X-Gm-Message-State: AOJu0YwB89Xb9XP28tLOFvw0t1ONNw0b9LuzXJYYBOWtTGATX5oEN7TU 08zo3Ab92597foXl4AYEvqUKVDvHmK4SVzDz5wo9sfHuB7t/TnSzsQBRcmpk7puBXT5Tu0H+tKm K X-Google-Smtp-Source: AGHT+IHmRldTC2Oj1M+mEVc2bPTfcjkS1elRciYvXqFJwyVQ53+rYoa+Y2PpqeDUwSY3raIPCecSsw== X-Received: by 2002:a17:902:6f08:b0:1db:8555:55b1 with SMTP id w8-20020a1709026f0800b001db855555b1mr16310209plk.37.1708634654987; Thu, 22 Feb 2024 12:44:14 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Warner Losh , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Ilya Leoshkevich , Helge Deller Subject: [PULL 32/39] cpu: Remove page_size_init Date: Thu, 22 Feb 2024 10:43:16 -1000 Message-Id: <20240222204323.268539-33-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240222204323.268539-1-richard.henderson@linaro.org> References: <20240222204323.268539-1-richard.henderson@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=2607:f8b0:4864:20::634; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x634.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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1708635106890100009 Move qemu_host_page_{size,mask} and HOST_PAGE_ALIGN into bsd-user. It should be removed from bsd-user as well, but defer that cleanup. Reviewed-by: Warner Losh Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson Tested-by: Ilya Leoshkevich Acked-by: Helge Deller Message-Id: <20240102015808.132373-28-richard.henderson@linaro.org> --- bsd-user/qemu.h | 7 +++++++ include/exec/cpu-common.h | 7 ------- include/hw/core/cpu.h | 2 -- accel/tcg/translate-all.c | 1 - bsd-user/main.c | 12 ++++++++++++ cpu-target.c | 13 ------------- system/vl.c | 1 - 7 files changed, 19 insertions(+), 24 deletions(-) diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index dc842fffa7..c05c512767 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -39,6 +39,13 @@ extern char **environ; #include "qemu/clang-tsa.h" =20 #include "qemu-os.h" +/* + * TODO: Remove these and rely only on qemu_real_host_page_size(). + */ +extern uintptr_t qemu_host_page_size; +extern intptr_t qemu_host_page_mask; +#define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size) + /* * This struct is used to hold certain information about the image. Basic= ally, * it replicates in user space what would be certain task_struct fields in= the diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 9ead1be100..6346df17ce 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -20,13 +20,6 @@ void cpu_exec_init_all(void); void cpu_exec_step_atomic(CPUState *cpu); =20 -/* Using intptr_t ensures that qemu_*_page_mask is sign-extended even - * when intptr_t is 32-bit and we are aligning a long long. - */ -extern uintptr_t qemu_host_page_size; -extern intptr_t qemu_host_page_mask; - -#define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size) #define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_si= ze()) =20 /* The CPU list lock nests outside page_(un)lock or mmap_(un)lock */ diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 4385ce54c9..5c2d55f6d2 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -1179,8 +1179,6 @@ bool target_words_bigendian(void); =20 const char *target_name(void); =20 -void page_size_init(void); - #ifdef NEED_CPU_H =20 #ifndef CONFIG_USER_ONLY diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 1c695efe02..c1f57e894a 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -256,7 +256,6 @@ bool cpu_unwind_state_data(CPUState *cpu, uintptr_t hos= t_pc, uint64_t *data) =20 void page_init(void) { - page_size_init(); page_table_config_init(); } =20 diff --git a/bsd-user/main.c b/bsd-user/main.c index 521b58b880..4d6ce59af4 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -49,6 +49,13 @@ #include "host-os.h" #include "target_arch_cpu.h" =20 + +/* + * TODO: Remove these and rely only on qemu_real_host_page_size(). + */ +uintptr_t qemu_host_page_size; +intptr_t qemu_host_page_mask; + static bool opt_one_insn_per_tb; uintptr_t guest_base; bool have_guest_base; @@ -307,6 +314,9 @@ int main(int argc, char **argv) (void) envlist_setenv(envlist, *wrk); } =20 + qemu_host_page_size =3D getpagesize(); + qemu_host_page_size =3D MAX(qemu_host_page_size, TARGET_PAGE_SIZE); + cpu_model =3D NULL; =20 qemu_add_opts(&qemu_trace_opts); @@ -403,6 +413,8 @@ int main(int argc, char **argv) } } =20 + qemu_host_page_mask =3D -qemu_host_page_size; + /* init debug */ { int mask =3D 0; diff --git a/cpu-target.c b/cpu-target.c index 86444cc2c6..8763da51ee 100644 --- a/cpu-target.c +++ b/cpu-target.c @@ -474,16 +474,3 @@ const char *target_name(void) { return TARGET_NAME; } - -void page_size_init(void) -{ - /* NOTE: we can always suppose that qemu_host_page_size >=3D - TARGET_PAGE_SIZE */ - if (qemu_host_page_size =3D=3D 0) { - qemu_host_page_size =3D qemu_real_host_page_size(); - } - if (qemu_host_page_size < TARGET_PAGE_SIZE) { - qemu_host_page_size =3D TARGET_PAGE_SIZE; - } - qemu_host_page_mask =3D -(intptr_t)qemu_host_page_size; -} diff --git a/system/vl.c b/system/vl.c index b8469d9965..7913cc28aa 100644 --- a/system/vl.c +++ b/system/vl.c @@ -2118,7 +2118,6 @@ static void qemu_create_machine(QDict *qdict) } =20 cpu_exec_init_all(); - page_size_init(); =20 if (machine_class->hw_version) { qemu_set_hw_version(machine_class->hw_version); --=20 2.34.1