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[174.21.74.48]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-af28126e09dsm1809545a12.53.2025.03.06.15.41.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Mar 2025 15:41:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741304470; x=1741909270; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=L5b/Oejd0mTwwlW1J+0jZU46/YaPksZa78jQ92shGik=; b=hbNmKUj3iAAmqdIgTQgStNqLane9PviKs2kkzm/PSCad2FQ4JX8AH9+JBI8Z9Rng3V e0Ly9ewh6Mcd5f4Sk8WiKbSMxp0UgL3rkXLBxiwEKZb+tuwOUOsE2/2fvBm1RSyWD+CE eVDitUhiz6+XLvYUQSwG4AblGzijfs74idKgSi/mX7LElwpLvtPWugtFDc5i36yWFSfg prD0Sb0vdCQdwYCGmZUx2GvWVA2Pq9uTzn08SQudvj1AbomgXKdF1xEtOIsH9+v3pnM+ XF34fORFp5UMtrlGpr/DVf0JKxgwPBnRv1rXofLtRkWvCj6HeNDaNDwRapAiBZGTiPbg tzxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741304470; x=1741909270; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=L5b/Oejd0mTwwlW1J+0jZU46/YaPksZa78jQ92shGik=; b=PVQbZiQxu4Mfb3PudRSuXgJRgpss96EX00eE5XmQTFqXxOGnzKSODtU/uEg/pr2mMh dKDnT9ioPvucSvVvk6l7kQaOD/u22clETJSgabfkCD+bHF1uYKEh1dTidXz0W5Td4Fwa RVrxlybJN556rs7yRzUHMgKDgy2XKDr/3M3i94S1f8Cf4OJBzWxOwpO2SP24TNZvZUtK OBNPBenEt+j1phnpXXvUUaPXXpfMdwqi6Ugr9Y2abuE79xV5ZAqVAg+BE7kWAXIwlfVZ Z02Ztx7dYtouUQiyFWqnwuQrQeXT503GOPVxAWrZLgDXGUPv5oIT1s2p5wHakUitLFBV f5Rw== X-Gm-Message-State: AOJu0YyJaamxofTwtfJdD8BAvt5TTebfsl8q8+2JCxYa+54U4U7oX3Ti RrJZCi8EC4HL/N+vrRc3PLZLJSxnFpDeaBJ5v1zROeCgmej/1KOJcHH0GPmUeAPJgzRB0rCniz1 C X-Gm-Gg: ASbGncsV7gGpNhDvnWujhPxk+0tUsTvJlfpAjvc5wMiLO4ZGK7smWI0hCx1kgriXASa b9rfVPcVWbyh2tdMK5YduaeDsZqPWyCOHg6D4AjP28T1iiugsd/8B2KbWmUVJbwscCIXX9fhbHh DICJY32Ta4fqXO6jSoJs8U3Uu4VjdGt7AXn0maomeZrH+BNh087h0P8U4bUi2AEeDPVKKqKxknj zPOiiErhTdjsfH57rG6sVO/iSNIZqcB/V7SygbWRyruaJGtei6xeJiu9iu+ScirkPYu9DSMa5Rj 1S3jBlA2C9Pp3382l4+ZBQrGgr0A37vDyDelGqwAE3/EvNmpQtkFk4vbIZPr09cbMIsYVKGUX21 H X-Google-Smtp-Source: AGHT+IF33HD4M0pE4rN22ZHk8lRSmH0oNc9NA9lGbaCFkPCfW2mcP1wfd/cj3KYrLaYjD0LHKkYwHA== X-Received: by 2002:a05:6a21:3986:b0:1f3:2ad7:ef5c with SMTP id adf61e73a8af0-1f544b19bc2mr2736031637.22.1741304469704; Thu, 06 Mar 2025 15:41:09 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pierrick.bouvier@linaro.org, alex.bennee@linaro.org, philmd@linaro.org Subject: [PATCH] include/exec: Move TARGET_PAGE_{SIZE, MASK, BITS} to target_page.h Date: Thu, 6 Mar 2025 15:41:08 -0800 Message-ID: <20250306234108.378881-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 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::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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: fail (Header signature does not verify) X-ZM-MESSAGEID: 1741304524995019100 Content-Type: text/plain; charset="utf-8" Re-use the TARGET_PAGE_BITS_VARY mechanism to define TARGET_PAGE_SIZE and friends when not compiling per-target. Inline qemu_target_page_{size,mask,bits} as they are now trivial. Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- After this, we could in fact remove qemu_target_page_foo(), etc. We certainly don't need to convert any more uses of TARGET_PAGE_FOO. r~ --- include/exec/cpu-all.h | 21 +------------- include/exec/poison.h | 5 ---- include/exec/target_page.h | 58 ++++++++++++++++++++++++++++++++++---- page-target.c | 18 ------------ page-vary-target.c | 2 ++ 5 files changed, 55 insertions(+), 49 deletions(-) diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 09f537d06f..8f7aebb088 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -105,26 +105,7 @@ static inline void stl_phys_notdirty(AddressSpace *as,= hwaddr addr, uint32_t val =20 /* page related stuff */ #include "exec/cpu-defs.h" -#ifdef TARGET_PAGE_BITS_VARY -# include "exec/page-vary.h" -extern const TargetPageBits target_page; -# ifdef CONFIG_DEBUG_TCG -# define TARGET_PAGE_BITS ({ assert(target_page.decided); \ - target_page.bits; }) -# define TARGET_PAGE_MASK ({ assert(target_page.decided); \ - (target_long)target_page.mask; }) -# else -# define TARGET_PAGE_BITS target_page.bits -# define TARGET_PAGE_MASK ((target_long)target_page.mask) -# endif -# define TARGET_PAGE_SIZE (-(int)TARGET_PAGE_MASK) -#else -# define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS -# define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) -# define TARGET_PAGE_MASK ((target_long)-1 << TARGET_PAGE_BITS) -#endif - -#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) +#include "exec/target_page.h" =20 CPUArchState *cpu_copy(CPUArchState *env); =20 diff --git a/include/exec/poison.h b/include/exec/poison.h index f4283f693a..ce43a12965 100644 --- a/include/exec/poison.h +++ b/include/exec/poison.h @@ -44,11 +44,6 @@ #pragma GCC poison TARGET_FMT_ld #pragma GCC poison TARGET_FMT_lu =20 -#pragma GCC poison TARGET_PAGE_SIZE -#pragma GCC poison TARGET_PAGE_MASK -#pragma GCC poison TARGET_PAGE_BITS -#pragma GCC poison TARGET_PAGE_ALIGN - #pragma GCC poison CPU_INTERRUPT_HARD #pragma GCC poison CPU_INTERRUPT_EXITTB #pragma GCC poison CPU_INTERRUPT_HALT diff --git a/include/exec/target_page.h b/include/exec/target_page.h index 98ffbb5c23..8e89e5cbe6 100644 --- a/include/exec/target_page.h +++ b/include/exec/target_page.h @@ -14,10 +14,56 @@ #ifndef EXEC_TARGET_PAGE_H #define EXEC_TARGET_PAGE_H =20 -size_t qemu_target_page_size(void); -int qemu_target_page_mask(void); -int qemu_target_page_bits(void); -int qemu_target_page_bits_min(void); - -size_t qemu_target_pages_to_MiB(size_t pages); +/* + * If compiling per-target, get the real values. + * For generic code, reuse the mechanism for variable page size. + */ +#ifdef COMPILING_PER_TARGET +#include "cpu-param.h" +#include "exec/target_long.h" +#define TARGET_PAGE_TYPE target_long +#else +#define TARGET_PAGE_BITS_VARY +#define TARGET_PAGE_TYPE int +#endif + +#ifdef TARGET_PAGE_BITS_VARY +# include "exec/page-vary.h" +extern const TargetPageBits target_page; +# ifdef CONFIG_DEBUG_TCG +# define TARGET_PAGE_BITS ({ assert(target_page.decided); \ + target_page.bits; }) +# define TARGET_PAGE_MASK ({ assert(target_page.decided); \ + (TARGET_PAGE_TYPE)target_page.mask; }) +# else +# define TARGET_PAGE_BITS target_page.bits +# define TARGET_PAGE_MASK ((TARGET_PAGE_TYPE)target_page.mask) +# endif +# define TARGET_PAGE_SIZE (-(int)TARGET_PAGE_MASK) +#else +# define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS +# define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) +# define TARGET_PAGE_MASK ((TARGET_PAGE_TYPE)-1 << TARGET_PAGE_BITS) +#endif + +#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) + +static inline size_t qemu_target_page_size(void) +{ + return TARGET_PAGE_SIZE; +} + +static inline int qemu_target_page_mask(void) +{ + return TARGET_PAGE_MASK; +} + +static inline int qemu_target_page_bits(void) +{ + return TARGET_PAGE_BITS; +} + +int qemu_target_page_bits_min(void); +size_t qemu_target_pages_to_MiB(size_t pages); + #endif diff --git a/page-target.c b/page-target.c index 82211c8593..321e43d06f 100644 --- a/page-target.c +++ b/page-target.c @@ -8,24 +8,6 @@ =20 #include "qemu/osdep.h" #include "exec/target_page.h" -#include "exec/cpu-defs.h" -#include "cpu.h" -#include "exec/cpu-all.h" - -size_t qemu_target_page_size(void) -{ - return TARGET_PAGE_SIZE; -} - -int qemu_target_page_mask(void) -{ - return TARGET_PAGE_MASK; -} - -int qemu_target_page_bits(void) -{ - return TARGET_PAGE_BITS; -} =20 int qemu_target_page_bits_min(void) { diff --git a/page-vary-target.c b/page-vary-target.c index 343b4adb95..1b4a9a10be 100644 --- a/page-vary-target.c +++ b/page-vary-target.c @@ -37,5 +37,7 @@ void finalize_target_page_bits(void) { #ifdef TARGET_PAGE_BITS_VARY finalize_target_page_bits_common(TARGET_PAGE_BITS_MIN); +#else + finalize_target_page_bits_common(TARGET_PAGE_BITS); #endif } --=20 2.43.0