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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3997f9e66a7sm8977198f8f.76.2025.03.23.15.53.47 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 23 Mar 2025 15:53:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1742770428; x=1743375228; 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=1KHNrrY3K/vdoC9XP1C5J3isdbm5fngy1BLw2WR1DQE=; b=IHN92gNlFybOPUWhE5m9ug+t9B23h95LTdElgadgJLHxyA7X6YX4AnSZjhKhyhEp/j WT06GWC1Rc0c0p2eh4nCDv0FT6UTpD6IhDval8OnK4Xox+R2rOpaj8fYLy/hB7BoXIWA Ja8ur0Ux1LsBWBZznyNhzka6Zd8qpa7fEqoz6p6ilUUJsBOXq77ggm0CCxbBQf87QoqT NOn/SFWBodCyBmRKHkpWANKXKG6IvIDWPoSWHcm1oEis7E4pmw7vG3OdKrBytxtU2miP 94uCKOoFyEwO+wj5MJuuaaDZ6Ceje4ELhJQm1LlmGwDUVQhFpW7EjTyfhH4Ap4Fqn91I ZcqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742770428; x=1743375228; 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=1KHNrrY3K/vdoC9XP1C5J3isdbm5fngy1BLw2WR1DQE=; b=qeaRwMJuQVg4U82EJEvhdResDh+r0dcQfwp+nIyrlieki3Vbbi/kEXsgvkanizgBUv 2RuZuKXJOwYxlbQCNNX1qg7xsz0cUdDplHyuHx9DMu9KgojP3nepvMZj9Z+vmYUQycmU ZxsDUb+w0WideGWriwqIWkF2z6J1hRvWMUPoZcTic6y1mUhfIu/fo3QuMxljwfBbInFn 3/e8ynqPLkhvMhfUej7vRHrOAuHdweq87yy6IVdvkT665H7/vVVGj2zixJqnajfWJVOG q7Im8WIZUNU+RM7w9fYkA8P9uTFksV/xs6CvzuQ1aWN+u6XHAHmrJ5H7C1ULGaV1AcXx WGdA== X-Gm-Message-State: AOJu0YxKKlQ9Rx2i3veDPm+bpAvA7DIr5FRQ6u2Yz63B9uu/yzpBTeYi jksvK/kwVkDp0VAel0KjYQGtlOD5+jRL9OTCexwPy26NISHxgyxxFtBu4R0PeWK2Gkc9BFRQFTK a X-Gm-Gg: ASbGncuWa8wk4WyCtI3mdQFHmx4Pu09rxkKUxJyHbNreNdZf0hSliDjVh88ZqEC8/08 mJpmE6Vj6IGic/oOCUhr3YxFKiIm1BoEeSiVwR3VbJWVpVjwAy8R5MJh3lvrPNx2hFQToDAI1TE BKi+YubN6zALClxuRtdFFhxiS6YwL0NQVqPl7GOJ1Cgj9Root0dWdG409k4BLdKPRqbM20ioSsu thIb8U8cBDBuY7/12T+Yk12hYCbHPB54jujIcCgLnaGC+wiRJb3sf+d1a2DRK/q1lUVtoZ8Kc4Z sK/2dKT8fSiG4RmmxUPYmuMVnk77ymMxuZYSqbCj3Vv01ZoBV1yOCjF9b8H4BsGi3oScsCUokRF KdHnVTX0j0JWmaISJEBRLp9PLZSxAwPQic38= X-Google-Smtp-Source: AGHT+IEPBbYzW9EhSAu1UAH5pmUFXrgbY6usUwdTTyhvhFvg5l/mkrO/0URdKGSgfh8qfaSh5pAEnA== X-Received: by 2002:a05:600c:470f:b0:43c:fe15:41e1 with SMTP id 5b1f17b1804b1-43d509e190fmr97577425e9.4.1742770428383; Sun, 23 Mar 2025 15:53:48 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , Paolo Bonzini , Pierrick Bouvier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH-for-10.1] accel/tcg: Extract range_within_page() helper Date: Sun, 23 Mar 2025 23:53:46 +0100 Message-ID: <20250323225346.35708-1-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 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::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: 1742770454667116600 To ease code review, factor range_within_page() out. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- accel/tcg/cputlb.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index b6713efdb81..91d185021a4 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -657,6 +657,11 @@ void tlb_flush_page_all_cpus_synced(CPUState *src, vad= dr addr) tlb_flush_page_by_mmuidx_all_cpus_synced(src, addr, ALL_MMUIDX_BITS); } =20 +static bool range_within_page(const CPUState *cpu, unsigned bits, vaddr le= n) +{ + return bits >=3D TARGET_LONG_BITS && len <=3D TARGET_PAGE_SIZE; +} + static void tlb_flush_range_locked(CPUState *cpu, int midx, vaddr addr, vaddr len, unsigned bits) @@ -772,7 +777,7 @@ void tlb_flush_range_by_mmuidx(CPUState *cpu, vaddr add= r, * If all bits are significant, and len is small, * this devolves to tlb_flush_page. */ - if (bits >=3D TARGET_LONG_BITS && len <=3D TARGET_PAGE_SIZE) { + if (range_within_page(cpu, bits, len)) { tlb_flush_page_by_mmuidx(cpu, addr, idxmap); return; } @@ -810,7 +815,7 @@ void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState= *src_cpu, * If all bits are significant, and len is small, * this devolves to tlb_flush_page. */ - if (bits >=3D TARGET_LONG_BITS && len <=3D TARGET_PAGE_SIZE) { + if (range_within_page(src_cpu, bits, len)) { tlb_flush_page_by_mmuidx_all_cpus_synced(src_cpu, addr, idxmap); return; } --=20 2.47.1