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[71.212.47.143]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-30a476267e0sm1384573a91.39.2025.05.01.14.21.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 May 2025 14:21:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1746134485; x=1746739285; 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=entENXAMz1Bx+vUYaykE2T9Ny+7ZC4E3qmeTwzVtgpg=; b=io3RK1WZ0DG9qLe2Y3qCM+mD8IDZh/eZJ/gJ5mL91hM2bGjWtLgklBVRZZge39rT0W /V+tqw2STvvAfU/C6ZlvcSWrlXElTE8gB93gUOLYuLEUjRv3UUTAUtol/oMoEKE/m4mW 2lRV44IwUID8mAnmseONU5J26VpoPrRHko6Bb/GRmXRzmDe24sxqFs4FyRzr5nbtPVCS qhtJqjG2QNgBtJ+juRHdbusHb5hp5t+T2RfyKxBY3ZPzS3RuoYK7oaMyu9j44FwvG2Hx Jgh/o7yzrW1379066GHLYMPFcC+59j/KnV6pjSvEbZ5/92NnGait81QxbnbcutlXm+I/ V+qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746134485; x=1746739285; 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=entENXAMz1Bx+vUYaykE2T9Ny+7ZC4E3qmeTwzVtgpg=; b=hlruEHmTAe6kvPULy7NWqqANqqx1l39BGigW5a6IniM5v0yRdYA6ouas6m8dni21lT abLg/hUAJvV0QtSElmJiWjDE9/UhKJlp/N9EqOH6D4bkuvyZ1wYTLc+f2qzUByzOomZb ChUJkqkO6O2gHl25Nmj0xlYtc1xkzsJJ1s8Tm/wnuTYfmGBdPEIBLjHIHoXym/ptTuDv CjRWC0vTXkvRWKIlmhFLcusrON4oRLnsAdJi6nN/8lc+g2XD57K5SzsLYZVq+BOabjA4 zS40evzVPCvC+X71driH+C3Pj/RNR/+rdVHtYb0a/7cH6l6jx+2sjkKpu/6NKERFLQF6 b0Kg== X-Gm-Message-State: AOJu0Yxqz1Y+UgnoqaqEZNsvPk8sUae771wvoMoKApGlIcwsmLO1XjAG VmdQYXwkaHkDufruKOfmpex8NxiS+SsNq5CaHATRgp0zZ6E2LSY6OpuLJNfgq5dV0S07e7jvkle w X-Gm-Gg: ASbGncv+DcEZNRndYc50AhnshfBpoDQp94izvBCzBOEENrNj3kVlS2S/6YCQLxnypPs wBA/5cwL5xZH+6A2a42/up4DoWEQNK/6VvAQoqWVLMwNSoWwSCUELNgynEjFjqZYA+j25DZvWjr uQFKgEUaPnu8pZ4hoO0kh0d0SVGl2FpPPmNQw+TMGep+HZJnlts91DB6BlJIp2Z7CWb1rgiUbhw HnMN6KBLqMdIAjGiopL1jS1Jg5Yf3vlCWBT+khmjt5eMRcceGBTMtO00DfGoweAHFQRmfTuWkat nONGcw+laj4NPsbojtVGJzmxSElDlpOtp9poaWOfz44DMMyDepG8JFpXKXBzwGK/9McL8VldMrU = X-Google-Smtp-Source: AGHT+IG6pDk7y141meAgXBOXqpPkGsP394BkRfh8mzLQQqKMyvLK4nfKC+zH4WgQ2nmkwcj0oV0fsQ== X-Received: by 2002:a17:90b:3a10:b0:2f2:a664:df1a with SMTP id 98e67ed59e1d1-30a4e578b51mr963025a91.2.1746134485568; Thu, 01 May 2025 14:21:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Anton Johansson , Pierrick Bouvier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 13/59] accel/tcg: Use vaddr in user/page-protection.h Date: Thu, 1 May 2025 14:20:27 -0700 Message-ID: <20250501212113.2961531-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250501212113.2961531-1-richard.henderson@linaro.org> References: <20250501212113.2961531-1-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::1033; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1033.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: 1746134834029124100 Reviewed-by: Anton Johansson Reviewed-by: Pierrick Bouvier Signed-off-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- include/user/page-protection.h | 17 +++++------- accel/tcg/user-exec.c | 51 ++++++++++++++++------------------ 2 files changed, 31 insertions(+), 37 deletions(-) diff --git a/include/user/page-protection.h b/include/user/page-protection.h index 8f0b769b13..86143212fd 100644 --- a/include/user/page-protection.h +++ b/include/user/page-protection.h @@ -12,14 +12,12 @@ #error Cannot include this header from system emulation #endif =20 -#include "cpu-param.h" -#include "exec/target_long.h" #include "exec/vaddr.h" #include "exec/translation-block.h" =20 int page_unprotect(CPUState *cpu, tb_page_addr_t address, uintptr_t pc); =20 -int page_get_flags(target_ulong address); +int page_get_flags(vaddr address); =20 /** * page_set_flags: @@ -32,9 +30,9 @@ int page_get_flags(target_ulong address); * The flag PAGE_WRITE_ORG is positioned automatically depending * on PAGE_WRITE. The mmap_lock should already be held. */ -void page_set_flags(target_ulong start, target_ulong last, int flags); +void page_set_flags(vaddr start, vaddr last, int flags); =20 -void page_reset_target_data(target_ulong start, target_ulong last); +void page_reset_target_data(vaddr start, vaddr last); =20 /** * page_check_range @@ -46,7 +44,7 @@ void page_reset_target_data(target_ulong start, target_ul= ong last); * Return false if any page is unmapped. Thus testing flags =3D=3D 0 is * equivalent to testing for flags =3D=3D PAGE_VALID. */ -bool page_check_range(target_ulong start, target_ulong last, int flags); +bool page_check_range(vaddr start, vaddr last, int flags); =20 /** * page_check_range_empty: @@ -58,7 +56,7 @@ bool page_check_range(target_ulong start, target_ulong la= st, int flags); * The memory lock must be held so that the caller will can ensure * the result stays true until a new mapping can be installed. */ -bool page_check_range_empty(target_ulong start, target_ulong last); +bool page_check_range_empty(vaddr start, vaddr last); =20 /** * page_find_range_empty @@ -72,8 +70,7 @@ bool page_check_range_empty(target_ulong start, target_ul= ong last); * The memory lock must be held, as the caller will want to ensure * the returned range stays empty until a new mapping can be installed. */ -target_ulong page_find_range_empty(target_ulong min, target_ulong max, - target_ulong len, target_ulong align); +vaddr page_find_range_empty(vaddr min, vaddr max, vaddr len, vaddr align); =20 /** * page_get_target_data(address) @@ -87,7 +84,7 @@ target_ulong page_find_range_empty(target_ulong min, targ= et_ulong max, * e.g. with the munmap system call. */ __attribute__((returns_nonnull)) -void *page_get_target_data(target_ulong address); +void *page_get_target_data(vaddr address); =20 typedef int (*walk_memory_regions_fn)(void *, vaddr, vaddr, int); int walk_memory_regions(void *, walk_memory_regions_fn); diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 25d86567e7..43d005e24e 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -161,7 +161,7 @@ typedef struct PageFlagsNode { =20 static IntervalTreeRoot pageflags_root; =20 -static PageFlagsNode *pageflags_find(target_ulong start, target_ulong last) +static PageFlagsNode *pageflags_find(vaddr start, vaddr last) { IntervalTreeNode *n; =20 @@ -169,8 +169,7 @@ static PageFlagsNode *pageflags_find(target_ulong start= , target_ulong last) return n ? container_of(n, PageFlagsNode, itree) : NULL; } =20 -static PageFlagsNode *pageflags_next(PageFlagsNode *p, target_ulong start, - target_ulong last) +static PageFlagsNode *pageflags_next(PageFlagsNode *p, vaddr start, vaddr = last) { IntervalTreeNode *n; =20 @@ -215,14 +214,14 @@ static int dump_region(void *opaque, vaddr start, vad= dr end, int prot) /* dump memory mappings */ void page_dump(FILE *f) { - const int length =3D sizeof(target_ulong) * 2; + const int length =3D sizeof(abi_ptr) * 2; =20 fprintf(f, "%-*s %-*s %-*s %s\n", length, "start", length, "end", length, "size", "prot"); walk_memory_regions(f, dump_region); } =20 -int page_get_flags(target_ulong address) +int page_get_flags(vaddr address) { PageFlagsNode *p =3D pageflags_find(address, address); =20 @@ -245,7 +244,7 @@ int page_get_flags(target_ulong address) } =20 /* A subroutine of page_set_flags: insert a new node for [start,last]. */ -static void pageflags_create(target_ulong start, target_ulong last, int fl= ags) +static void pageflags_create(vaddr start, vaddr last, int flags) { PageFlagsNode *p =3D g_new(PageFlagsNode, 1); =20 @@ -256,13 +255,13 @@ static void pageflags_create(target_ulong start, targ= et_ulong last, int flags) } =20 /* A subroutine of page_set_flags: remove everything in [start,last]. */ -static bool pageflags_unset(target_ulong start, target_ulong last) +static bool pageflags_unset(vaddr start, vaddr last) { bool inval_tb =3D false; =20 while (true) { PageFlagsNode *p =3D pageflags_find(start, last); - target_ulong p_last; + vaddr p_last; =20 if (!p) { break; @@ -301,8 +300,7 @@ static bool pageflags_unset(target_ulong start, target_= ulong last) * A subroutine of page_set_flags: nothing overlaps [start,last], * but check adjacent mappings and maybe merge into a single range. */ -static void pageflags_create_merge(target_ulong start, target_ulong last, - int flags) +static void pageflags_create_merge(vaddr start, vaddr last, int flags) { PageFlagsNode *next =3D NULL, *prev =3D NULL; =20 @@ -353,11 +351,11 @@ static void pageflags_create_merge(target_ulong start= , target_ulong last, #define PAGE_STICKY (PAGE_ANON | PAGE_PASSTHROUGH | PAGE_TARGET_STICKY) =20 /* A subroutine of page_set_flags: add flags to [start,last]. */ -static bool pageflags_set_clear(target_ulong start, target_ulong last, +static bool pageflags_set_clear(vaddr start, vaddr last, int set_flags, int clear_flags) { PageFlagsNode *p; - target_ulong p_start, p_last; + vaddr p_start, p_last; int p_flags, merge_flags; bool inval_tb =3D false; =20 @@ -492,7 +490,7 @@ static bool pageflags_set_clear(target_ulong start, tar= get_ulong last, return inval_tb; } =20 -void page_set_flags(target_ulong start, target_ulong last, int flags) +void page_set_flags(vaddr start, vaddr last, int flags) { bool reset =3D false; bool inval_tb =3D false; @@ -532,9 +530,9 @@ void page_set_flags(target_ulong start, target_ulong la= st, int flags) } } =20 -bool page_check_range(target_ulong start, target_ulong len, int flags) +bool page_check_range(vaddr start, vaddr len, int flags) { - target_ulong last; + vaddr last; int locked; /* tri-state: =3D0: unlocked, +1: global, -1: local */ bool ret; =20 @@ -610,17 +608,16 @@ bool page_check_range(target_ulong start, target_ulon= g len, int flags) return ret; } =20 -bool page_check_range_empty(target_ulong start, target_ulong last) +bool page_check_range_empty(vaddr start, vaddr last) { assert(last >=3D start); assert_memory_lock(); return pageflags_find(start, last) =3D=3D NULL; } =20 -target_ulong page_find_range_empty(target_ulong min, target_ulong max, - target_ulong len, target_ulong align) +vaddr page_find_range_empty(vaddr min, vaddr max, vaddr len, vaddr align) { - target_ulong len_m1, align_m1; + vaddr len_m1, align_m1; =20 assert(min <=3D max); assert(max <=3D GUEST_ADDR_MAX); @@ -661,7 +658,7 @@ target_ulong page_find_range_empty(target_ulong min, ta= rget_ulong max, void tb_lock_page0(tb_page_addr_t address) { PageFlagsNode *p; - target_ulong start, last; + vaddr start, last; int host_page_size =3D qemu_real_host_page_size(); int prot; =20 @@ -740,7 +737,7 @@ int page_unprotect(CPUState *cpu, tb_page_addr_t addres= s, uintptr_t pc) } } else { int host_page_size =3D qemu_real_host_page_size(); - target_ulong start, len, i; + vaddr start, len, i; int prot; =20 if (host_page_size <=3D TARGET_PAGE_SIZE) { @@ -756,7 +753,7 @@ int page_unprotect(CPUState *cpu, tb_page_addr_t addres= s, uintptr_t pc) prot =3D 0; =20 for (i =3D 0; i < len; i +=3D TARGET_PAGE_SIZE) { - target_ulong addr =3D start + i; + vaddr addr =3D start + i; =20 p =3D pageflags_find(addr, addr); if (p) { @@ -883,7 +880,7 @@ typedef struct TargetPageDataNode { =20 static IntervalTreeRoot targetdata_root; =20 -void page_reset_target_data(target_ulong start, target_ulong last) +void page_reset_target_data(vaddr start, vaddr last) { IntervalTreeNode *n, *next; =20 @@ -897,7 +894,7 @@ void page_reset_target_data(target_ulong start, target_= ulong last) n !=3D NULL; n =3D next, next =3D next ? interval_tree_iter_next(n, start, last) : NULL) { - target_ulong n_start, n_last, p_ofs, p_len; + vaddr n_start, n_last, p_ofs, p_len; TargetPageDataNode *t =3D container_of(n, TargetPageDataNode, itre= e); =20 if (n->start >=3D start && n->last <=3D last) { @@ -921,11 +918,11 @@ void page_reset_target_data(target_ulong start, targe= t_ulong last) } } =20 -void *page_get_target_data(target_ulong address) +void *page_get_target_data(vaddr address) { IntervalTreeNode *n; TargetPageDataNode *t; - target_ulong page, region, p_ofs; + vaddr page, region, p_ofs; =20 page =3D address & TARGET_PAGE_MASK; region =3D address & TBD_MASK; @@ -956,7 +953,7 @@ void *page_get_target_data(target_ulong address) return t->data + p_ofs * TARGET_PAGE_DATA_SIZE; } #else -void page_reset_target_data(target_ulong start, target_ulong last) { } +void page_reset_target_data(vaddr start, vaddr last) { } #endif /* TARGET_PAGE_DATA_SIZE */ =20 /* The system-mode versions of these helpers are in cputlb.c. */ --=20 2.43.0