From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6F594C7115B for ; Thu, 19 Jun 2025 13:20:26 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uSF5v-0003iJ-BF; Thu, 19 Jun 2025 09:14:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uSF5k-0003fB-Hq for qemu-devel@nongnu.org; Thu, 19 Jun 2025 09:14:10 -0400 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uSF5e-0003vY-LG for qemu-devel@nongnu.org; Thu, 19 Jun 2025 09:14:07 -0400 Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-451d41e1ad1so5830605e9.1 for ; Thu, 19 Jun 2025 06:14:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750338840; x=1750943640; 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=zHGHBjHnm08XY2FWC1TeHuwJJyw8Eo3SwtB3aTyB57o=; b=D7haTk6W1wzVr76xrdfjuJP9FVlduEb0cjJYSlkGMbsM59S1DsXIW9BT/cbab35JgZ r4C1RwNDzO9SFr4Sn+Sjguh5CBCNIpxH1AJJXHNH2WkvPYjRIfHYy+S5hiB9zO3FaTWu NxyLjWlsAj1flYOVsCQstGluWTa9CUoPavrGbE3X9LUfkTABvWVvWbwGZgkyJq1PPJEM W7gHiYip01GyuNBd6SWI4o5VfQEUssZyy9ZGEbRphpLEI5svNZjSnO9onhfoPCGIiMas VcCNgehwRz63VHQzF5H5kvPuPMKeg2VN4TRsppud4L4ZhBN6s8iek48NoFUEpb9EShAc evCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750338840; x=1750943640; 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=zHGHBjHnm08XY2FWC1TeHuwJJyw8Eo3SwtB3aTyB57o=; b=dUAGmdLy6T8RJE1F7RyVZUpmDIMxEENtNPOYs0ZCH+Z23PIRqe4mjKq1SY8v4Araqf hliCEyAz5Be4JlSUeTGBV24OK8P5yBNxo+EBus9+e+b9ePsOziPbgE+m8WiLuIjQnnDq EsQTwMrGHAz9K3SvDUx8iiMxL6jkQ5PW6yRCbovl9Mn7ycYJ6gShzUXxyI7+jNjAyeNL 94nmISt4G+lOeAIykM+UZd3UHUQeCCeFbLg4OzcYcgzte1zaGfPfL14xxSmEy5D0wf1o zafpbW9OADOoSeXZtfqh4iaCJ999zYnafkfVrXx+7ZEZrqs1ZmP3BK7iX7Nov1OTIgkC 7s8Q== X-Gm-Message-State: AOJu0YxvAcudtmIk81FpkmBej7nHJZdc0O9FX5JZ7duxEHMX9pFrFJ9T 81YIbhpl8ZJQ9MEYOX2RApM2mHyTlhnXY1jA7KN95mYKLPCgWjHi2OaUMXnweUXd47D7g4wqlCx 9FxnEqkw= X-Gm-Gg: ASbGnctBc9ThOhFlew4A0sFMhnz9sfUIyQDXGvXS1BPG/5ki89IkSGRDeLDlI4A/xVV v/SHUe4SvAQo9Png0dFaENszS76/zKiBIR2jOZs3+CGmPFJSl+QTaxf6/xTkl49GZ+CpTZjp2iM nw81Oe8Z3pNKls1sbeDbamo7JQSriDOxKMBP3J/AN3rg0k1WTdZVN87kDOeYLShVUPLTZPPldne +An1pMf1SlY+2i6KRzPacdnRjHaKz1APig7DJEUc3OKki9I6CSpTmo+EXUTno6hhB4SxGMauIFH B/WaSZF4q9aR5U3NDnhBSNpYWuGZSem48qIUbmXWfIsytPu0oZvPES1A1xejn0fMGWdhNGGx/1d rn1SN9VWIa6j+eZnQ/D37hy4Vow1rai7ijmJm X-Google-Smtp-Source: AGHT+IH0dt4iGJr6FYYNqBSMaXpFrU7CwfQvkc2Mt1yc9XX3BrxWP2rVzSQNRIHBHoy4vELO8HZkLA== X-Received: by 2002:a5d:5849:0:b0:3a4:dfc2:2a3e with SMTP id ffacd0b85a97d-3a5723aeb2cmr17281843f8f.39.1750338840330; Thu, 19 Jun 2025 06:14:00 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568a547ecsm19782672f8f.17.2025.06.19.06.13.58 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 19 Jun 2025 06:13:59 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Cameron Esfahani , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Julian Armistead , Radoslaw Biernacki , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Phil Dennis-Jordan , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Paolo Bonzini , Peter Maydell , Leif Lindholm , Pierrick Bouvier , Richard Henderson , qemu-arm@nongnu.org, Roman Bolshakov , Alexander Graf Subject: [PATCH 07/20] accel/hvf: Trace VM memory mapping Date: Thu, 19 Jun 2025 15:13:06 +0200 Message-ID: <20250619131319.47301-8-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250619131319.47301-1-philmd@linaro.org> References: <20250619131319.47301-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=philmd@linaro.org; helo=mail-wm1-x334.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=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Trace memory mapped / unmapped in the guest. Signed-off-by: Philippe Mathieu-Daudé --- meson.build | 1 + accel/hvf/trace.h | 2 ++ accel/hvf/hvf-accel-ops.c | 6 ++++++ accel/hvf/trace-events | 7 +++++++ 4 files changed, 16 insertions(+) create mode 100644 accel/hvf/trace.h create mode 100644 accel/hvf/trace-events diff --git a/meson.build b/meson.build index 34729c2a3dd..5004678a26b 100644 --- a/meson.build +++ b/meson.build @@ -3633,6 +3633,7 @@ if have_block endif if have_system trace_events_subdirs += [ + 'accel/hvf', 'accel/kvm', 'audio', 'backends', diff --git a/accel/hvf/trace.h b/accel/hvf/trace.h new file mode 100644 index 00000000000..83a1883343a --- /dev/null +++ b/accel/hvf/trace.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include "trace/trace-accel_hvf.h" diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c index d60446b85b8..b38977207d2 100644 --- a/accel/hvf/hvf-accel-ops.c +++ b/accel/hvf/hvf-accel-ops.c @@ -59,6 +59,7 @@ #include "system/hvf_int.h" #include "system/runstate.h" #include "qemu/guest-random.h" +#include "trace.h" HVFState *hvf_state; @@ -97,6 +98,7 @@ static int do_hvf_set_memory(hvf_slot *slot, hv_memory_flags_t flags) if (macslot->present) { if (macslot->size != slot->size) { macslot->present = 0; + trace_hvf_vm_unmap(macslot->gpa_start, macslot->size); ret = hv_vm_unmap(macslot->gpa_start, macslot->size); assert_hvf_ok(ret); } @@ -109,6 +111,10 @@ static int do_hvf_set_memory(hvf_slot *slot, hv_memory_flags_t flags) macslot->present = 1; macslot->gpa_start = slot->start; macslot->size = slot->size; + trace_hvf_vm_map(slot->start, slot->size, slot->mem, flags, + flags & HV_MEMORY_READ ? 'R' : '-', + flags & HV_MEMORY_WRITE ? 'W' : '-', + flags & HV_MEMORY_EXEC ? 'E' : '-'); ret = hv_vm_map(slot->mem, slot->start, slot->size, flags); assert_hvf_ok(ret); return 0; diff --git a/accel/hvf/trace-events b/accel/hvf/trace-events new file mode 100644 index 00000000000..3c11f69f305 --- /dev/null +++ b/accel/hvf/trace-events @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# See docs/devel/tracing.rst for syntax documentation. + +# hvf-accel-ops.c +hvf_vm_map(uint64_t paddr, uint64_t size, void *vaddr, uint8_t flags, const char r, const char w, const char e) "paddr:0x%016llx size:0x%08llx vaddr:%p flags:0x%02x/%c%c%c" +hvf_vm_unmap(uint64_t paddr, uint64_t size) "paddr:0x%016llx size:0x%08llx" -- 2.49.0