From patchwork Fri Jun 20 17:27:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 898383 Delivered-To: patch@linaro.org Received: by 2002:a5d:5f54:0:b0:3a4:ee3f:8f15 with SMTP id cm20csp1561177wrb; Fri, 20 Jun 2025 15:22:32 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCXTSW7Q1nxb6gpwz6O0Tu45+3sZbLJHznk2ajSzaymN/C7+prO35RJT6aDqgSekFykm8Kks6w==@linaro.org X-Google-Smtp-Source: AGHT+IGCeykkFYihOVq9heSncWwxJZEJSUmO5bTZd+kCE0CKQgcHwwNR6nvlDBUSmVC0j7dnustS X-Received: by 2002:ac8:5cd3:0:b0:494:78d5:baea with SMTP id d75a77b69052e-4a77a290b6amr74709981cf.51.1750458152409; Fri, 20 Jun 2025 15:22:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1750458152; cv=none; d=google.com; s=arc-20240605; b=ib7qVCBVVUl3rt5jhhPIDki641vM+AjAuYUUV6vy4QpW3FMS8l+u4BbP1OPsPI+4PZ 8WODlIdkrggXQVKRWC+daRp6Dfln3LubB6oLXdsqE8krLFNzIEbnhVbuHBdkqA0zbB+L AMSGoB5nmUYF84LBdQlUrJ8ryQzxBr2U9EC/bPbgTTqph6mrZvv4h7h1fa1qwdcVwlIo MjdOOxgbkqVzkhlq8Z1KdYxU/31THXz966PIjiYJgzuh2YsX1QRUub8Isi8QAvs7GbIC UQbpxti+1D6ia629jNILBruGrZ5CkmhvCfYNZ5WcIoEZMhxwcozMM7W/Q0KNVzvgqudy IQkQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=DFcL1BSkq/LruxlCw9QnVfF9MfhGfPAcj7I1IjOkVu0=; fh=AyzBWpdZKvTUKIe2KsNBcRb7uNXo8uS2i+VtImaSwe4=; b=LGRLfyldWzEYlxoz24QuV46rdEIxFoLCannJeNZPQ65dXhSgIIQQnF8eQh6Ie4DR9A JPkHq1rAlzn13gRFgOCa3gBlk6d6gKV9kb7wkJ9YbQW0Yv+dUjbTUK4YlGfSANZNjcEm v4iEtZ7kx6fv9RhbvhNKvhdVdSZeiQ7SCOO/puNDtA0NCW5XF1YSk5T8x9+zRYBJcisd bojP2AjOgjHLNVj/OYbuV8VEtrvMKoUBGtLhpvK85vXWnYTWIOwa1wOKb5gHjC2lZtCn DM8pFZbXznkWQl1hmUbh3vDx0cP89qdKm7Xg3gYOXZOkj2NjxU7otiHvlJE1dg1KrhtP F9hw==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=t2PXHHnC; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-4a779d65171si27580501cf.160.2025.06.20.15.22.32 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 20 Jun 2025 15:22:32 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=t2PXHHnC; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uSk4m-0001KH-Lf; Fri, 20 Jun 2025 18:19:12 -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 1uSfYc-0007Bm-MK for qemu-devel@nongnu.org; Fri, 20 Jun 2025 13:29:42 -0400 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uSfYb-0005y2-5A for qemu-devel@nongnu.org; Fri, 20 Jun 2025 13:29:42 -0400 Received: by mail-wr1-x42f.google.com with SMTP id ffacd0b85a97d-3a57c8e247cso1811377f8f.1 for ; Fri, 20 Jun 2025 10:29:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750440579; x=1751045379; 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=DFcL1BSkq/LruxlCw9QnVfF9MfhGfPAcj7I1IjOkVu0=; b=t2PXHHnC4O1uXvrkHTuEC/HT5SXeQeb4671DH3GWBiF1cUw48cRKistdMTWiIJZJI1 6ZgRYcbW8ScAjcEWNaaT5cLo1vILkQoRud0DNxBg1psX8FsvLgMX2e+GBdOtes6QL5vn wykvLyj7baact8B4+GAmOdxccGmRMgdsn4IKcfgNf7HIEKeiHo1kDP7uafmR8l4ap//S frABgHbfjI0sfNxfAkQi/Q2GLg29BxO4+yeRwrsURxJs2rNX2IUz+XTIcubRs65P6oU1 cgBY0HYp0M2qkO9TiW63mxdcCBXLM2Ggkf3C9Xh3F333oi+HvgTO1NlgWXsYpVRRGQw9 UczA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750440579; x=1751045379; 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=DFcL1BSkq/LruxlCw9QnVfF9MfhGfPAcj7I1IjOkVu0=; b=Sq3U8MDn82sOla2KftVvRNJumAIeiIrva4EOhVK22qG+FovHv7Vckp3PJIgze3byJM hp8QeFd/F5TJ4xeoxkULLFciQcAzS3HCK/iiA/9Rgam0a/IbBAO6/d3qmRUMf6hPvGsZ 4GgkxmKGjL1GTXTDOOAVQ8TXTuFZl0e4PaUgMLafFw+SVsO1TlpJcbZsVLHdfCEgOUh2 00AsiMz9sTOvmrr+VCkIZ/17A9r1FqpFu7QO4uAVjHSad+cXC/KjnECK9T/hFk2FqfSZ 3H3neOFqryJozi2T3jTIQIk5NiRNHxzMywWTXGVGnIsXy4eGXARD+QD47gSBS9FquOn4 TX7A== X-Gm-Message-State: AOJu0YxQsn6PHoEy6bGKeu7tepYERWJMV+sl6+Qxp5X1TCD4jrKSnlpi kt8RsFr0fqM4WfNmjsB99p1gYtQOQ15xL0LjrEguxFf+1ppAHJi3Xmw+Z4oqk22hcUy+GVdR3Ns /DdQgNtLr8A== X-Gm-Gg: ASbGnctm2u2yh0Mc4SkpaBO/tzv3wYPCvsFov54MX/a67IpKUPxsOgLOPrjbpz0QPYq hp8qC/qJkddkVGruil2qOr/0upem5gQeR/uvGs9D34m5I/t5ewNIe0K6vSWTpVg4qFvGipV0fmG S8SqHMHr+9DfcajGDnWtS0r5WEm66Xaz+ustMp1rlFPRDDLvjnHo/g67AqyFJhAdH82aDlv7dX3 5LQ7DXfonK/PUYclq62hUfjvclmjaCNl8wKNxjJMPleuiUgQcWiBi6ls8Mb6PUHVNHG1CkIowhY um8MBDucvMjm9SpIKhtA9LPcvq8h/W0wFZzIPtKlnNER8ajL3gal/4Psd/dPhevStmMaKlpFydm 3PRFw80zSvjwKDwETXGsaZlttOFY8RgYAvz+mV2H6q72A+/MLDLcgI+ds X-Received: by 2002:adf:b605:0:b0:3a4:f70d:a65e with SMTP id ffacd0b85a97d-3a6d1317fecmr2498737f8f.37.1750440579266; Fri, 20 Jun 2025 10:29:39 -0700 (PDT) Received: from localhost.localdomain (101.red-95-127-63.dynamicip.rima-tde.net. [95.127.63.101]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4535e97a795sm66706165e9.5.2025.06.20.10.29.36 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 20 Jun 2025 10:29:38 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Alexander Graf , =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson , Paolo Bonzini , Peter Maydell , Julian Armistead , Cameron Esfahani , Mark Burton , Thomas Huth , "Edgar E. Iglesias" , Pierrick Bouvier , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?q?Daud=C3=A9?= Subject: [RFC PATCH RESEND 13/42] accel/split: Implement cpu_reset_hold() Date: Fri, 20 Jun 2025 19:27:21 +0200 Message-ID: <20250620172751.94231-14-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250620172751.94231-1-philmd@linaro.org> References: <20250620172751.94231-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=philmd@linaro.org; helo=mail-wr1-x42f.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- accel/split/split-accel-ops.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/accel/split/split-accel-ops.c b/accel/split/split-accel-ops.c index 39495fdff14..d4fa07c2dec 100644 --- a/accel/split/split-accel-ops.c +++ b/accel/split/split-accel-ops.c @@ -10,6 +10,7 @@ #include "qemu/main-loop.h" #include "qemu/guest-random.h" #include "exec/cpu-common.h" +#include "hw/core/cpu.h" #include "system/accel-ops.h" #include "system/cpus.h" #include "split-accel.h" @@ -121,7 +122,16 @@ static void split_cpu_common_unrealize(CPUState *cpu) static void split_cpu_reset_hold(CPUState *cpu) { - g_assert_not_reached(); + SplitAccelState *sas = SPLIT_ACCEL(cpu->accel->accel); + AccelClass *hwc = ACCEL_GET_CLASS(sas->hw); + AccelClass *swc = ACCEL_GET_CLASS(sas->sw); + + if (hwc->ops->cpu_reset_hold) { + hwc->ops->cpu_reset_hold(cpu); + } + if (swc->ops->cpu_reset_hold) { + swc->ops->cpu_reset_hold(cpu); + } } static void split_kick_vcpu_thread(CPUState *cpu)