From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 14BE11BDAA8 for ; Wed, 11 Sep 2024 20:42:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726087363; cv=none; b=n8v5RqERocE+FcILNwKUoQP7wMnriNGsALxkJqY2Id66uGm34jtVJKiEHcTmTbri2gLPJ+W5QG4Tg81ilsQ3RtldSA4Yxy7mxeqsIXTTRjE+ASVUB4r424LOpKb/KSQjScQJ9BO40OmImRl8iuE432QoSxnzdg3Zd9u4mvhuE9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726087363; c=relaxed/simple; bh=hTKlj60rYtk0bD0DOzR2zSTjrZ18AZM0vgeJHBtr2dM=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=AIrdb2Qqm3da6Jx0NVwYSVWi+Hs1Qeu0ISUUfDYfYB7e88jlf9yxFcUbwaYVg6QAJ7j2RDXQe1OLvZeCNOROY6HLDhSHAW18E/skW/0d9VE67980UmuDwmadqche+pK9/fqNUg7jmB8E8oE2zKnkC5RM/5H9XVegMOAoPgkIOPk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=SpTsyTcc; arc=none smtp.client-ip=209.85.215.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="SpTsyTcc" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-7cd7614d826so1604291a12.1 for ; Wed, 11 Sep 2024 13:42:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1726087361; x=1726692161; darn=lists.linux.dev; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=5I/tJcOHFIa65Wz9gc3TwU6W0/w2a3V6j4MGXxqQ3K8=; b=SpTsyTccGfO+OCfnmZp6rU+A8mHnGgdP2iC8MoBJzSHCrM7cqAbwpyJQSsg9lMYbE1 a1AGTy8Nzr1nF4yDvgiXA9VnudkUmobNxd95zQBBuWoTFnlqAaE7z1lTbejKXbxtn0Zm 2zxDGfAVjGm8tP29GDD0PZBK1fTQdHSBnJScWplY74Fe3K7CG+d1F7UGI1bmAUdDnhhM BQG/Ag3q8Oh8HSn9iyx/47WPb+ajKsVwoLT4nMOCAM/HCW7eAHm6k2g6Eu7rHFYDWhw6 mXGlalWwiVkRTLVj8HHzKsPq2ED6rQaeCsg6QPEA4wyh4AVGbbvjxfK6t4LuKJVDOBRM Iq6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726087361; x=1726692161; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5I/tJcOHFIa65Wz9gc3TwU6W0/w2a3V6j4MGXxqQ3K8=; b=VFMWe1sdRg3Q4ztqseUoh41noZK/z8XUCguY66WmQ6fY4VglDoptyJhY9N/jRrF2ki MNuF7AANQb1HJ6T803JD6aSvdIHr6Ri430Fva0sNK0morYhSmxHky2XrVwcc5NCKHkiT xbh8U7qtfjupXVeUlFEl+r8iumrpzeKEhdMNoC/s/BeqqxaxvCc6CzcIi7y6CaDqay+L zq/NdtzDRvHu7BMbXXAXb1uqATcEuNaQ7quKUWyLzYtH5CFvJ0YK+FWE/sHq4tX5qyLl zoEQYCxjyG51tsu5D67z5pXPLPa4v+Iq2xn7qjk6e/Eta1zLWbAjidSTvsy9n9f48ba6 85zQ== X-Forwarded-Encrypted: i=1; AJvYcCU8PAcRdYngchvQiFH9OgKmY1R7E7tnosW8hO1hwh8QVNC/PhF6yupQA6+6MgaGZ5vTdr5P+Hw=@lists.linux.dev X-Gm-Message-State: AOJu0YwesrXlZksBokWg0z6SNzL4HKCb9IE5Fo3mu/ot8RwyW/W6xP3K QVtfN34AlRb2ohzpn4jFaYg0jVGgWJUofRzbQXZhyz7321R37hkrxrFNwZbcMplOXitHVy/zzn9 zZg== X-Google-Smtp-Source: AGHT+IFOw2zNAqVhdCkeZdNi5IKOGHn5wgnynX/KErJqxVULBd4txDltmiT4cacd3crmvx8FKohy/M+nAhA= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:90a:6fa6:b0:2d3:b1af:ae48 with SMTP id 98e67ed59e1d1-2db9fcb47f3mr17342a91.2.1726087361313; Wed, 11 Sep 2024 13:42:41 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 11 Sep 2024 13:41:55 -0700 In-Reply-To: <20240911204158.2034295-1-seanjc@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240911204158.2034295-1-seanjc@google.com> X-Mailer: git-send-email 2.46.0.598.g6f2099f65c-goog Message-ID: <20240911204158.2034295-11-seanjc@google.com> Subject: [PATCH v2 10/13] KVM: selftests: Use vcpu_arch_put_guest() in mmu_stress_test From: Sean Christopherson To: Marc Zyngier , Oliver Upton , Anup Patel , Paolo Bonzini , Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Christopherson , James Houghton Content-Type: text/plain; charset="UTF-8" Use vcpu_arch_put_guest() to write memory from the guest in mmu_stress_test as an easy way to provide a bit of extra coverage. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/mmu_stress_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/mmu_stress_test.c b/tools/testing/selftests/kvm/mmu_stress_test.c index 5467b12f5903..80863e8290db 100644 --- a/tools/testing/selftests/kvm/mmu_stress_test.c +++ b/tools/testing/selftests/kvm/mmu_stress_test.c @@ -22,7 +22,7 @@ static void guest_code(uint64_t start_gpa, uint64_t end_gpa, uint64_t stride) for (;;) { for (gpa = start_gpa; gpa < end_gpa; gpa += stride) - *((volatile uint64_t *)gpa) = gpa; + vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa); GUEST_SYNC(0); } } -- 2.46.0.598.g6f2099f65c-goog