From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 072F623BF91 for ; Fri, 6 Feb 2026 01:20:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770340828; cv=none; b=PgQdDbqsldill1T1avqwtkPpHEOJG6nI48MzedcYA3gzh58pvRcsuCYRHDbK6xRZTShjkjaERE97+9zvQgeUQKk7nP7gi5UQPHyH9JlqTfLjPCZPPfi6i+N4afrC5/r9GDyvfvLLN/fWNCCfG3/064gvsrBFG1HvJnW+MOcHxDM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770340828; c=relaxed/simple; bh=aXXx4a7HRCOQLrHiRmrwTqtV4sqi2oXBKeSkyKaj3tc=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=R1s3DFnsLygtjLLi2nBjuetuy5MDAov8O5IFHQA82JKeryZDoUrC9M3eyA1u29jRgddCrA+wyTRkoKZOU4djaigfophdtW1++TQv3m3Fbfq6uOnLnXPJyXlMPjZcewF8KK9sniW9euBYz3nVI16GiCSg0bQetL5lS6NMwpmbOd0= 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=hM26NsTG; arc=none smtp.client-ip=209.85.214.202 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="hM26NsTG" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-2a0a4b748a0so39988155ad.1 for ; Thu, 05 Feb 2026 17:20:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1770340827; x=1770945627; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=ZaNLpZPtKqlc/2giLWuacVY9PXV/N+L9JNqLWxBwmqk=; b=hM26NsTGr5YMvPZTyoF/ed5Mn8+IY4Y56w1dr4EgAr0m6dOfa+29rp3DsUc3MAl7WM GfMHsqqvd23EzCOzV9jFJFtGJYfH3F1FKqA2HdAesjR9/73trLSBVJP+I1t0L7JE16aM vK40Jnb6pMGh4r8yHykePbbeBegt9fsSj2d2LLdCktNta1rDXaAlpe5T+MtCJcnGMKNi wx3Dbt+1cQ5yDMVsA82SRH6MKp2YQshSXU8dE2DOg4kyt8a/PGUragyRstwE5pTRrT5J JhiA/9cHfsLTR6ZUw3IdaE8NgDG32NmiSplDK2WQhEWbkDTRyFjWFxnOwuCjGzGhqpcJ pYGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770340827; x=1770945627; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZaNLpZPtKqlc/2giLWuacVY9PXV/N+L9JNqLWxBwmqk=; b=GTrgA7xRKmmLf553NzWEMaCzYkYbiDd13PA5gJ+V5cdu29u3BP1WM2bRgkjLM3KdW1 NhJRLQL7KK1D3+r42CT57LUO5oy9I6NwAemixH3rClsV60c/sBPwCQRHLsw0aaITvXu7 7KlH9EPmk0tf7K48N0DlazuD0TPofgXMFBLho+czedzKOy7Hnf0Y62rbSIUW0ji2GNeL jiyA1g/IwDMFFU4FXAz1PdIT5J3/lC7rZJU3cnM2DP+dqy3/30oaobWXUXJX8nC7nvde Esku//bt7r8XT7vRA4QD9hFz2jVAf/ZVvDZ88i8BsTQP21tnn1PTdK6+fpf18yF3y4YQ cPyg== X-Forwarded-Encrypted: i=1; AJvYcCWvOfSZzngTbODN1m9Qf8zgP7+DGtU6H/bzruRrEvUPOmLZPbHeA2Uu371+vhD9zkb+pwh7j68MxmN+ccc=@vger.kernel.org X-Gm-Message-State: AOJu0YwQwaQuSGVDfmIMyUFn+JjBqWVM19HUE8cxO4WR+dDJ/eZy56dc RSI3uHh04HI3f8k+5W2uI0iP8/+Dl9LdzSN0ns406TQ44Bnm3oNbTijnViLCN+jYQhPIU1i0ZDG brYaWVQ== X-Received: from plbms3.prod.google.com ([2002:a17:903:ac3:b0:2a9:4460:be67]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:e74e:b0:2a9:411a:c5c6 with SMTP id d9443c01a7336-2a9516fcf5dmr12129195ad.39.1770340827335; Thu, 05 Feb 2026 17:20:27 -0800 (PST) Date: Thu, 5 Feb 2026 17:20:26 -0800 In-Reply-To: <20260115011312.3675857-14-yosry.ahmed@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260115011312.3675857-1-yosry.ahmed@linux.dev> <20260115011312.3675857-14-yosry.ahmed@linux.dev> Message-ID: Subject: Re: [PATCH v4 13/26] KVM: nSVM: Unify handling of VMRUN failures with proper cleanup From: Sean Christopherson To: Yosry Ahmed Cc: Paolo Bonzini , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Thu, Jan 15, 2026, Yosry Ahmed wrote: > There are currently two possible causes of VMRUN failures: Might be worth qualifying this with: There are currently two possible causes of VMRUN failures emulated by KVM: Because there are more than two causes in the APM and hardware, they're just not emulated by KVM.