From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C946A37F00D; Wed, 29 Apr 2026 15:58:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777478282; cv=none; b=I+VVq9j5HE9uCunQ8ukz3Yd7mdd3PAzgBEdr4rBkzfVHmJQOCS6Vtklt+Rr4VJstLEq6EgeQbO0sEwmEGoCAYJoFbq1FsLmQoHRc89WtopXwl2vcL8tSYAeN56nkclGBraV1b4me1dY6yNSZMdiRwC53wVpvnnD3haSBi0ou+js= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777478282; c=relaxed/simple; bh=dIaEc70DuEDsmJ8TDmmUVfQcmrkzeFJn9yFTnRRGR1g=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=EY3oh9LkTsvnusFO9PrnzV2r5tAc56W6D5fGKdWczf0sXtgi2mp8RWiBJ86I3AgLKpC25DQLZys/zbbXd37+BSsJoVu37sKN8mDwBDqMgtrJ0S8JfRQzsezARY/3lDsFMY1MAFKzMk8IYSvMYulVl1p9lTHKhaSrjurEbXbRMWc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h5UjC8EI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="h5UjC8EI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 402B0C19425; Wed, 29 Apr 2026 15:58:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777478282; bh=dIaEc70DuEDsmJ8TDmmUVfQcmrkzeFJn9yFTnRRGR1g=; h=From:To:Cc:Subject:Date:From; b=h5UjC8EIY99Nl896I7489CKal2/wV+OHET9J4oLO5NbEPY5Me5VjuWsnflDOiEnZ3 STfJFEgpZQKJBE7krq4JKkxAM/Sycebiq8CJidH3sNXEY4E6SopB/HoU/ChwmeLs1q gwrNgUVij5yrKKf8otdXOOeBTfCnol7pdnVNTJAABvJrsW/wznaqK12vb7HgyzVqXj Nn1EC9T6mSaAa8Mfv6iNyf/6IaEtTcIucWaPdlXW5estWdxS/esMO5Y6qh0YAZH8OY T1SB4i8RrpSJvSmht/wt1RkjhvLggHs+FbDH8t2+4yAjNdZcVdRbvJnPRuEEP+wJI8 Pl5s9DKOHuoTw== From: Tycho Andersen To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Ashish Kalra , Tom Lendacky , John Allen , Herbert Xu , "David S. Miller" Cc: Ard Biesheuvel , Neeraj Upadhyay , Kishon Vijay Abraham I , "Tycho Andersen (AMD)" , Nikunj A Dadhania , Alexey Kardashevskiy , Gerd Hoffmann , Kees Cook , "Ahmed S. Darwish" , linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org Subject: [PATCH v4 0/2] Skip SNP inititalization if CPUs are offlined Date: Wed, 29 Apr 2026 09:56:34 -0600 Message-ID: <20260429155636.540040-1-tycho@kernel.org> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Tycho Andersen (AMD)" The sole change from v3 is to fix the error message. v3 is here: https://lore.kernel.org/all/20260409195602.851513-1-tycho@kernel.org/ Tycho Andersen (AMD) (2): x86/sev: Do not initialize SNP if missing CPUs crypto/ccp: Skip SNP_INIT if preparation fails arch/x86/include/asm/sev.h | 4 ++-- arch/x86/virt/svm/sev.c | 18 ++++++++++++++++-- drivers/crypto/ccp/sev-dev.c | 4 +++- 3 files changed, 21 insertions(+), 5 deletions(-) base-commit: 8f1aacb683ef4a49b83dcc40bfce022aaa4aa597 -- 2.54.0