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 337A5346A08; Mon, 27 Apr 2026 16:15:39 +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=1777306539; cv=none; b=OWcpsqGEHXCmPk0PshGqCO3fNRi0SyBpP+3AIrwsRD9XbYzGqfHWQm1QmWwu2ZIeUbkHd6icTeSoapzxVVfBBNGxLkG/np+8MyqN9wIJMfnml4XHkmGx/s8FpqZsvq004V+NDyKv6W1mhGeZhMRxxhtGZlvlCfIHuPYj7HLDwk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777306539; c=relaxed/simple; bh=DxaBFcVV6Ivcn+LPWzkGJl+BhvbUw5dsbfhsvKaak0Y=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=nAyKnC3EnaWGTndx1lA/cNxsUEnuaso5OMs0/Iv0mtkQlh4rYxsxZimmUaxCOe4yfGkban1k49Ip47FwQuS/+cIVGQ0FrZ+pPAAA0m4aiPzZKWSZFdphsJbaipBUtDIkGSBGyS+3t9erpgV3OK69OrXIudplUClj7A3J5uaX83U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ej8TxrL7; 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="Ej8TxrL7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DDE1C2BCB4; Mon, 27 Apr 2026 16:15:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777306538; bh=DxaBFcVV6Ivcn+LPWzkGJl+BhvbUw5dsbfhsvKaak0Y=; h=From:To:Cc:Subject:Date:From; b=Ej8TxrL7Iy9x3PO/bfteqBftcrB1Sy7zn0lKJL5wSNJRv+Nu59hVM17tsex4sFKRj EWJxHShdb4SFI3itYQ0ktnAqY48XhqZXuDIDbLywYQyobKK8BhuIFyHdtVvpLFM/6j 1KdVJaBaYccztV1hw+7ZAL7XBAggd+eZI15874ruQM+ZOICKi4pGwTWe6aHDH9nIvD WBsfsuZYNjzCGDcRE+rmyrwIs3dlO+aU3PpQhxDrp+L+romoOIrElQvHDx+d1I9Yx2 N8h55y1uaDYXGjUzp0ocpo6Nz//OzpILx17Ks3J2ECOF2jgzXLyyd+XbwVy4Z8PHZ3 ahK3Xrh6/Fpwg== From: Tycho Andersen To: Ashish Kalra , Tom Lendacky , John Allen , Herbert Xu , "David S. Miller" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Borislav Petkov , "Tycho Andersen (AMD)" Subject: [PATCH v1 0/4] SEV re-initialization fixes Date: Mon, 27 Apr 2026 10:15:03 -0600 Message-ID: <20260427161507.32686-1-tycho@kernel.org> X-Mailer: git-send-email 2.53.0 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)" Here is a series targeted at fixing the bug where HSAVE_PA is cleared after other VMs are running that Sashiko pointed out. The first three patches are relatively straightforward, I think :). The last one is an ABI break from how things used to work. Thanks, Tycho Tycho Andersen (AMD) (4): crypto/ccp: Do not initialize SNP for SEV ioctls crypto/ccp: Do not initialize SNP for ioctl(SNP_COMMIT) crypto/ccp: Do not initialize SNP for ioctl(SNP_VLEK_LOAD) crypto/ccp: Do not initialize SNP for ioctl(SNP_CONFIG) drivers/crypto/ccp/sev-dev.c | 70 ++++++------------------------------ 1 file changed, 11 insertions(+), 59 deletions(-) base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731 -- 2.53.0