From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794309872; b=rr6/9okc/roRJxvyUrJXqbEyLHnRBFp8hAcr5TOKg0rjyQvb4vNNYnKE0FxPsXmkUgXg o23/JfA2v36eItRxiDEnDLriida0X96XWX3rMrrNZ/UPzN/4pO4oXczfc7TpdZoWMmXkX 3qbkqgSyjFLY7rKtZlGJsEKW/e8TTL+uw1QyuUAaJJDmoIqoIeGS8aykYK5gvdB/AvEhU 9JKZf7alOcDEKsS/g7xO9VtGBnvk5DAQzlaSU7TLUj68BDzwX1qTwFYYhfoK9unz9KQjs UUXaEsx0rOn7TX4owh3I71qAEJS2P28zUOjoCzM6VJfWi/7lDBvI4GeNp85m86WD6pA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794309872; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=9j3eCLKAKkw+5LuHyDglVyZBnkLyUIuZaOQetR/dLJ0=; b=gLgiCmLvdsCZeGgBQ/u92kKp7tqruhHGkB3edI74itQkfwyNEgJwXdlq4U7frOYTqCqn uwL6+6jqA9iwn3hJN3r1dwwwq1PwHU/IXEErxdlYXYxxAlOXK/UbST22X+OXn1lIgmCst 2C90m5cpIltV3BJ44+vQLid3UxwBYwTw8TON4j7u63iCx5n/oF51Nehgne0+ZQnEBiBfZ JCHzogs8ogsayVRWcUkncdAnhdsKbUsPoFzaRlzlW0uXf6yKoXV/ri5sK6QvM6jXSEZRs plgaGg4kZJ/VhnHmIaDXj8E5iEv8b4hTVfvNc7oFMeAcjKzt7RpBm1oWAime9CWfheg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NLsAaQil; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 574FE606A325 for ; Tue, 10 Nov 2026 11:24:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NLsAaQil Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA5371F0089F; Tue, 10 Nov 2026 11:24:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794309872; bh=9j3eCLKAKkw+5LuHyDglVyZBnkLyUIuZaOQetR/dLJ0=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=NLsAaQilN1Srdh3KSog5q8Dz5BZ4WKUdPSAkzSOTps5vxHE8tAXaGGhevQFGkcDHN Yf9YmYkIgNMZqUChdRlXSYTATZ3AqbIeaKRisjpk20rq+txHt0c8JLpeJ1PNfwcevG rJz+WiZeBBPmhpVa7rdkMTRQdbOVKK6gOjDs9d18/fG/nhs2J7Fmr0MYbwJMneQTYt x1S7f3QCeiWORJ9zgPMnxCLFl4tHCBZ1SenOWwTPOAicM+QpH5Rav3UM0u7ny1fbUe GUAkuU4YXtOaYNTM166tuhZb1dPA1dxKij8195IObv0dvR0zayEm9JgNjagmLGz93j FWw/j6zVjirAA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 4/6] KVM: s390: selftests: Add ucontrol helpers and instruction tests Reply-To: sashiko-reviews@lists.linux.dev To: "Aaron M. Brown" Cc: linux-s390@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261110111619.61760-5-aaronmbr@linux.ibm.com> References: <20261110111619.61760-1-aaronmbr@linux.ibm.com> <20261110111619.61760-5-aaronmbr@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 11:24:31 +0000 X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Add helpers to run a guest on a ucontrol VM and use them to test > instruction intercepts handled in userspace. >=20 > manual_kvm_creation_execution() creates the VM and vCPU, maps 4 MiB > with KVM_S390_UCAS_MAP, sets the PSW and r15, and runs the vCPU. r15 > must be valid because C guest functions adjust it in their prologue. >=20 > ucontrol_available() checks KVM_CAP_S390_UCONTROL and CAP_SYS_ADMIN. > Tests that need it are skipped, with a reason from the new skip_reason > field. >=20 > Tests added: STSI, TSCH and STSCH. Each must cause ICPT_INST with the > expected opcode. >=20 > Co-developed-by: Nitya Khamar > Signed-off-by: Nitya Khamar > Signed-off-by: Aaron M. Brown Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261110111619.6176= 0-1-aaronmbr@linux.ibm.com?part=3D4