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Wed, 18 Mar 2026 14:13:54 +0000 (GMT) Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 18 Mar 2026 15:13:49 +0100 Message-Id: To: "Janosch Frank" , Subject: Re: [RFC 05/10] KVM: s390: vsie: Cleanup and fixup of crycb handling From: "Christoph Schlameuss" Cc: , , , X-Mailer: aerc 0.21.0 References: <20260316180310.17765-1-frankja@linux.ibm.com> <20260316180310.17765-6-frankja@linux.ibm.com> In-Reply-To: <20260316180310.17765-6-frankja@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: aFslOwtlHUOdsd1x_IC6TkUjneMFYYpo X-Proofpoint-ORIG-GUID: aFslOwtlHUOdsd1x_IC6TkUjneMFYYpo X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE4MDEyMSBTYWx0ZWRfX63PYXjCQBwKy T/VgfwBfWTLO4PkI4clvL66Ujk31sDKlwwtpCdksL3mLatNxJ/9CJE57kEqZIiAFKDWyTEpWe97 TbthbCsxT+PRT3iOnRLh6AxzwFwL5UCLAlvN9Bln++HjBt/qEcuwZXWBBCxyMOI3lstBYqOeKdS zdqMSoXCSNSbc6SPuwo0TVhEnmRD4XD7jSMkXblSVcsvIKavtE/CC2NQsVNTAWJyzctMqSsyCd4 BSdi4z88MTVLc+QttW6MXC3GSPsGFQhosH7hHweWtpy7CzI1GZ5k4LB7YowA+O3+vpp94/rYy48 dMYq+Viy72abb/BDsbmOCe24yrtJp44CBSnju2Y/70DKkMWGmEJ9S2wSjmufwQ7vGgfCfzOiTrn ABfKJLwwKhF5OINp5D14T9xaELOD73cjF+DZ1yTbt79BAalyVSBDjNYqSJsc1uHbrYPLuQ+DWpA 40toWd5JAbB56WDc6Mg== X-Authority-Analysis: v=2.4 cv=Hf8ZjyE8 c=1 sm=1 tr=0 ts=69bab327 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=eATCta_MpC3rdhllPI0A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-18_01,2026-03-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 spamscore=0 adultscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603180121 On Mon Mar 16, 2026 at 5:23 PM CET, Janosch Frank wrote: > The crycbd denotes an absolute address and as such we need to use > gpa_t and read_guest_abs() instead of read_guest_real(). > > We don't want to copy the reserved fields into the host, so let's > define size constants that only include the masks and ignore the > reserved fields. > > While we're at it, remove magic constants with compiler backed > constants. > > Signed-off-by: Janosch Frank Reviewed-by: Christoph Schlameuss > --- > arch/s390/include/asm/kvm_host.h | 6 ++++ > arch/s390/kvm/vsie.c | 50 +++++++++++++++----------------- > 2 files changed, 30 insertions(+), 26 deletions(-) >