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Tue, 16 May 2023 22:00:13 +0200 (CEST) Date: Tue, 16 May 2023 20:00:07 +0000 From: Olaf Hering To: John Snow Cc: Stefano Stabellini , Paolo Bonzini , xen-devel@lists.xenproject.org, qemu-devel@nongnu.org, qemu-block@nongnu.org, Philippe =?UTF-8?B?TWF0aGll?= =?UTF-8?B?dS1EYXVkw6k=?= Subject: Re: [PATCH v2] piix: fix regression during unplug in Xen HVM domUs Message-ID: <20230516200007.4fa87c6a@sender> In-Reply-To: References: <20210317070046.17860-1-olaf@aepfle.de> <4441d32f-bd52-9408-cabc-146b59f0e4dc@redhat.com> <20210325121219.7b5daf76.olaf@aepfle.de> <20230509225818.GA16290@aepfle.de> <20230510094719.26fb79e5.olaf@aepfle.de> X-Mailer: Claws Mail 2023.04.19 (GTK 3.24.34; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/11aB=ufI14REGukuAgcfB1H"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Received-SPF: none client-ip=85.215.255.53; envelope-from=olaf@aepfle.de; helo=mo4-p01-ob.smtp.rzone.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --Sig_/11aB=ufI14REGukuAgcfB1H Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Am Tue, 16 May 2023 13:38:42 -0400 schrieb John Snow : > I haven't touched IDE or block code in quite a long while now -- I > don't think I can help land this fix, but I won't get in anyone's way, > either. Maybe just re-submit the patches with an improved commit > message / cover letter that helps collect the info from the previous > thread, the core issue, etc. I poked at it some more in the past days. Paolo was right in 2019, this issue needs to be debugged more to really understand why fiddling with one PCI devices breaks another, apparently unrelated PCI device. Once I know more, I will suggest a new change. The old one is stale, and needs to be rebased anyway. Olaf --Sig_/11aB=ufI14REGukuAgcfB1H Content-Type: application/pgp-signature Content-Description: Digitale Signatur von OpenPGP -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQSkRyP6Rn//f03pRUBdQqD6ppg2fgUCZGPgxwAKCRBdQqD6ppg2 fqLiAJ46FKHEwF2tggdoStt1IxPQ76JRyQCfZMuVO4l+1/a61bf/j2kZyfqYQlk= =aXMf -----END PGP SIGNATURE----- --Sig_/11aB=ufI14REGukuAgcfB1H--