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d="scan'208";a="9217944" From: Igor Druzhinin To: Date: Wed, 4 Dec 2019 21:31:20 +0000 Message-ID: <1575495080-27656-1-git-send-email-igor.druzhinin@citrix.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Subject: [Xen-devel] [PATCH] passthrough: add missed pcidevs_unlock following c/s cd7dedad820 X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: linux@eikelenboom.it, jbeulich@suse.com, Igor Druzhinin Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) The locking responsibilities have changed and a premature break in this section now causes the following assertion: Assertion '!preempt_count()' failed at preempt.c:36 Reported-by: Sander Eikelenboom Signed-off-by: Igor Druzhinin --- xen/drivers/passthrough/pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c index ced0c28..2593fe4 100644 --- a/xen/drivers/passthrough/pci.c +++ b/xen/drivers/passthrough/pci.c @@ -1705,6 +1705,7 @@ int iommu_do_pci_domctl( seg, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); ret =3D -EINVAL; } + pcidevs_unlock(); break; } else if ( !ret ) --=20 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel