[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [linux-5.4 bisection] complete test-amd64-amd64-dom0pvh-xl-intel
On Wed, Jan 20, 2021 at 10:04:13AM +0100, Jan Beulich wrote: > On 19.01.2021 19:43, osstest service owner wrote: > > branch xen-unstable > > xenbranch xen-unstable > > job test-amd64-amd64-dom0pvh-xl-intel > > testid xen-boot > > > > Tree: linux > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git > > Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git > > Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git > > Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git > > Tree: qemuu git://xenbits.xen.org/qemu-xen.git > > Tree: seabios git://xenbits.xen.org/osstest/seabios.git > > Tree: xen git://xenbits.xen.org/xen.git > > > > *** Found and reproduced problem changeset *** > > > > Bug is in tree: xen git://xenbits.xen.org/xen.git > > Bug introduced: 0f7bcaf19f7c67ee8c07d1674b2bbb70f16c2d11 > > Bug not present: 04b090366ca59e8a75837c822df261a8d0bd1a30 > > Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/158526/ > > > > > > commit 0f7bcaf19f7c67ee8c07d1674b2bbb70f16c2d11 > > Author: Jan Beulich <jbeulich@xxxxxxxx> > > Date: Tue Jan 5 13:18:26 2021 +0100 > > > > x86/vPCI: check address in vpci_msi_update() > > > > If the upper address bits don't match the interrupt delivery address > > space window, entirely different behavior would need to be > > implemented. > > Refuse such requests for the time being. > > > > Replace adjacent hard tabs while introducing MSI_ADDR_BASE_MASK. > > > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> > > Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx> > > Hmm, I'm puzzled. I see > > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:00:19.0: failed to map PIRQ: -16 > > and > > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 0: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 1: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 2: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 3: -16 > (XEN) irq.c:2812: dom0: -1:-1 already mapped to -640 > (XEN) vmsi.c:762:d0v0 0000:03:00.0: failed to map PIRQ: -16 > (XEN) d0v0 0000:03:00.0: unable to enable entry 4: -16 > > but I specifically do not see any instance of the debugging > message that the supposedly offending commit added. Yet without > any instance of that message I don't see how the change could > make any difference to the behavior. I don't seem to be able to reproduce with my test box, so I'm setting up a repro on the test lab to debug. Will update when I get more information. Roger.
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