Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-25 Thread Andy Smith
Hello, On Tue, Jul 20, 2021 at 10:32:39PM +, Andy Smith wrote: > I have a Debian 10 (buster/stable) dom0 running hypervisor 4.14.2. > For almost 2 years it's been using the packaged Debian stable kernel > which is 4.19.x. > > Last night I upgraded the kernel to the buster-backports package >

Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-23 Thread Andy Smith
On Fri, Jul 23, 2021 at 08:10:28PM +, Andy Smith wrote: > Hmm, I have the sector offset in the MD device so maybe I can > convert that into a logical volume to know if a particular guest is > provoking it… So for anyone who ever wants to do that sort of thing: # Find out offset that LVM puts

Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-23 Thread Andy Smith
Hi Jan, On Wed, Jul 21, 2021 at 04:49:26PM +0200, Jan Beulich wrote: > On 21.07.2021 16:19, Andy Smith wrote: > > I understand that below 4GiB memory use of swiotlb is disabled so > > all the time previously this was not used, and now is. Perhaps the > > bug is in there? > > > > I was told that t

Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-21 Thread Jan Beulich
On 21.07.2021 16:19, Andy Smith wrote: > On Wed, Jul 21, 2021 at 10:10:13AM +0200, Jan Beulich wrote: >> Since xen-blkback only talks in terms of bio-s, I don't think it is >> the party responsible for honoring such driver restrictions. Instead >> I'd expect the block layer's bio merging to be wher

Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-21 Thread Andy Smith
Hi Jan, On Wed, Jul 21, 2021 at 10:10:13AM +0200, Jan Beulich wrote: > Since xen-blkback only talks in terms of bio-s, I don't think it is > the party responsible for honoring such driver restrictions. Instead > I'd expect the block layer's bio merging to be where this needs to be > observed. Perh

Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-21 Thread Jan Beulich
On 21.07.2021 00:32, Andy Smith wrote: > I have a Debian 10 (buster/stable) dom0 running hypervisor 4.14.2. > For almost 2 years it's been using the packaged Debian stable kernel > which is 4.19.x. > > Last night I upgraded the kernel to the buster-backports package > which is based on 5.10.40 and

5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13

2021-07-20 Thread Andy Smith
Hi, I have a Debian 10 (buster/stable) dom0 running hypervisor 4.14.2. For almost 2 years it's been using the packaged Debian stable kernel which is 4.19.x. Last night I upgraded the kernel to the buster-backports package which is based on 5.10.40 and about 4 hours later got this: Jul 20 02:17:5