Re: Xen + linux 6.1.0-rc8, network to guest VM not working after commit ad7f402ae4f466647c3a669b8a6f3e5d4271c84a fixing XSA-423

2022-12-08 Thread Sander Eikelenboom
On 08/12/2022 00:00, Andrew Cooper wrote: On 07/12/2022 21:42, Sander Eikelenboom wrote: Hi Ross / Juergen, I just updated my linux kernel to the latest of Linus his tree which included commit ad7f402ae4f466647c3a669b8a6f3e5d4271c84a fixing XSA-423. Unfortunately when using this kernel I

Xen + linux 6.1.0-rc8, network to guest VM not working after commit ad7f402ae4f466647c3a669b8a6f3e5d4271c84a fixing XSA-423

2022-12-07 Thread Sander Eikelenboom
Hi Ross / Juergen, I just updated my linux kernel to the latest of Linus his tree which included commit ad7f402ae4f466647c3a669b8a6f3e5d4271c84a fixing XSA-423. Unfortunately when using this kernel I can't SSH anymore into the Xen guest I start, but I don't see any apparent failures either. A

Xen-unstable Linux-6.1.0-rc5 BUG: unable to handle page fault for address: ffff8880083374d0

2022-11-19 Thread Sander Eikelenboom
Hi Yu / Juergen, This night I got a dom0 kernel crash on my new Ryzen box running Xen-unstable and a Linux-6.1.0-rc5 kernel. I did enable the new and shiny MGLRU, could this be related ? -- Sander Nov 19 06:30:11 serveerstertje kernel: [68959.647371] BUG: unable to handle page fault for addr

Re: Bisected: drivers/block/xen-blkback/xenbus.c:327 xen_blkif_disconnect+0x24f/0x260

2022-09-15 Thread Sander Eikelenboom
On 15/09/2022 15:10, Juergen Gross wrote: On 15.09.22 14:49, Sander Eikelenboom wrote: Hi Juergen, I'm having trouble booting my DomU's when trying to use a linux-5.19 kernel for both Dom0 and DomU. A dom0 5.19 kernel with a domU 5.18 kernel boots fine. I'm using durect kernel b

Bisected: drivers/block/xen-blkback/xenbus.c:327 xen_blkif_disconnect+0x24f/0x260

2022-09-15 Thread Sander Eikelenboom
Hi Juergen, I'm having trouble booting my DomU's when trying to use a linux-5.19 kernel for both Dom0 and DomU. A dom0 5.19 kernel with a domU 5.18 kernel boots fine. I'm using durect kernel boot to boot the domU guest (kernel= and ramdisk= parameters). Since both xen-blkback and xen-blkfront

Linux 5.19-rc7: WARNING: CPU: 5 PID: 50 at drivers/block/xen-blkback/xenbus.c:322 xen_blkif_disconnect+0x24f/0x260

2022-07-22 Thread Sander Eikelenboom
Hi Juergen, While trying out linux-5.19-rc7 (both for dom0 and domU's) running under Xen, I encounter these warnings below for every domU in my kernel log on dom0. The domU's don't boot any further because of lacking a block device. Normally I use the same kernel for both dom0 and domU while

Re: Regression booting Linux kernel 5.16.1 under Xen: Failed to update kernel mapping for mfn=6930582 pfn=524288

2022-01-19 Thread Sander Eikelenboom
On 18/01/2022 14:55, Sander Eikelenboom wrote: On 18/01/2022 12:13, Juergen Gross wrote: On 18.01.22 11:53, Sander Eikelenboom wrote: L.S., Both Linux kernel 5.16.0 and 5.16.1 fail to boot as Dom0 under xen-unstable and crash early in boot on my hardware. With Linux 5.15.13 it boots fine

Re: Regression booting Linux kernel 5.16.1 under Xen: Failed to update kernel mapping for mfn=6930582 pfn=524288

2022-01-18 Thread Sander Eikelenboom
On 18/01/2022 12:13, Juergen Gross wrote: On 18.01.22 11:53, Sander Eikelenboom wrote: L.S., Both Linux kernel 5.16.0 and 5.16.1 fail to boot as Dom0 under xen-unstable and crash early in boot on my hardware. With Linux 5.15.13 it boots fine. Serial log is below. ... (XEN

Regression booting Linux kernel 5.16.1 under Xen: Failed to update kernel mapping for mfn=6930582 pfn=524288

2022-01-18 Thread Sander Eikelenboom
L.S., Both Linux kernel 5.16.0 and 5.16.1 fail to boot as Dom0 under xen-unstable and crash early in boot on my hardware. With Linux 5.15.13 it boots fine. Serial log is below. -- Sander __ ___ __ _ __ _ \ \/ /___ _ __ | || | / |___ |

Re: Ping²: [PATCH] xen-netback: correct success/error reporting for the SKB-with-fraglist case

2021-09-16 Thread Sander Eikelenboom
On 16/09/2021 20:34, Paul Durrant wrote: On 16/09/2021 16:45, Jan Beulich wrote: On 15.07.2021 10:58, Jan Beulich wrote: On 20.05.2021 13:46, Jan Beulich wrote: On 25.02.2021 17:23, Paul Durrant wrote: On 25/02/2021 14:00, Jan Beulich wrote: On 25.02.2021 13:11, Paul Durrant wrote: On 25/02

Re: xen-unstable linux-5.14: 1 of 2 multicall(s) failed: cpu 0

2021-09-08 Thread Sander Eikelenboom
On 07/09/2021 21:52, Sander Eikelenboom wrote: On 07/09/2021 15:53, Juergen Gross wrote: On 06.09.21 23:35, Sander Eikelenboom wrote: L.S., On my AMD box running:     xen-unstable changeset: Fri Sep 3 15:10:43 2021 +0200 git:2d4978ead4     linux kernel: 5.14.1 With this setup I&#

Re: xen-unstable linux-5.14: 1 of 2 multicall(s) failed: cpu 0

2021-09-07 Thread Sander Eikelenboom
On 07/09/2021 15:53, Juergen Gross wrote: On 06.09.21 23:35, Sander Eikelenboom wrote: L.S., On my AMD box running:     xen-unstable changeset: Fri Sep 3 15:10:43 2021 +0200 git:2d4978ead4     linux kernel: 5.14.1 With this setup I'm encountering some issues in dom0, see below.

xen-unstable linux-5.14: 1 of 2 multicall(s) failed: cpu 0

2021-09-06 Thread Sander Eikelenboom
L.S., On my AMD box running: xen-unstable changeset: Fri Sep 3 15:10:43 2021 +0200 git:2d4978ead4 linux kernel: 5.14.1 With this setup I'm encountering some issues in dom0, see below. -- Sander xl dmesg gives: (XEN) [2021-09-06 18:15:04.089] mm.c:3506:d0v0 mfn 63b936 already pinned (X

Re: Linux 5.13-rc6 regression to 5.12.x: kernel OOM and panic during kernel boot in low memory Xen VM's (256MB assigned memory).

2021-06-21 Thread Sander Eikelenboom
On 21/06/2021 18:54, Rasmus Villemoes wrote: On 18/06/2021 03.06, Sander Eikelenboom wrote: On 17/06/2021 21:39, Sander Eikelenboom wrote: OK, done some experimentation and it seems with 256M assigned to the VM it was almost at the edge of OOM with the 5.12 kernel as well in the config I am

Re: Linux 5.13-rc6 regression to 5.12.x: kernel OOM and panic during kernel boot in low memory Xen VM's (256MB assigned memory).

2021-06-17 Thread Sander Eikelenboom
On 17/06/2021 21:39, Sander Eikelenboom wrote: On 17/06/2021 20:02, Sander Eikelenboom wrote: On 17/06/2021 17:37, Rasmus Villemoes wrote: On 17/06/2021 17.01, Linus Torvalds wrote: On Thu, Jun 17, 2021 at 2:26 AM Sander Eikelenboom wrote: I just tried to upgrade and test the linux kernel

Re: Linux 5.13-rc6 regression to 5.12.x: kernel OOM and panic during kernel boot in low memory Xen VM's (256MB assigned memory).

2021-06-17 Thread Sander Eikelenboom
On 17/06/2021 20:02, Sander Eikelenboom wrote: On 17/06/2021 17:37, Rasmus Villemoes wrote: On 17/06/2021 17.01, Linus Torvalds wrote: On Thu, Jun 17, 2021 at 2:26 AM Sander Eikelenboom wrote: I just tried to upgrade and test the linux kernel going from the 5.12 kernel series to 5.13-rc6

Re: Linux 5.13-rc6 regression to 5.12.x: kernel OOM and panic during kernel boot in low memory Xen VM's (256MB assigned memory).

2021-06-17 Thread Sander Eikelenboom
On 17/06/2021 17:37, Rasmus Villemoes wrote: On 17/06/2021 17.01, Linus Torvalds wrote: On Thu, Jun 17, 2021 at 2:26 AM Sander Eikelenboom wrote: I just tried to upgrade and test the linux kernel going from the 5.12 kernel series to 5.13-rc6 on my homeserver with Xen, but ran in some

Re: Linux 5.13-rc6 regression to 5.12.x: kernel OOM and panic during kernel boot in low memory Xen VM's (256MB assigned memory).

2021-06-17 Thread Sander Eikelenboom
On 17/06/2021 12:30, Juergen Gross wrote: On 17.06.21 11:26, Sander Eikelenboom wrote: L.S., I just tried to upgrade and test the linux kernel going from the 5.12 kernel series to 5.13-rc6 on my homeserver with Xen, but ran in some trouble. Some VM's boot fine (with more than 256MB m

xen-unstable build-failure: xg_cpuid_x86.c:99:42: error: ‘INIT_SPECIAL_FEATURES’ undeclared (first use in this function); did you mean ‘INIT_PV_MAX_FEATURES’?

2021-06-08 Thread Sander Eikelenboom
L.S., I seem to be running into a build error with current xen-unstable. -- Sander echo '#if 0' >>/usr/src/new/xen-unstable/xen/include/asm-x86/asm-macros.h.new echo '.endif' >>/usr/src/new/xen-unstable/xen/include/asm-x86/asm-macros.h.new cat asm-macros.i >>/usr/src/new/xen-unstable/xen/inclu

Re: [PATCH v2] hvmloader: flip "ACPI data" to "ACPI NVS" type for ACPI table region

2020-10-16 Thread Sander Eikelenboom
On 16/10/2020 08:34, Jan Beulich wrote: > On 16.10.2020 02:39, Igor Druzhinin wrote: >> ACPI specification contains statements describing memory marked with regular >> "ACPI data" type as reclaimable by the guest. Although the guest shouldn't >> really do it if it wants kexec or similar functionali

Re: [SUSPECTED SPAM]Xen-unstable :can't boot HVM guests, bisected to commit: "hvmloader: indicate ACPI tables with "ACPI data" type in e820"

2020-10-11 Thread Sander Eikelenboom
On 11/10/2020 13:20, Igor Druzhinin wrote: > On 11/10/2020 11:40, Igor Druzhinin wrote: >> On 11/10/2020 10:43, Sander Eikelenboom wrote: >>> On 11/10/2020 02:06, Igor Druzhinin wrote: >>>> On 10/10/2020 18:51, Sander Eikelenboom wrote: >>>>> Hi I

Re: [SUSPECTED SPAM]Xen-unstable :can't boot HVM guests, bisected to commit: "hvmloader: indicate ACPI tables with "ACPI data" type in e820"

2020-10-11 Thread Sander Eikelenboom
On 11/10/2020 02:06, Igor Druzhinin wrote: > On 10/10/2020 18:51, Sander Eikelenboom wrote: >> Hi Igor/Jan, >> >> I tried to update my AMD machine to current xen-unstable, but >> unfortunately the HVM guests don't boot after that. The guest keeps >> using C

Xen-unstable :can't boot HVM guests, bisected to commit: "hvmloader: indicate ACPI tables with "ACPI data" type in e820"

2020-10-10 Thread Sander Eikelenboom
Hi Igor/Jan, I tried to update my AMD machine to current xen-unstable, but unfortunately the HVM guests don't boot after that. The guest keeps using CPU-cycles but I don't get to a command prompt (or any output at all). PVH guests run fine. Bisection leads to commit: 8efa46516c5f4cf185c8df179812

Re: preparations for 4.13.1 and 4.12.3

2020-04-15 Thread Sander Eikelenboom
On 09/04/2020 09:41, Jan Beulich wrote: > All, > > the releases are due in a week or two. Please point out backports > you find missing from the respective staging branches, but which > you consider relevant. (Ian, I notice there haven't been any > tools side backports at all so far. Julien, Stefa

[Xen-devel] xen-4.13 tools/xentop.c backport request

2020-03-09 Thread Sander Eikelenboom
Hi Ian, If I'm not mistaken you do the tools backports. I just noticed that the problem that is fixed by commit: 4b5b431edd984b26f43b3efc7de465f3560a949e tools/xentop: Fix calculation of used memory is already present in the xen-4.13 branch (older releases are uneffected). Unfortunately I didn

Re: [Xen-devel] [PATCH v2] xen/blkfront: fix ring info addressing

2020-03-05 Thread Sander Eikelenboom
front_ring_info size dynamic. This is >>> fine when running with only one queue, but with multiple queues the >>> addressing of the single queues has to be adapted as the structs are >>> allocated in an array. >>> >>> Fixes: 0265d6e8ddb890 ("xen/

Re: [Xen-devel] xen boot PVH guest with linux 5.6.0-rc4-ish kernel: general protection fault, RIP: 0010:__pv_queued_spin_lock_slowpath

2020-03-05 Thread Sander Eikelenboom
On 05/03/2020 12:06, Jürgen Groß wrote: > On 05.03.20 12:04, Sander Eikelenboom wrote: >> On 05/03/2020 11:18, Jürgen Groß wrote: >>> On 04.03.20 18:52, Sander Eikelenboom wrote: >>>> Hi Juergen, >>>> >>>> Just tested a 5.6.0-rc4'ish ke

Re: [Xen-devel] xen boot PVH guest with linux 5.6.0-rc4-ish kernel: general protection fault, RIP: 0010:__pv_queued_spin_lock_slowpath

2020-03-05 Thread Sander Eikelenboom
On 05/03/2020 11:18, Jürgen Groß wrote: > On 04.03.20 18:52, Sander Eikelenboom wrote: >> Hi Juergen, >> >> Just tested a 5.6.0-rc4'ish kernel >> (8b614cb8f1dcac8ca77cf4dd85f46ef3055f8238, so it includes the xen fixes from >> x86 trees). >> Xen is t

[Xen-devel] xen boot PVH guest with linux 5.6.0-rc4-ish kernel: general protection fault, RIP: 0010:__pv_queued_spin_lock_slowpath

2020-03-04 Thread Sander Eikelenboom
Hi Juergen, Just tested a 5.6.0-rc4'ish kernel (8b614cb8f1dcac8ca77cf4dd85f46ef3055f8238, so it includes the xen fixes from x86 trees). Xen is the latest xen-unstable, dom0 kernel is 5.5.7. During boot of the PVH guest I got the splat below. With a 5.5.7 kernel the guest boots fine. -- Sander

Re: [Xen-devel] [PATCH 0/3] tools/xentop: Fix calculation of used memory and some cleanups

2020-02-20 Thread Sander Eikelenboom
On 20/02/2020 01:53, Wei Liu wrote: > On Wed, Feb 19, 2020 at 09:31:29PM +0100, Sander Eikelenboom wrote: >> Fixes some fallout from: c588c002cc1 ('tools: remove tmem code and commands') > > Thanks. I made some suggestions on adding commit messages. Let me know &g

[Xen-devel] [PATCH 3/3] tools/xentop: Cleanup some trailing whitespace

2020-02-19 Thread Sander Eikelenboom
Signed-off-by: Sander Eikelenboom --- tools/xenstat/xentop/xentop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/xenstat/xentop/xentop.c b/tools/xenstat/xentop/xentop.c index bbb5d47b76..fdcfb3b396 100644 --- a/tools/xenstat/xentop/xentop.c +++ b/tools/xenstat

[Xen-devel] [PATCH 2/3] tools/xentop: Remove dead code

2020-02-19 Thread Sander Eikelenboom
Signed-off-by: Sander Eikelenboom --- tools/xenstat/xentop/xentop.c | 10 ++ 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/tools/xenstat/xentop/xentop.c b/tools/xenstat/xentop/xentop.c index 13b612f26d..bbb5d47b76 100644 --- a/tools/xenstat/xentop/xentop.c +++ b/tools

[Xen-devel] [PATCH 1/3] tools/xentop: Fix calculation of used memory.

2020-02-19 Thread Sander Eikelenboom
Signed-off-by: Sander Eikelenboom --- tools/xenstat/xentop/xentop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/xenstat/xentop/xentop.c b/tools/xenstat/xentop/xentop.c index af11ebfbf7..13b612f26d 100644 --- a/tools/xenstat/xentop/xentop.c +++ b/tools/xenstat/xentop

[Xen-devel] [PATCH 0/3] tools/xentop: Fix calculation of used memory and some cleanups

2020-02-19 Thread Sander Eikelenboom
Fixes some fallout from: c588c002cc1 ('tools: remove tmem code and commands') Sander Eikelenboom (3): tools/xentop: Fix calculation of used memory. tools/xentop: Remove dead code tools/xentop: Cleanup some trailing whitespace tools/xenstat/xentop/xentop.c | 16 +-

Re: [Xen-devel] CPU Lockup bug with the credit2 scheduler

2020-02-17 Thread Sander Eikelenboom
On 17/02/2020 20:58, Sarah Newman wrote: > On 1/7/20 6:25 AM, Alastair Browne wrote: >> >> CONCLUSION >> >> So in conclusion, the tests indicate that credit2 might be unstable. >> >> For the time being, we are using credit as the chosen scheduler. We >> are booting the kernel with a parameter "sche

Re: [Xen-devel] [PATCH 0/3] x86: fixes/improvements for scratch cpumask

2020-02-13 Thread Sander Eikelenboom
On 12/02/2020 18:13, Sander Eikelenboom wrote: > On 12/02/2020 18:01, Roger Pau Monné wrote: >> On Wed, Feb 12, 2020 at 05:53:39PM +0100, Sander Eikelenboom wrote: >>> On 12/02/2020 17:49, Roger Pau Monne wrote: >>>> Hello, >>>> >>>> Comm

Re: [Xen-devel] [PATCH 0/3] x86: fixes/improvements for scratch cpumask

2020-02-12 Thread Sander Eikelenboom
On 12/02/2020 18:01, Roger Pau Monné wrote: > On Wed, Feb 12, 2020 at 05:53:39PM +0100, Sander Eikelenboom wrote: >> On 12/02/2020 17:49, Roger Pau Monne wrote: >>> Hello, >>> >>> Commit: >>> >>> 5500d265a2a8fa63d60c08beb549de8ec82ff7a5 &

Re: [Xen-devel] [PATCH 0/3] x86: fixes/improvements for scratch cpumask

2020-02-12 Thread Sander Eikelenboom
On 12/02/2020 17:49, Roger Pau Monne wrote: > Hello, > > Commit: > > 5500d265a2a8fa63d60c08beb549de8ec82ff7a5 > x86/smp: use APIC ALLBUT destination shorthand when possible > > Introduced a bogus usage of the scratch cpumask: it was used in a > function that could be called from interrupt contex

Re: [Xen-devel] Xen-unstable: pci-passthrough regression bisected to: x86/smp: use APIC ALLBUT destination shorthand when possible

2020-02-12 Thread Sander Eikelenboom
On 11/02/2020 15:00, Roger Pau Monné wrote: > On Mon, Feb 10, 2020 at 09:49:30PM +0100, Sander Eikelenboom wrote: >> On 03/02/2020 14:21, Roger Pau Monné wrote: >>> On Mon, Feb 03, 2020 at 01:44:06PM +0100, Sander Eikelenboom wrote: >>>> On 03/02/2020 13:41, Roger

Re: [Xen-devel] Xen-unstable: pci-passthrough regression bisected to: x86/smp: use APIC ALLBUT destination shorthand when possible

2020-02-10 Thread Sander Eikelenboom
On 03/02/2020 14:21, Roger Pau Monné wrote: > On Mon, Feb 03, 2020 at 01:44:06PM +0100, Sander Eikelenboom wrote: >> On 03/02/2020 13:41, Roger Pau Monné wrote: >>> On Mon, Feb 03, 2020 at 01:30:55PM +0100, Sander Eikelenboom wrote: >>>> On 03/02/2020 13:23, Roger

Re: [Xen-devel] Xen-unstable: pci-passthrough regression bisected to: x86/smp: use APIC ALLBUT destination shorthand when possible

2020-02-05 Thread Sander Eikelenboom
back. -- Sander On 05/02/2020 11:23, Roger Pau Monné wrote: > Ping? > > On Mon, Feb 03, 2020 at 02:21:08PM +0100, Roger Pau Monné wrote: >> On Mon, Feb 03, 2020 at 01:44:06PM +0100, Sander Eikelenboom wrote: >>> On 03/02/2020 13:41, Roger Pau Monné wrote: >>>>

Re: [Xen-devel] Xen-unstable: pci-passthrough regression bisected to: x86/smp: use APIC ALLBUT destination shorthand when possible

2020-02-03 Thread Sander Eikelenboom
On 03/02/2020 13:41, Roger Pau Monné wrote: > On Mon, Feb 03, 2020 at 01:30:55PM +0100, Sander Eikelenboom wrote: >> On 03/02/2020 13:23, Roger Pau Monné wrote: >>> On Mon, Feb 03, 2020 at 09:33:51AM +0100, Sander Eikelenboom wrote: >>>> Hi Roger, >>>>

Re: [Xen-devel] Xen-unstable: pci-passthrough regression bisected to: x86/smp: use APIC ALLBUT destination shorthand when possible

2020-02-03 Thread Sander Eikelenboom
On 03/02/2020 13:23, Roger Pau Monné wrote: > On Mon, Feb 03, 2020 at 09:33:51AM +0100, Sander Eikelenboom wrote: >> Hi Roger, >> >> Last week I encountered an issue with the PCI-passthrough of a USB >> controller. >> In the guest I get: >> [ 1143.31375

[Xen-devel] Xen-unstable: pci-passthrough regression bisected to: x86/smp: use APIC ALLBUT destination shorthand when possible

2020-02-03 Thread Sander Eikelenboom
Hi Roger, Last week I encountered an issue with the PCI-passthrough of a USB controller. In the guest I get: [ 1143.313756] xhci_hcd :00:05.0: xHCI host not responding to stop endpoint command. [ 1143.334825] xhci_hcd :00:05.0: xHCI host controller not responding, assume dead

Re: [Xen-devel] [ANNOUNCEMENT] Xen 4.13 is released

2019-12-18 Thread Sander Eikelenboom
On 18/12/2019 18:00, Juergen Gross wrote: > Dear community members, > > I'm pleased to announce that Xen 4.13.0 is released. > > Thanks everyone who contributed to this release. This release would > not have happened without all the awesome contributions from around > the globe. > > Regards, >

Re: [Xen-devel] [PATCH v2] IOMMU: make DMA containment of quarantined devices optional

2019-12-16 Thread Sander Eikelenboom
On 16/12/2019 08:24, Jürgen Groß wrote: > On 16.12.19 06:58, Tian, Kevin wrote: >>> From: Jürgen Groß >>> Sent: Friday, December 13, 2019 11:36 PM >>> >>> On 13.12.19 15:45, Jan Beulich wrote: On 13.12.2019 15:24, Jürgen Groß wrote: > On 13.12.19 15:11, Jan Beulich wrote: >> On 13.12.

Re: [Xen-devel] Xen Security Advisory 311 v4 (CVE-2019-19577) - Bugs in dynamic height handling for AMD IOMMU pagetables

2019-12-11 Thread Sander Eikelenboom
AMD IOMMU pagetables > > > CREDITS > === > > This issue was discovered by Sander Eikelenboom, along with Andrew Cooper of > Citrix. Ahh this was why Jan's two patches were skipped, I was about to inquire if it would be picked up in the future in some form. -- Sander

Re: [Xen-devel] [PATCH] passthrough: add missed pcidevs_unlock following c/s cd7dedad820

2019-12-04 Thread Sander Eikelenboom
On 04/12/2019 22:31, Igor Druzhinin wrote: > 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 >

Re: [Xen-devel] xen-unstable (4.14 to be): Assertion '!preempt_count()' failed at preempt.c:36

2019-12-04 Thread Sander Eikelenboom
On 04/12/2019 18:30, Jan Beulich wrote: > On 04.12.2019 18:21, Sander Eikelenboom wrote: >> On current xen-unstable (4.14 to be) and AMD cpu: >> >> After rebooting the host, while the guests are starting, I hit the assertion >> below. >> xen-staging-4.

[Xen-devel] xen-unstable (4.14 to be): Assertion '!preempt_count()' failed at preempt.c:36

2019-12-04 Thread Sander Eikelenboom
L.S., On current xen-unstable (4.14 to be) and AMD cpu: After rebooting the host, while the guests are starting, I hit the assertion below. xen-staging-4.13 seems fine on the same machine. -- Sander (XEN) [2019-12-04 17:03:25.062] grant_table.c:1808:d7v0 Expanding d7 grant table from 3 to 4

Re: [Xen-devel] Xen-unstable + linux 5.4.0-rc8: RIP: 0010:xennet_poll+0x35f/0xae0

2019-11-26 Thread Sander Eikelenboom
On 25/11/2019 15:42, Jan Beulich wrote: > On 25.11.2019 15:21, Sander Eikelenboom wrote: >> L.S., >> >> At present one of my PVH VM's kernel crashed with the splat below >> (haven't seen it before, so could be something that happens sporadically).

Re: [Xen-devel] Xen-unstable + linux 5.4.0-rc8: RIP: 0010:xennet_poll+0x35f/0xae0

2019-11-25 Thread Sander Eikelenboom
On 25/11/2019 15:42, Jan Beulich wrote: > On 25.11.2019 15:21, Sander Eikelenboom wrote: >> L.S., >> >> At present one of my PVH VM's kernel crashed with the splat below >> (haven't seen it before, so could be something that happens sporadically).

[Xen-devel] Xen-unstable + linux 5.4.0-rc8: RIP: 0010:xennet_poll+0x35f/0xae0

2019-11-25 Thread Sander Eikelenboom
L.S., At present one of my PVH VM's kernel crashed with the splat below (haven't seen it before, so could be something that happens sporadically). Any ideas ? -- Sander database databaselogin: login: [184503.428811] general protection fault: [#1] SMP NOPTI [184503.428887] CPU: 0 PID: 0

Re: [Xen-devel] [XEN PATCH for-4.13] libxl_pci: Don't hold QMP connection while waiting

2019-11-15 Thread Sander Eikelenboom
On 08/11/2019 07:07, Jürgen Groß wrote: > On 31.10.19 13:17, Anthony PERARD wrote: >> After sending the 'device_del' command for a PCI passthrough device, >> we wait until QEMU has effectively deleted the device, this involves >> executing more QMP commands. While waiting, libxl hold the connection

Re: [Xen-devel] [XEN PATCH for-4.13 v2 0/6] Fix: libxl workaround, multiple connection to single QMP socket

2019-11-15 Thread Sander Eikelenboom
On 08/11/2019 07:06, Jürgen Groß wrote: > On 30.10.19 19:06, Anthony PERARD wrote: >> Patch series available in this git branch: >> https://xenbits.xen.org/git-http/people/aperard/xen-unstable.git >> br.fix-ev_qmp-multi-connect-v2 >> >> Hi, >> >> QEMU's QMP socket doesn't allow multiple concurrent

Re: [Xen-devel] Xen-unstable: AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pcidevs_lock.

2019-11-12 Thread Sander Eikelenboom
On 12/11/2019 12:05, Jan Beulich wrote: > On 11.11.2019 22:38, Sander Eikelenboom wrote: >> When supplying "pci=nomsi" to the guest kernel, the device works fine, >> and I don't get the "INVALID_DEV_REQUEST". >> >> After reverting 1b00c

Re: [Xen-devel] Xen-unstable: AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pcidevs_lock.

2019-11-11 Thread Sander Eikelenboom
On 11/11/2019 16:35, Jan Beulich wrote: > On 31.10.2019 21:48, Sander Eikelenboom wrote: >> - The usb3 controller malfunctioning seems indeed to be a separate issue >> (which seems unfortunate, >> because a bisect seems to become even nastier with all th

Re: [Xen-devel] [OSSTEST PATCH 00/13] Speed up and restore host history

2019-11-11 Thread Sander Eikelenboom
On 11/11/2019 12:00, Ian Jackson wrote: > Sander Eikelenboom writes ("Re: [Xen-devel] [OSSTEST PATCH 00/13] Speed up > and restore host history"): >> Not mend to bike shed, so just for consideration: > > Suggestions are very welcome. Be careful, I'm still looki

Re: [Xen-devel] [OSSTEST PATCH 00/13] Speed up and restore host history

2019-11-08 Thread Sander Eikelenboom
On 08/11/2019 19:49, Ian Jackson wrote: > Earlier this week we discovered that sg-report-host-history was running > extremely slowly. We applied an emergency fix 0fa72b13f5af > sg-report-host-history: Reduce limit from 2000 to 200 > > The main problem is that sg-report-host-history runs once fo

Re: [Xen-devel] OSStest priorities

2019-11-07 Thread Sander Eikelenboom
On 07/11/2019 17:44, Jürgen Groß wrote: > Hi Ian, > > in the Xen community call we agreed to try to speed up OSStest for > xen-unstable in order to make better progress with the 4.13 release. > > Could you please suspend testing for Xen 4.10 and older (Jan agreed on > that), and disable the Linux

Re: [Xen-devel] [PATCH 0/3] AMD/IOMMU: re-work mode updating

2019-11-06 Thread Sander Eikelenboom
On 06/11/2019 16:16, Jan Beulich wrote: > update_paging_mode() in the AMD IOMMU code expects to be invoked with > the PCI devices lock held. The check occurring only when the mode > actually needs updating, the violation of this rule by the majority > of callers did go unnoticed until per-domain IO

Re: [Xen-devel] Xen-unstable: AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pcidevs_lock.

2019-10-31 Thread Sander Eikelenboom
On 31/10/2019 11:15, Jan Beulich wrote: > On 30.10.2019 23:21, Sander Eikelenboom wrote: >> Call trace seems to be the same in all cases. >> >> -- >> Sander >> >> >> (XEN) [2019-10-30 22:07:05.748] AMD-Vi: update_paging_mode Try to access >> pdev

Re: [Xen-devel] Xen-unstable: AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pcidevs_lock.

2019-10-31 Thread Sander Eikelenboom
On 31/10/2019 10:18, Jan Beulich wrote: > On 31.10.2019 09:35, Sander Eikelenboom wrote: >> Platform is perhaps what specific (older AMD 890FX chipset) and I need the >> bios workaround: >> ivrs_ioapic[6]=00:14.0 iommu=on. > > Shouldn't matter here. > >

Re: [Xen-devel] [XEN PATCH for-4.13 v2 0/6] Fix: libxl workaround, multiple connection to single QMP socket

2019-10-30 Thread Sander Eikelenboom
On 30/10/2019 19:06, Anthony PERARD wrote: > Patch series available in this git branch: > https://xenbits.xen.org/git-http/people/aperard/xen-unstable.git > br.fix-ev_qmp-multi-connect-v2 > > Hi, > > QEMU's QMP socket doesn't allow multiple concurrent connection. Also, it > listen() on the socke

Re: [Xen-devel] Xen-unstable: AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pcidevs_lock.

2019-10-30 Thread Sander Eikelenboom
On 30/10/2019 16:48, Jan Beulich wrote: > On 28.10.2019 11:32, Sander Eikelenboom wrote: >> While testing the latest xen-unstable and starting an HVM guest with >> pci-passtrough on my AMD machine, >> my eye catched the following messages in xl dmesg I haven't seen befor

[Xen-devel] Xen-unstable: AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pcidevs_lock.

2019-10-28 Thread Sander Eikelenboom
Hi Jan / Andrew, While testing the latest xen-unstable and starting an HVM guest with pci-passtrough on my AMD machine, my eye catched the following messages in xl dmesg I haven't seen before: (XEN) [2019-10-28 10:23:16.372] AMD-Vi: update_paging_mode Try to access pdev_list without aquiring pc

Re: [Xen-devel] [RFC XEN PATCH for-4.13 0/4] Fix: libxl workaround, multiple connection to single QMP socket

2019-10-26 Thread Sander Eikelenboom
; tools/libxl/libxl_pci.c | 8 ++-- > tools/libxl/libxl_qmp.c | 75 +++++ > tools/libxl/libxl_usb.c | 28 ++-- > 12 files changed, 219 insertions(+), 60 deletions(-) > -- Met vriendelijke groet, Sander Eikelenboom mailto:s

Re: [Xen-devel] [PATCH 2/2] libxl_pci: Fix guest shutdown with PCI PT attached

2019-10-18 Thread Sander Eikelenboom
On 18/10/2019 18:11, Anthony PERARD wrote: > On Mon, Oct 14, 2019 at 11:03:43PM +0800, Chao Gao wrote: >> On Thu, Oct 10, 2019 at 06:13:43PM +0200, Sander Eikelenboom wrote: >>> Hi Anthony / Chao, >>> >>> I have to come back to this, a bit because perha

Re: [Xen-devel] [PATCH 2/2] libxl_pci: Fix guest shutdown with PCI PT attached

2019-10-15 Thread Sander Eikelenboom
On 15/10/2019 18:59, Sander Eikelenboom wrote: > On 14/10/2019 17:03, Chao Gao wrote: >> On Thu, Oct 10, 2019 at 06:13:43PM +0200, Sander Eikelenboom wrote: >>> On 01/10/2019 12:35, Anthony PERARD wrote: >>>> Rewrite of the commit message: >>>> >>

Re: [Xen-devel] [PATCH 2/2] libxl_pci: Fix guest shutdown with PCI PT attached

2019-10-15 Thread Sander Eikelenboom
On 14/10/2019 17:03, Chao Gao wrote: > On Thu, Oct 10, 2019 at 06:13:43PM +0200, Sander Eikelenboom wrote: >> On 01/10/2019 12:35, Anthony PERARD wrote: >>> Rewrite of the commit message: >>> >>> Before the problematic commit, libxl used to ignore error w

[Xen-devel] Xen-unstable 4.13.0-rc0 problem starting guest while trying to passthrough multiple pci devices

2019-10-15 Thread Sander Eikelenboom
Hi Anthony, While testing xen-unstable 4.13.0-rc0 I ran in to the following issue: When passing through all 8 functions of a pci(e) device I can't start the guest anymore, note that the trouble only starts at 0:9:0.3, not at 0:9:0.0: libxl: error: libxl_qmp.c:1270:qmp_ev_connect: Domain

Re: [Xen-devel] [PATCH 2/2] libxl_pci: Fix guest shutdown with PCI PT attached

2019-10-10 Thread Sander Eikelenboom
so clean the QMP states and associated timeouts earlier, as soon > as they are not needed anymore. > > Reported-by: Sander Eikelenboom > Fixes: fae4880c45fe015e567afa223f78bf17a6d98e1b > Signed-off-by: Anthony PERARD > Hi Anthony / Chao, I have to come back to this, a bit beca

Re: [Xen-devel] [PATCH 2/2] libxl_pci: Fix guest shutdown with PCI PT attached

2019-09-30 Thread Sander Eikelenboom
ts earlier, as soon > as they are not needed anymore. > > Reported-by: Sander Eikelenboom > Fixes: fae4880c45fe015e567afa223f78bf17a6d98e1b > Signed-off-by: Anthony PERARD Hi Anthony, Just tested and it works for me, thanks ! -- Sander

[Xen-devel] Xen-unstable: regression when trying to shutdown HVM guest with pci passthrough

2019-09-29 Thread Sander Eikelenboom
Hi Anthony, While testing I encountered a problem with my HVM guests which use pci passthrough. When trying to shutdown the guest it will stay in the "---s--" runstate indefinitely. On the guest console I get: [ 518.587669] xenbus: xenbus_dev_shutdown: device/pci/0: Initialising != Connec

Re: [Xen-devel] [PATCH 0/2] tools/shim: Bodge things harder

2019-09-02 Thread Sander Eikelenboom
On 02/09/2019 18:41, Andrew Cooper wrote: > This logic is all terrible. This series should resolve the reported build > failure, but definitely isn't a "proper" fix. > > Andrew Cooper (2): > tools/shim: Fix race condition creating linkfarm.stamp > tools/shim: Apply more duct tape to the linkf

Re: [Xen-devel] [Xen-unstable] boot crash while loading AMD microcode due to commit "microcode/amd: fix memory leak"

2019-08-30 Thread Sander Eikelenboom
On 30/08/2019 09:49, Jan Beulich wrote: > On 30.08.2019 04:09, Chao Gao wrote: >> On Fri, Aug 30, 2019 at 01:04:54AM +0200, Sander Eikelenboom wrote: >>> L.S., >>> >>> While testing xen-unstable, my AMD system crashes during early boot while >>> load

[Xen-devel] [Xen-unstable] boot crash while loading AMD microcode due to commit "microcode/amd: fix memory leak"

2019-08-29 Thread Sander Eikelenboom
L.S., While testing xen-unstable, my AMD system crashes during early boot while loading microcode with an "Early fatal page fault". Reverting commit de45e3ff37bb1602796054afabfa626ea5661c45 "microcode/amd: fix memory leak" fixes the boot issue. At present I don't have my serial console stuff at

Re: [Xen-devel] Xen-unstable staging build broken by pvshim patches.

2019-08-28 Thread Sander Eikelenboom
On 28/08/2019 15:16, Andrew Cooper wrote: > On 08/08/2019 21:59, Sander Eikelenboom wrote: >> Hi Andrew, >> >> It seems the pvshim patches in xen-unstable staging break the build on my >> machine. >> I cloned a fresh tree to be sure, haven't checked

Re: [Xen-devel] Xen-unstable staging build broken by pvshim patches.

2019-08-13 Thread Sander Eikelenboom
On 13/08/2019 23:05, Andrew Cooper wrote: > On 13/08/2019 22:03, Sander Eikelenboom wrote: >> On 13/08/2019 15:31, Andrew Cooper wrote: >>> On 13/08/2019 12:51, Sander Eikelenboom wrote: >>>> On 13/08/2019 13:21, Andrew Cooper wrote: >>>>> On 09/08/20

Re: [Xen-devel] Xen-unstable staging build broken by pvshim patches.

2019-08-13 Thread Sander Eikelenboom
On 13/08/2019 15:31, Andrew Cooper wrote: > On 13/08/2019 12:51, Sander Eikelenboom wrote: >> On 13/08/2019 13:21, Andrew Cooper wrote: >>> On 09/08/2019 00:28, Sander Eikelenboom wrote: >>>> On 09/08/2019 00:44, Andrew Cooper wrote: >>>>> On 08/08/20

Re: [Xen-devel] [SUSPECTED SPAM]Xen-unstable staging build broken by pvshim patches.

2019-08-13 Thread Sander Eikelenboom
On 13/08/2019 13:21, Andrew Cooper wrote: > On 09/08/2019 00:28, Sander Eikelenboom wrote: >> On 09/08/2019 00:44, Andrew Cooper wrote: >>> On 08/08/2019 23:34, Sander Eikelenboom wrote: >>>> On 08/08/2019 23:14, Andrew Cooper wrote: >>>>> On 08/08/20

Re: [Xen-devel] [SUSPECTED SPAM]Xen-unstable staging build broken by pvshim patches.

2019-08-08 Thread Sander Eikelenboom
On 09/08/2019 00:44, Andrew Cooper wrote: > On 08/08/2019 23:34, Sander Eikelenboom wrote: >> On 08/08/2019 23:14, Andrew Cooper wrote: >>> On 08/08/2019 22:16, Sander Eikelenboom wrote: >>>> On 08/08/2019 23:05, Andrew Cooper wrote: >>>>> On 08/08/20

Re: [Xen-devel] [SUSPECTED SPAM]Xen-unstable staging build broken by pvshim patches.

2019-08-08 Thread Sander Eikelenboom
On 08/08/2019 23:05, Andrew Cooper wrote: > On 08/08/2019 21:59, Sander Eikelenboom wrote: >> Hi Andrew, >> >> It seems the pvshim patches in xen-unstable staging break the build on my >> machine. >> I cloned a fresh tree to be sure, haven't checked

[Xen-devel] Xen-unstable staging build broken by pvshim patches.

2019-08-08 Thread Sander Eikelenboom
Hi Andrew, It seems the pvshim patches in xen-unstable staging break the build on my machine. I cloned a fresh tree to be sure, haven't checked which of the two commits causes it: 060f4eee0fb408b316548775ab921e16b7acd0e0 or 32b1d62887d01f85f0c1d2e0103f69f74e1f6fa3 -- Sander [ -d //usr/local

[Xen-devel] xen-stable-4.12 branch, few commits short and hasn't got the RELEASE-4.12.0 tag.

2019-04-15 Thread Sander Eikelenboom
Hi Juergen, Although xen-stable-4.12 is released now for some time (thanks for the timely release !), the release tag "RELEASE-4.12.0" is still only available in the "staging-4.12" branch of the Xen git tree. The "stable-4.12" is still a few (release-) commits short, it seems a bit awkward.

Re: [Xen-devel] [PATCH for-4.12 v2 0/7] pvh/dom0/shadow/amd fixes

2019-02-11 Thread Sander Eikelenboom
oyger/xen.git fixes-4.12-v2.1 I have tested this on AMD hardware, both as PVH dom0 and PV dom0 (running both PVH and HVM guests). So FWIW: Tested-by: Sander Eikelenboom > Roger Pau Monne (7): > dom0/pvh: align allocation and mapping order to start address > amd/npt/shadow: replace a

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-02-11 Thread Sander Eikelenboom
On 11/02/2019 14:16, Roger Pau Monné wrote: > On Fri, Feb 08, 2019 at 08:36:54PM +0100, Sander Eikelenboom wrote: >> On 08/02/2019 17:47, Roger Pau Monné wrote: >>> On Fri, Feb 08, 2019 at 05:15:22PM +0100, Sander Eikelenboom wrote: >>>> On 08/02/2019 16:10, Roger

Re: [Xen-devel] Linux 5.0 regression: BUG: unable to handle kernel paging request at ffff888023e26778 RIP: e030:move_page_tables+0x7c1/0xae0

2019-02-09 Thread Sander Eikelenboom
On 09/02/2019 19:48, Juergen Gross wrote: > On 09/02/2019 19:45, Sander Eikelenboom wrote: >> On 09/02/2019 09:26, Sander Eikelenboom wrote: >>> L.S., >>> >>> >>> While testing a Linux 5.0-rc5-ish kernel (pull of yesterday) with some >>> addi

[Xen-devel] Linux 5.0 regression: BUG: unable to handle kernel paging request at ffff888023e26778

2019-02-09 Thread Sander Eikelenboom
L.S., While testing a Linux 5.0-rc5-ish kernel (pull of yesterday) with some additional patches for already reported other issues i came across the issue below which i haven't seen with 4.20.x I haven't got a reproducer so i might be hard to hit it again, system is AMD and this is from the ho

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-02-08 Thread Sander Eikelenboom
On 08/02/2019 17:47, Roger Pau Monné wrote: > On Fri, Feb 08, 2019 at 05:15:22PM +0100, Sander Eikelenboom wrote: >> On 08/02/2019 16:10, Roger Pau Monné wrote: >>> On Fri, Jan 25, 2019 at 07:44:40PM +0100, Sander Eikelenboom wrote: >>>> On 25/01/2019 15:38, Roger

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-02-08 Thread Sander Eikelenboom
On 08/02/2019 16:10, Roger Pau Monné wrote: > On Fri, Jan 25, 2019 at 07:44:40PM +0100, Sander Eikelenboom wrote: >> On 25/01/2019 15:38, Roger Pau Monné wrote: >>> On Thu, Jan 24, 2019 at 01:04:31PM +0100, Roger Pau Monné wrote: >>> Sorry, fixing that error took longer

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-25 Thread Sander Eikelenboom
On 25/01/2019 15:38, Roger Pau Monné wrote: > On Thu, Jan 24, 2019 at 01:04:31PM +0100, Roger Pau Monné wrote: >> On Thu, Jan 24, 2019 at 12:55:06PM +0100, Sander Eikelenboom wrote: >>> On 24/01/2019 11:11, Roger Pau Monné wrote: >>>> On Thu, Jan 24, 2019 at 10:25:

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-24 Thread Sander Eikelenboom
On 24/01/2019 11:11, Roger Pau Monné wrote: > On Thu, Jan 24, 2019 at 10:25:33AM +0100, Sander Eikelenboom wrote: >> On 24/01/2019 08:50, Roger Pau Monné wrote: >>> On Wed, Jan 23, 2019 at 08:56:48PM +0100, Sander Eikelenboom wrote: >>>> On 23/01/2019 19:25, Roger

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-24 Thread Sander Eikelenboom
On 24/01/2019 08:50, Roger Pau Monné wrote: > On Wed, Jan 23, 2019 at 08:56:48PM +0100, Sander Eikelenboom wrote: >> On 23/01/2019 19:25, Roger Pau Monné wrote: >>> On Wed, Jan 23, 2019 at 12:39:21AM +0100, Sander Eikelenboom wrote: >>>> On 22/01/2019 17:14, Roger

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-23 Thread Sander Eikelenboom
On 23/01/2019 19:25, Roger Pau Monné wrote: > On Wed, Jan 23, 2019 at 12:39:21AM +0100, Sander Eikelenboom wrote: >> On 22/01/2019 17:14, Roger Pau Monné wrote: >>> On Sun, Jan 20, 2019 at 11:09:25PM +0100, Sander Eikelenboom wrote: >>>> On 18/01/2019 18:56, Roger

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-20 Thread Sander Eikelenboom
On 18/01/2019 18:56, Roger Pau Monné wrote: > On Fri, Jan 18, 2019 at 03:17:57PM +0100, Sander Eikelenboom wrote: >> On 18/01/2019 13:50, Roger Pau Monné wrote: >>> On Fri, Jan 18, 2019 at 01:03:04PM +0100, Sander Eikelenboom wrote: >>>> Hi Roger, >>>>

Re: [Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-18 Thread Sander Eikelenboom
On 18/01/2019 13:50, Roger Pau Monné wrote: > On Fri, Jan 18, 2019 at 01:03:04PM +0100, Sander Eikelenboom wrote: >> Hi Roger, >> >> I gave PVH dom0 a spin, see how far I would get. > > Thanks! > >> With current xen-unstable unfortunately not that far, i got

[Xen-devel] Xen-unstable PVHdom0: Assertion 'IS_ALIGNED(dfn_x(dfn), (1ul << page_order))' failed at iommu.c:324

2019-01-18 Thread Sander Eikelenboom
Hi Roger, I gave PVH dom0 a spin, see how far I would get. With current xen-unstable unfortunately not that far, i got the splat below. If you need more info, would like me to test a patch (or some other git tree/branch), I will be happy to give it a spin ! -- Sander __ ___ _

Re: [Xen-devel] [Minios-devel] FOSDEM Devrooms (CfP deadlines for relevant DevRooms from Dec 1-10) and Xen Project Stand

2018-11-23 Thread Sander Eikelenboom
On 23/11/18 14:34, Lars Kurth wrote: > FYI: no Xen Project booth at FOSDEM this year Bummer, no fresh T-shirt :(. -- Sander ___ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel

Re: [Xen-devel] [PATCH] xen: fix xen_qlock_wait()

2018-11-09 Thread Sander Eikelenboom
On 09/11/18 16:20, Juergen Gross wrote: > On 09/11/2018 16:02, Sander Eikelenboom wrote: >> On 09/11/18 13:04, Juergen Gross wrote: >>> Commit a856531951dc80 ("xen: make xen_qlock_wait() nestable") >>> introduced a regression for Xen guests running fully virtu

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