Re: [Xen-devel] [BUG] panic: "IO-APIC + timer doesn't work" - several people have reproduced

2019-12-31 Thread Andrew Cooper
On 31/12/2019 07:52, Aaron Janse wrote: > Hello all, > > After attempting to install QubesOS on a new laptop, I've stumbled upon > a group of people with an assortment of laptops but all the same > problem: a Xen panic stating "IO-APIC + timer doesn't work!" > > Many of us are on different stages o

Re: [Xen-devel] [PATCH v2 00/20] VM forking

2019-12-31 Thread Roger Pau Monné
On Mon, Dec 30, 2019 at 05:37:38PM -0700, Tamas K Lengyel wrote: > On Mon, Dec 30, 2019 at 5:20 PM Julien Grall wrote: > > > > Hi, > > > > On Mon, 30 Dec 2019, 20:49 Tamas K Lengyel, wrote: > >> > >> On Mon, Dec 30, 2019 at 11:43 AM Julien Grall wrote: > >> But keep in mind that the "fork-vm" co

[Xen-devel] [qemu-mainline test] 145413: regressions - FAIL

2019-12-31 Thread osstest service owner
flight 145413 qemu-mainline real [real] http://logs.test-lab.xenproject.org/osstest/logs/145413/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-freebsd10-i386 14 guest-saverestore fail REGR. vs. 144861 test-amd64-i386-f

Re: [Xen-devel] [PATCH 1/2] x86/hvm: improve performance of HVMOP_flush_tlbs

2019-12-31 Thread Roger Pau Monné
On Fri, Dec 27, 2019 at 02:52:17PM +, Andrew Cooper wrote: > On 24/12/2019 13:26, Roger Pau Monne wrote: > > There's no need to call paging_update_cr3 unless CR3 trapping is > > enabled, and that's only the case when using shadow paging or when > > requested for introspection purposes, otherwis

Re: [Xen-devel] [PATCH] x86/flush: use APIC ALLBUT destination shorthand when possible

2019-12-31 Thread Roger Pau Monné
On Fri, Dec 27, 2019 at 03:03:57PM +, Andrew Cooper wrote: > On 24/12/2019 12:44, Roger Pau Monne wrote: > > If the flush mask matches the mask of online CPUs use the APIC ALLBUT > > destination shorthand in order to send an IPI to all CPUs on the > > system except the current one. This can onl

Re: [Xen-devel] [PATCH v2 00/20] VM forking

2019-12-31 Thread Tamas K Lengyel
On Tue, Dec 31, 2019 at 3:40 AM Roger Pau Monné wrote: > > On Mon, Dec 30, 2019 at 05:37:38PM -0700, Tamas K Lengyel wrote: > > On Mon, Dec 30, 2019 at 5:20 PM Julien Grall wrote: > > > > > > Hi, > > > > > > On Mon, 30 Dec 2019, 20:49 Tamas K Lengyel, wrote: > > >> > > >> On Mon, Dec 30, 2019 at

[Xen-devel] [xen-unstable test] 145419: regressions - FAIL

2019-12-31 Thread osstest service owner
flight 145419 xen-unstable real [real] http://logs.test-lab.xenproject.org/osstest/logs/145419/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-qemuu-nested-intel 17 debian-hvm-install/l1/l2 fail REGR. vs. 145025 Tests whic

Re: [Xen-devel] [PATCH v2 00/20] VM forking

2019-12-31 Thread Roger Pau Monné
On Tue, Dec 31, 2019 at 08:00:17AM -0700, Tamas K Lengyel wrote: > On Tue, Dec 31, 2019 at 3:40 AM Roger Pau Monné wrote: > > > > On Mon, Dec 30, 2019 at 05:37:38PM -0700, Tamas K Lengyel wrote: > > > On Mon, Dec 30, 2019 at 5:20 PM Julien Grall > > > wrote: > > > > > > > > Hi, > > > > > > > > O

Re: [Xen-devel] [xen-unstable test] 145393: regressions - FAIL

2019-12-31 Thread Roger Pau Monné
On Mon, Dec 30, 2019 at 08:19:23PM +, osstest service owner wrote: > flight 145393 xen-unstable real [real] > http://logs.test-lab.xenproject.org/osstest/logs/145393/ > > Regressions :-( > > Tests which did not succeed and are blocking, > including tests which could not be run: > test-amd64-

Re: [Xen-devel] Proxying Hyper-V hypercalls from L2 to L0

2019-12-31 Thread Wei Liu
On Mon, 30 Dec 2019 at 16:24, Wei Liu wrote: > > Hi all > > As much as I try to avoid writing code to proxy Hyper-V hypercalls, it > seems unavoidable for PV guests, because Hyper-V requires hypercalls > to be issued with CPL=0. > > This means for PV Dom0 I will need to add code in Xen to support

Re: [Xen-devel] [PATCH v2 00/20] VM forking

2019-12-31 Thread Tamas K Lengyel
On Tue, Dec 31, 2019 at 8:11 AM Roger Pau Monné wrote: > > On Tue, Dec 31, 2019 at 08:00:17AM -0700, Tamas K Lengyel wrote: > > On Tue, Dec 31, 2019 at 3:40 AM Roger Pau Monné > > wrote: > > > > > > On Mon, Dec 30, 2019 at 05:37:38PM -0700, Tamas K Lengyel wrote: > > > > On Mon, Dec 30, 2019 at

Re: [Xen-devel] [PATCH v2 00/20] VM forking

2019-12-31 Thread Tamas K Lengyel
On Tue, Dec 31, 2019 at 9:08 AM Tamas K Lengyel wrote: > > On Tue, Dec 31, 2019 at 8:11 AM Roger Pau Monné wrote: > > > > On Tue, Dec 31, 2019 at 08:00:17AM -0700, Tamas K Lengyel wrote: > > > On Tue, Dec 31, 2019 at 3:40 AM Roger Pau Monné > > > wrote: > > > > > > > > On Mon, Dec 30, 2019 at 0

Re: [Xen-devel] [PATCH 0/4] Don't allocate dom->p2m_host[] for translated domains

2019-12-31 Thread Wei Liu
On Tue, Dec 17, 2019 at 08:15:46PM +, Andrew Cooper wrote: > Vastly drop xl's memory usage for HVM (x86 and ARM) guest construction. > > See > https://lore.kernel.org/xen-devel/1562159202-11316-1-git-send-email-...@amazon.de/T/#u > for the origins of this work, but ultimately I think this is a

[Xen-devel] [qemu-mainline test] 145425: regressions - FAIL

2019-12-31 Thread osstest service owner
flight 145425 qemu-mainline real [real] http://logs.test-lab.xenproject.org/osstest/logs/145425/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-freebsd10-i386 14 guest-saverestore fail REGR. vs. 144861 test-amd64-i386-f

[Xen-devel] Where's Xen VGA console kbd driver?

2019-12-31 Thread Roman Shaposhnik
Hi! here's a silly question: whenever Xen is provided with a VGA console, where's the keyboard driver coming from? Quick to my surprise, my casual inspection of the drivers/ folder didn't reveal much. Did I miss something obvious? Thanks, Roman. ___ X

[Xen-devel] [xen-unstable test] 145431: regressions - FAIL

2019-12-31 Thread osstest service owner
flight 145431 xen-unstable real [real] http://logs.test-lab.xenproject.org/osstest/logs/145431/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-qemuu-nested-intel 17 debian-hvm-install/l1/l2 fail REGR. vs. 145025 Tests whic

[Xen-devel] [qemu-mainline test] 145438: regressions - FAIL

2019-12-31 Thread osstest service owner
flight 145438 qemu-mainline real [real] http://logs.test-lab.xenproject.org/osstest/logs/145438/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-freebsd10-i386 14 guest-saverestore fail REGR. vs. 144861 test-amd64-i386-f

Re: [Xen-devel] Where's Xen VGA console kbd driver?

2019-12-31 Thread Manfred Haertel, DB3HM
Roman Shaposhnik schrieb: whenever Xen is provided with a VGA console, where's the keyboard driver coming from? It's in qemu, see qemu/hw/display/xenfb.c in the source tree -- Manfred Härtel, DB3HMmailto:manfred.haer...@rz-online.de http://rz-home.de/mhaertel __