Re: [Xen-devel] [PATCH v4 1/6] microcode/intel: extend microcode_update_match()

2018-11-28 Thread Chao Gao
On Wed, Nov 28, 2018 at 11:58:06AM +0100, Roger Pau Monné wrote: >On Wed, Nov 28, 2018 at 01:34:11PM +0800, Chao Gao wrote: >> to a more generic function. The benefit is that this function can be >> used to check whether a microcode is newer than another as well. We >> rely on this function to deci

Re: [Xen-devel] [PATCH v4 2/6] microcode: save all microcodes which pass sanity check

2018-11-28 Thread Chao Gao
On Wed, Nov 28, 2018 at 01:00:14PM +0100, Roger Pau Monné wrote: >On Wed, Nov 28, 2018 at 01:34:12PM +0800, Chao Gao wrote: >> ... and search caches to find a suitable one when loading. > >Why do you need to save all of them? You are only going to load a >single microcode, so I don't understand the

[Xen-devel] Look forward to your answer: What is different among the three cpu model types on xen :[application default] vs [hypervisor default] vs [copy host configuration]

2018-11-28 Thread John Wang
Hi Guys: I have a  big confusion about cpu configurations in virt-manager -> CPUs -> configuration (Refer to attachment) There are 3 type of model : copy host cpu configuration (like passthrough of kvm ); Application default; Hypervisor default.  I can not find any difference amount of them.  A

Re: [Xen-devel] [PATCH v2 0/3] Remove tmem

2018-11-28 Thread Konrad Rzeszutek Wilk
On Wed, Nov 28, 2018 at 01:58:03PM +, Wei Liu wrote: > It is agreed that tmem can be removed from xen.git. See the thread starting > > > from . > > In this version: > > 1. Remove some residuals from previous

Re: [Xen-devel] [PATCH 41/41] scsi: xen-scsifront: mark expected switch fall-through

2018-11-28 Thread Martin K. Petersen
Gustavo A., > In preparation to enabling -Wimplicit-fallthrough, mark switch cases > where we are expecting to fall through. > > Notice that, in this particular case, I replaced > "Missed the backend's Closing state -- fallthrough" with > "fall through - Missed the backend's Closing state", which

Re: [Xen-devel] [PATCH v4 4/6] microcode: don't call apply_microcode() in cpu_request_microcode()

2018-11-28 Thread Chao Gao
On Wed, Nov 28, 2018 at 04:02:25PM +0100, Roger Pau Monné wrote: >On Wed, Nov 28, 2018 at 01:34:14PM +0800, Chao Gao wrote: >> cpu_request_microcode() will only parse microcode file and save >> suitable microcodes to microcode_cache. To update microcode, >> apply_microcode() should be invoked expli

[Xen-devel] [libvirt test] 130824: regressions - FAIL

2018-11-28 Thread osstest service owner
flight 130824 libvirt real [real] http://logs.test-lab.xenproject.org/osstest/logs/130824/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: build-i386-libvirt6 libvirt-buildfail REGR. vs. 129914 test-armhf-armhf-libvir

Re: [Xen-devel] [PATCH v4 6/6] x86/microcode: Synchronize late microcode loading

2018-11-28 Thread Chao Gao
On Wed, Nov 28, 2018 at 04:22:09PM +0100, Roger Pau Monné wrote: >On Wed, Nov 28, 2018 at 01:34:16PM +0800, Chao Gao wrote: >> This patch ports microcode improvement patches from linux kernel. >> >> Before you read any further: the early loading method is still the >> preferred one and you should

[Xen-devel] [PATCH] xen-blkfront: use old rinfo after enomem during migration

2018-11-28 Thread Manjunath Patil
Hi, Feel free to suggest/comment on this. I am trying to do the following at dst during the migration now. 1. Dont clear the old rinfo in blkif_free(). Instead just clean it. 2. Store the old rinfo and nr_rings into temp variables in negotiate_mq() 3. let nr_rings get re-calculated based on backen

Re: [Xen-devel] [PATCH] xen: xlate_mmu: add missing header to fix 'W=1' warning

2018-11-28 Thread Joey Pabalinas
On Tue, Nov 27, 2018 at 07:53:27PM +0530, Srikanth Boddepalli wrote: > Add a missing header otherwise compiler warns about missed prototype: > > drivers/xen/xlate_mmu.c:183:5: warning: no previous prototype for > 'xen_xlate_unmap_gfn_range?' [-Wmissing-prototypes] > int xen_xlate_unmap_gfn_rang

Re: [Xen-devel] remove the ->mapping_error method from dma_map_ops V2

2018-11-28 Thread Shuah Khan
On Wed, Nov 28, 2018 at 12:48 PM Russell King - ARM Linux wrote: > > On Wed, Nov 28, 2018 at 11:27:17AM -0800, David Miller wrote: > > From: Linus Torvalds > > Date: Wed, 28 Nov 2018 10:00:06 -0800 > > > > > Not all memory is accessible even to the kernel. If you have memory > > > that shows up i

[Xen-devel] [xen-unstable test] 130825: regressions - FAIL

2018-11-28 Thread osstest service owner
flight 130825 xen-unstable real [real] http://logs.test-lab.xenproject.org/osstest/logs/130825/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-xl-qemuu-dmrestrict-amd64-dmrestrict 7 xen-boot fail REGR. vs. 129817 Tests whic

[Xen-devel] Xen support on ARM64

2018-11-28 Thread Omkar Bolla
Hi, I just wanted to run xen hypervisor on ARMv8 architecture, I tried on Hikey960 platform which has armv8, but latest xen giving cpu errors. Could you please tell me, on which platforms latest xen is working? Thanks, Omkar B ___ Xen-devel mailing lis

Re: [Xen-devel] [RFC 00/16] Old GIC (gic-vgic) optimizations for GICV2

2018-11-28 Thread Andrii Anisov
Hello, Again, I sent this cover letter only to myself. So, here it is, hope it does not break the thread. Sorry for the mess. From: Andrii Anisov Sent: Wednesday, November 28, 2018 11:31 PM Cc: Andrii Anisov Subject: [RFC 00/16] Old GIC (gic-vgic) optimizations for GICV2   From: Andrii Anis

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