Re: [Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-25 Thread Rishi
On Mon, Nov 25, 2019 at 1:55 PM Jürgen Groß wrote: > > On 23.11.19 05:29, Elliott Mitchell wrote: > > On Thu, Nov 21, 2019 at 04:46:21PM +0100, J??rgen Gro?? wrote: > >> On 21.11.19 16:36, Jan Beulich wrote: > >>> On 21.11.2019 15:24, J??rgen Gro?? wrote: > So: no, just giving dom0 access to

Re: [Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-21 Thread Rishi
On Thu, Nov 21, 2019 at 7:54 PM Jürgen Groß wrote: > > On 21.11.19 14:39, Rishi wrote: > > On Tue, Nov 19, 2019 at 2:47 PM Jan Beulich wrote: > >> > >> On 19.11.2019 06:23, Rishi wrote: > >>> ok, thanks for clearing it up. Would a patch be accepte

Re: [Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-21 Thread Rishi
On Thu, Nov 21, 2019 at 7:26 PM Roger Pau Monné wrote: > > On Thu, Nov 21, 2019 at 07:09:31PM +0530, Rishi wrote: > > On Tue, Nov 19, 2019 at 2:47 PM Jan Beulich wrote: > > > > > > On 19.11.2019 06:23, Rishi wrote: > > > > ok, thanks for

Re: [Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-21 Thread Rishi
On Tue, Nov 19, 2019 at 2:47 PM Jan Beulich wrote: > > On 19.11.2019 06:23, Rishi wrote: > > ok, thanks for clearing it up. Would a patch be accepted if this > > option of showing EAX leaf is selectively done through command line > > (default disabled)? > > In genera

Re: [Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-18 Thread Rishi
On Mon, Nov 18, 2019 at 3:08 PM Jan Beulich wrote: > > On 15.11.2019 20:19, Rishi wrote: > > On Thu, Nov 14, 2019 at 10:05 PM Jan Beulich wrote: > >> > >> On 14.11.2019 17:07, Rishi wrote: > >>> In some of our hosts, Xen is not correctly exposing pr

Re: [Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-15 Thread Rishi
On Thu, Nov 14, 2019 at 10:05 PM Jan Beulich wrote: > > On 14.11.2019 17:07, Rishi wrote: > > In some of our hosts, Xen is not correctly exposing processor thermal > > capabilities to Dom0. > > Please refer: https://bugzilla.kernel.org/show_bug.cgi?id=205347 > &g

[Xen-devel] Xen hiding thermal capabilities from Dom0

2019-11-14 Thread Rishi
Hi, In some of our hosts, Xen is not correctly exposing processor thermal capabilities to Dom0. Please refer: https://bugzilla.kernel.org/show_bug.cgi?id=205347 The flag /* Thermal and Power Management Leaf, CPUID level 0x0006 (EAX), word 14 */ X86_FEATURE_DTHERM (14*32+ 0) is returned 0

[Xen-devel] Xen Host Crash

2019-03-02 Thread Rishi
Hello I have a xen host crash report from XCP-NG and stack looks like [82d0801179c8] elf_core_save_regs+0/0xae 82d08011849c kexec_crash+0x59/0x5b 82d0801444e9 panic+0xea/0x115 82d08019dc50 do_page_fault+0x443/0x4bf

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-06 Thread Rishi
On Wed, Nov 7, 2018 at 12:16 AM Rishi <2rushike...@gmail.com> wrote: > > > On Tue, Nov 6, 2018 at 10:41 PM Rishi <2rushike...@gmail.com> wrote: > >> >> >> On Tue, Nov 6, 2018 at 5:47 PM Wei Liu wrote: >> >>> On Tue, Nov 06, 2018 at 03

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-06 Thread Rishi
On Tue, Nov 6, 2018 at 10:41 PM Rishi <2rushike...@gmail.com> wrote: > > > On Tue, Nov 6, 2018 at 5:47 PM Wei Liu wrote: > >> On Tue, Nov 06, 2018 at 03:31:31PM +0530, Rishi wrote: >> > >> > So after knowing the stack trace, it

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-06 Thread Rishi
On Tue, Nov 6, 2018 at 5:47 PM Wei Liu wrote: > On Tue, Nov 06, 2018 at 03:31:31PM +0530, Rishi wrote: > > > > So after knowing the stack trace, it appears that the CPU was getting > stuck > > for xen_hypercall_xen_version > > That hypercall is used when a PV kerne

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-06 Thread Rishi
On Mon, Nov 5, 2018 at 6:32 PM Rishi <2rushike...@gmail.com> wrote: > > > On Mon, Nov 5, 2018 at 6:29 PM Rishi <2rushike...@gmail.com> wrote: > >> Yes, I'm taking out patches from 4.4 and actually do have a working 4.9 >> kernel along with b

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-05 Thread Rishi
On Mon, Nov 5, 2018 at 6:29 PM Rishi <2rushike...@gmail.com> wrote: > Yes, I'm taking out patches from 4.4 and actually do have a working 4.9 > kernel along with blktap. Tested networking and disk IO in it. > > There are roughly 415 patches to 4.4 out of which some ~210+ are

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-05 Thread Rishi
, Nov 5, 2018 at 6:19 PM Wei Liu wrote: > I forgot to say: please don't top-post. > > On Mon, Nov 05, 2018 at 06:00:10PM +0530, Rishi wrote: > > I'm using a XenServer Host and XCP-NG on it as HVM. I used xencons=tty > > console=ttyS0 on XCP-NG dom0 kernel line, to obtain se

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-05 Thread Rishi
Yes, I'm running it in a HVM domU for development purpose. On Mon, Nov 5, 2018 at 5:11 PM Wei Liu wrote: > On Mon, Nov 05, 2018 at 04:58:35PM +0530, Rishi wrote: > > Alright, I got the serial console and following is the crash log. Thank > you > > for pointing that out. >

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-05 Thread Rishi
ei Liu wrote: > On Mon, Nov 05, 2018 at 04:26:03PM +0530, Rishi wrote: > > Nothing is getting logged. I suspect its because the kernel just goes in > > halt state. > > > > /var/log/kern.log /var/log/messages /var/log/xen/hypervisor.log > > > > All of these fil

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-05 Thread Rishi
without spilt of SMP code or with "nosmp" option at xen command line. On Mon, Nov 5, 2018 at 3:49 PM Wei Liu wrote: > On Sun, Nov 04, 2018 at 06:37:36PM +0530, Rishi wrote: > > I've built a dom0 kernel 4.14 with SMP support. The dom0 kernel crashes > > when I'm downloa

Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-04 Thread Rishi
PM Rishi <2rushike...@gmail.com> wrote: > I've built a dom0 kernel 4.14 with SMP support. The dom0 kernel crashes > when I'm downloading a large file on host. It does not crash if I have > nosmp boot option on xen command line. > > my .config SMP options are > > [r

[Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

2018-11-04 Thread Rishi
I've built a dom0 kernel 4.14 with SMP support. The dom0 kernel crashes when I'm downloading a large file on host. It does not crash if I have nosmp boot option on xen command line. my .config SMP options are [root@f6029920339a wip-kernel-4.14.78]# grep SMP .config CONFIG_X86_64_*SMP*=y

[Xen-devel] Unable to compile blktap-3.2.0.xs1086 against kernel 4.16.8

2018-05-16 Thread Rishi
Dear All, I'm trying to rebuild the blktap module from xenserver. I'm getting following compile errors, any help or direction would be appreciated. make[2]: Entering directory `/root/rpmbuild/BUILD/blktap-3.2.0.xs1086/drivers' /bin/sh ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H