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From: "Jan Beulich" <JBeulich@suse.com>
To: "Håkon Alstadheim" <hakon@alstadheim.priv.no>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>, xen-devel@lists.xen.org
Subject: Re: [BUG] Assertion '(sp == 0) || (peoi[sp-1].vector < vector)' failed at irq.c:1163
Date: Fri, 15 Jan 2016 05:42:10 -0700	[thread overview]
Message-ID: <5698F73202000078000C73C4@prv-mh.provo.novell.com> (raw)
In-Reply-To: <5698E6F4.4050703@alstadheim.priv.no>

>>> On 15.01.16 at 13:32, <hakon@alstadheim.priv.no> wrote:
> placed microcode.bin in /boot/microcode.bin
> 
>   booted with :
> ---
> xen_commandline        : ssd-xen-debug-marker console_timestamps=date 
> loglvl=all guest_loglvl=all sync_console iommu=1,verbose,debug 
> iommu_inclusive_mapping=1 com1=115200,8n1 console=com1 dom0_max_vcpus=4 
> dom0_vcpus_pin=1 dom0_mem=8G,max:8G cpufreq=xen:performance,verbose 
> tmem=1 sched_smt_power_savings=1 apic_verbosity=debug e820-verbose=1 
> core_parking=power ucode=microcode.bin
> ---

This can't work - did you look at the command line documentation?
You can't specify a file name here - there's no file system driver
inside the hypervisor, and hence it can't read files (it instead has
to rely on the boot loader bringing those into memory for it).

> #cat /proc/cpuinfo | grep micro
> says: microcode    : 0x31
> 
> This is no change from previous boot.
> Now: How do I know wheter 0x31 is the newest?

By checking - for the precise model and stepping of your CPU(s) -
the information in the blob (which admittedly is a little cumbersome,
but without knowing model and stepping I also can't try to help).

Jan

  reply	other threads:[~2016-01-15 12:42 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-15 10:58 [BUG] Assertion '(sp == 0) || (peoi[sp-1].vector < vector)' failed at irq.c:1163 Håkon Alstadheim
2016-01-15 11:05 ` Andrew Cooper
2016-01-15 12:32   ` Håkon Alstadheim
2016-01-15 12:42     ` Jan Beulich [this message]
2016-01-15 12:49       ` Håkon Alstadheim
2016-01-15 13:09         ` Ian Campbell
2016-01-15 13:20           ` Håkon Alstadheim
2016-01-15 14:34         ` Håkon Alstadheim
2016-01-17 14:50   ` Håkon Alstadheim
2016-01-17 15:16     ` Andrew Cooper
2016-01-17 15:25       ` Andrew Cooper
2016-01-22  8:57         ` Håkon Alstadheim
2016-01-22  9:20           ` Andrew Cooper
2016-01-22 10:06             ` Jan Beulich
2016-01-17 16:30       ` Håkon Alstadheim
2016-01-17 23:07         ` Håkon Alstadheim
2016-01-17 23:12           ` Andrew Cooper
2016-01-18 10:31           ` Jan Beulich
2016-01-18 10:35             ` Andrew Cooper
2016-01-18 10:54               ` Jan Beulich
2016-01-18 16:35             ` Håkon Alstadheim

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