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Re: [PATCH] xen/events: Always allocate legacy interrupts on PV guests

From Juergen Gross <jgross@suse.com>
Newsgroups linux.kernel
Subject Re: [PATCH] xen/events: Always allocate legacy interrupts on PV guests
Date 2015-11-17 17:30 +0100
Message-ID <qvRiO-7og-5@gated-at.bofh.it> (permalink)
References <qvQwp-6RR-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 17/11/15 16:36, Boris Ostrovsky wrote:
> After commit 8c058b0b9c34 ("x86/irq: Probe for PIC presence before
> allocating descs for legacy IRQs") early_irq_init() will no longer
> preallocate descriptors for legacy interrupts if PIT does not
> exist.
> 
> Therefore we need to allocate those descriptors for PV guests
> ourselves.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Suggested-by: Thomas Gleixner <tglx@linutronix.de>

Tested-by: Juergen Gross <jgross@suse.com>


Juergen
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Thread

[PATCH] xen/events: Always allocate legacy interrupts on PV guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-11-17 16:40 +0100
  Re: [PATCH] xen/events: Always allocate legacy interrupts on PV  guests Juergen Gross <jgross@suse.com> - 2015-11-17 17:30 +0100
  Re: [Xen-devel] [PATCH] xen/events: Always allocate legacy interrupts on PV guests Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-11-18 12:20 +0100
    Re: [Xen-devel] [PATCH] xen/events: Always allocate legacy interrupts  on PV guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-11-18 15:10 +0100
      Re: [Xen-devel] [PATCH] xen/events: Always allocate legacy interrupts on PV guests Vitaly Kuznetsov <vkuznets@redhat.com> - 2015-11-18 15:30 +0100
        Re: [Xen-devel] [PATCH] xen/events: Always allocate legacy interrupts  on PV guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-11-18 16:10 +0100

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