From: Julien Grall <julien.grall@linaro.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
xen-devel@lists.xensource.com
Cc: jtd@galois.com, Ian.Campbell@citrix.com
Subject: Re: [PATCH-4.5 v3 01/12] xen/arm: no need to set HCR_VI when using the vgic to inject irqs
Date: Wed, 26 Feb 2014 19:50:28 +0000 [thread overview]
Message-ID: <530E4584.3080602@linaro.org> (raw)
In-Reply-To: <1393439997-26936-1-git-send-email-stefano.stabellini@eu.citrix.com>
On 26/02/14 18:39, Stefano Stabellini wrote:
> It can actually cause spurious interrupt injections into the guest.
>
I would explain what is the current behaviour with HCR_VI, e.g. the
guest is entering in interrupt mode...
By only reading the documentation and your commit message, this patch
seems wrong (I know it's not the case ;)).
--
Julien Grall
next prev parent reply other threads:[~2014-02-26 19:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-26 18:39 [PATCH-4.5 v3 0/12] remove maintenance interrupts Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 01/12] xen/arm: no need to set HCR_VI when using the vgic to inject irqs Stefano Stabellini
2014-02-26 19:50 ` Julien Grall [this message]
2014-02-26 18:39 ` [PATCH-4.5 v3 02/12] xen/arm: remove unused virtual parameter from vgic_vcpu_inject_irq Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 03/12] xen/arm: support HW interrupts in gic_set_lr Stefano Stabellini
2014-02-26 19:51 ` Julien Grall
2014-02-26 18:39 ` [PATCH-4.5 v3 04/12] xen/arm: do not request maintenance_interrupts Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 05/12] xen/arm: set GICH_HCR_UIE if all the LRs are in use Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 06/12] xen/arm: keep track of the GICH_LR used for the irq in struct pending_irq Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 07/12] xen/arm: s/gic_set_guest_irq/gic_raise_guest_irq Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 08/12] xen/arm: call gic_clear_lrs on entry to the hypervisor Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 09/12] xen/arm: second irq injection while the first irq is still inflight Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 10/12] xen/arm: don't protect GICH and lr_queue accesses with gic.lock Stefano Stabellini
2014-02-26 20:17 ` Julien Grall
2014-03-18 14:59 ` Stefano Stabellini
2014-03-18 15:20 ` Julien Grall
2014-03-18 18:52 ` Stefano Stabellini
2014-03-18 20:26 ` Julien Grall
2014-03-19 11:30 ` Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 11/12] xen/arm: gic_events_need_delivery and irq priorities Stefano Stabellini
2014-02-26 19:36 ` Stefano Stabellini
2014-02-26 18:39 ` [PATCH-4.5 v3 12/12] xen/arm: print more info in gic_dump_info, keep gic_lr sync'ed Stefano Stabellini
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