From: "Jan Beulich" <jbeulich@suse.com>
To: stefano.stabellini@eu.citrix.com
Cc: julien.grall@citrix.com, xen-devel@lists.xenproject.org,
Ian.Campbell@citrix.com
Subject: Re: [PATCH v5 6/6] xen/arm: physical irq follow virtual irq
Date: Thu, 12 Jun 2014 10:11:12 +0100 [thread overview]
Message-ID: <53997CC002000078000B63A6@mail.emea.novell.com> (raw)
In-Reply-To: <1402504032-13267-6-git-send-email-stefano.stabellini@eu.citrix.com>
>>> Stefano Stabellini <stefano.stabellini@eu.citrix.com> 06/11/14 6:27 PM >>>
>Migrate physical irqs to the same physical cpu that is running the vcpu
>expected to receive the irqs. That is done when enabling irqs, when the
>guest writes to GICD_ITARGETSR and when Xen migrates a vcpu to a
>different pcpu.
>
>Introduce a new arch specific function, arch_move_irqs, that is empty on
>x86 and implements the vgic irq migration code on ARM.
>arch_move_irqs is called by evtchn_move_pirqs.
>
>Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
>---
>xen/arch/arm/gic.c | 18 ++++++++++++++++--
>xen/arch/arm/vgic.c | 42 ++++++++++++++++++++++++++++++++++++------
>xen/common/event_channel.c | 2 ++
>xen/include/asm-arm/gic.h | 1 +
>xen/include/asm-x86/irq.h | 2 ++
>5 files changed, 57 insertions(+), 8 deletions(-)
Common and x86 part
Acked-by: Jan Beulich <jbeulich@suse.com>
next prev parent reply other threads:[~2014-06-12 9:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-11 16:25 [PATCH v5 0/6] vgic emulation and GICD_ITARGETSR Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 1/6] xen/arm: rename vgic_irq_rank to vgic_rank_offset Stefano Stabellini
2014-06-12 9:15 ` Julien Grall
2014-06-18 10:35 ` Ian Campbell
2014-06-11 16:27 ` [PATCH v5 2/6] xen/arm: introduce vgic_rank_irq Stefano Stabellini
2014-06-12 9:16 ` Julien Grall
2014-06-18 10:36 ` Ian Campbell
2014-06-11 16:27 ` [PATCH v5 3/6] xen/arm: observe itargets setting in vgic_enable_irqs and vgic_disable_irqs Stefano Stabellini
2014-06-12 9:45 ` Julien Grall
2014-06-12 14:42 ` Stefano Stabellini
2014-06-15 15:57 ` Julien Grall
2014-06-18 10:48 ` Ian Campbell
2014-06-19 18:07 ` Stefano Stabellini
2014-06-21 16:19 ` Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 4/6] xen/arm: inflight irqs during migration Stefano Stabellini
2014-06-18 11:04 ` Ian Campbell
2014-06-19 18:32 ` Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 5/6] xen/arm: support irq delivery to vcpu > 0 Stefano Stabellini
2014-06-18 11:08 ` Ian Campbell
2014-06-20 12:32 ` Stefano Stabellini
2014-06-11 16:27 ` [PATCH v5 6/6] xen/arm: physical irq follow virtual irq Stefano Stabellini
2014-06-12 9:11 ` Jan Beulich [this message]
2014-06-18 11:15 ` Ian Campbell
2014-06-20 12:39 ` Stefano Stabellini
2014-06-18 16:03 ` [PATCH v5 0/6] vgic emulation and GICD_ITARGETSR Ian Campbell
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