From: Christoffer Dall <christoffer.dall@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "linaro-kernel@lists.linaro.org" <linaro-kernel@lists.linaro.org>,
QEMU Developers <qemu-devel@nongnu.org>,
Patch Tracking <patches@linaro.org>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>
Subject: Re: [Qemu-devel] [PATCH 5/5] hw: arm_gic_kvm: Add KVM VGIC save/restore logic
Date: Mon, 23 Sep 2013 16:30:09 +0100 [thread overview]
Message-ID: <20130923153009.GC19043@lvm> (raw)
In-Reply-To: <CAFEAcA8gwAKazhnF3Jyubkc0y2y2_JbaVeMg+MpaNgkPWFXcPQ@mail.gmail.com>
On Mon, Sep 23, 2013 at 09:02:44PM +0900, Peter Maydell wrote:
> On 23 September 2013 11:14, Christoffer Dall
> <christoffer.dall@linaro.org> wrote:
> > On Sat, Sep 21, 2013 at 06:38:19PM +0900, Peter Maydell wrote:
> > (2) How does the arm_gic_kvm.c code detect the underlying host CPU that
> > the kernel read the register from when it returned the value of the
> > register to do the proper translation? I don't even want to think
> > about how this will work on Big.Little...
>
> That's why the kernel does the translation, not userspace :-)
>
Ah yeah, I misread your previous mail as returning just the hardware
state from the kernel. OK, I'll add this implementation definition of
the register group to the kernel interface and to qemu's structure.
-Christoffer
next prev parent reply other threads:[~2013-09-23 15:30 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-23 20:10 [Qemu-devel] [PATCH 0/5] Support arm-gic-kvm save/restore Christoffer Dall
2013-08-23 20:10 ` [Qemu-devel] [PATCH 1/5] hw: arm_gic: Fix gic_set_irq handling Christoffer Dall
2013-09-06 13:59 ` Peter Maydell
2013-09-13 6:38 ` Christoffer Dall
2013-08-23 20:10 ` [Qemu-devel] [PATCH 2/5] hw: arm_gic: Introduce GIC_SET_PRIORITY macro Christoffer Dall
2013-08-25 15:37 ` Alexander Graf
2013-09-13 6:47 ` Christoffer Dall
2013-08-23 20:10 ` [Qemu-devel] [PATCH 3/5] hw: arm_gic: Keep track of SGI sources Christoffer Dall
2013-09-06 14:08 ` Peter Maydell
2013-09-13 19:29 ` Christoffer Dall
2013-08-23 20:10 ` [Qemu-devel] [PATCH 4/5] hw: arm_gic: Support setting/getting binary point reg Christoffer Dall
2013-08-23 21:57 ` Andreas Färber
2013-09-06 14:41 ` Peter Maydell
2013-09-14 1:52 ` Christoffer Dall
2013-09-14 9:46 ` Peter Maydell
2013-09-19 19:48 ` Christoffer Dall
2013-09-19 20:03 ` Christoffer Dall
2013-08-23 20:10 ` [Qemu-devel] [PATCH 5/5] hw: arm_gic_kvm: Add KVM VGIC save/restore logic Christoffer Dall
2013-08-25 15:47 ` Alexander Graf
2013-09-06 14:57 ` Paolo Bonzini
2013-09-20 20:41 ` Christoffer Dall
2013-09-20 21:09 ` Paolo Bonzini
2013-09-20 21:23 ` Christoffer Dall
2013-09-20 20:39 ` Christoffer Dall
2013-09-06 15:13 ` Peter Maydell
2013-09-20 19:50 ` Christoffer Dall
2013-09-20 21:22 ` Peter Maydell
2013-09-20 21:46 ` Christoffer Dall
2013-09-21 9:38 ` Peter Maydell
2013-09-23 2:14 ` Christoffer Dall
2013-09-23 12:02 ` Peter Maydell
2013-09-23 15:30 ` Christoffer Dall [this message]
2013-08-25 15:48 ` [Qemu-devel] [PATCH 0/5] Support arm-gic-kvm save/restore Alexander Graf
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