From: Avi Kivity <avi@redhat.com>
To: Sheng Yang <sheng.yang@intel.com>
Cc: kvm@vger.kernel.org, "" <weidong.han@intel.com>,
"" <allen.m.kay@intel.com>
Subject: Re: [PATCH 0/4] Enable MSI support for KVM VT-d
Date: Sun, 19 Oct 2008 15:16:06 +0200 [thread overview]
Message-ID: <48FB3316.7050109@redhat.com> (raw)
In-Reply-To: <1222406255-27727-1-git-send-email-sheng.yang@intel.com>
Sheng Yang wrote:
> Hi, Avi
>
> This patchset enable MSI support for KVM VT-d.
>
> And here are only kernel space ones. The third patch would go to also goto x86
> upstream.
>
> The userspace code would looks like this:
>
> assigned_irq_data.guest_msi_addr = *(uint32_t *)(d->msi_cap + 4);
> assigned_irq_data.guest_msi_data = *(uint16_t *)(d->msi_cap + 8);
> assigned_irq_data.flags |= KVM_DEV_IRQ_ASSIGN_ENABLE_MSI;
> r = kvm_assign_irq(kvm_context, &assigned_irq_data);
>
> I've test the patchset with some userspace hack, it works well.
>
>
Can you resend this patch with all the updates, as well as the userspace
changes?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2008-10-19 13:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-26 5:17 [PATCH 0/4] Enable MSI support for KVM VT-d Sheng Yang
2008-10-19 13:16 ` Avi Kivity [this message]
2008-10-20 4:09 ` Zhang, Xiantao
2008-10-20 5:39 ` Yang, Sheng
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