From: Avi Kivity <avi@redhat.com>
To: Beth Kon <eak@us.ibm.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH 1/5] Userspace changes for configuring irq0->inti2 override (v6)
Date: Sun, 14 Jun 2009 11:50:43 +0300 [thread overview]
Message-ID: <4A34B9E3.1020809@redhat.com> (raw)
In-Reply-To: <1244771206-19872-1-git-send-email-eak@us.ibm.com>
Beth Kon wrote:
> These patches resolve the irq0->inti2 override issue, and get the hpet working
> on kvm.
>
> Override and HPET changes are sent as a series because HPET depends on the
> override. Win2k8 expects the HPET interrupt on inti2, regardless of whether
> an override exists in the BIOS. And the HPET spec states that in legacy mode,
> timer interrupt is on inti2.
>
> The irq0->inti2 override will always be used unless the kernel cannot do irq
> routing (i.e., compatibility with old kernels). So if the kernel is capable,
> userspace sets up irq0->inti2 via the irq routing interface, and adds the
> irq0->inti2 override to the MADT interrupt source override table,
> and the mp table (for the no-acpi case).
>
>
Applied the first four patches; thanks. See separate reply about patch 5.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2009-06-14 8:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-12 1:46 [PATCH 1/5] Userspace changes for configuring irq0->inti2 override (v6) Beth Kon
2009-06-12 1:46 ` [PATCH 2/5] " Beth Kon
2009-06-12 1:46 ` [PATCH 3/5] BIOS changes for KVM HPET (v6) Beth Kon
2009-06-12 1:46 ` [PATCH 4/5] Userspace " Beth Kon
2009-06-14 8:55 ` Avi Kivity
2009-06-14 9:00 ` Avi Kivity
2009-06-12 1:46 ` [PATCH 5/5] HPET interaction with in-kernel PIT (v6) Beth Kon
2009-06-14 8:53 ` Avi Kivity
2009-06-14 9:10 ` Jan Kiszka
2009-06-14 9:18 ` Avi Kivity
2009-06-14 9:26 ` Jan Kiszka
2009-06-14 9:35 ` Avi Kivity
2009-06-14 8:50 ` Avi Kivity [this message]
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