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Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_a
From: |
Peter Xu |
Subject: |
Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as() |
Date: |
Mon, 11 Jul 2016 14:49:04 +0800 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Mon, Jul 11, 2016 at 08:46:12AM +0300, David Kiarie wrote:
> On Mon, Jul 11, 2016 at 8:32 AM, Peter Xu <address@hidden> wrote:
> > On Sat, Jul 09, 2016 at 10:14:48AM +0200, Jan Kiszka wrote:
> >> On 2016-07-05 10:19, Peter Xu wrote:
> >> > Remove VT-d calls in common q35 codes. Instead, we provide a general
> >> > find_add_as() for x86-iommu type.
> >> >
> >> > Signed-off-by: Peter Xu <address@hidden>
> >> > ---
> >> > hw/i386/intel_iommu.c | 15 ++++++++-------
> >> > include/hw/i386/intel_iommu.h | 5 -----
> >> > include/hw/i386/x86-iommu.h | 3 +++
> >> > 3 files changed, 11 insertions(+), 12 deletions(-)
> >>
> >> You claim to remove something from "common q35 code", but I don't see
> >> changes to it. Instead, the patch introduces a method that seems to
> >> remain unused outside the implementing class (I just grep'ed your tree).
> >> Anything missing?
> >
> > Right. The commit message lost its point after I did the rebase to
> > Marcel's "-device intel_iommu" patches... Thanks for pointing it out.
>
> I think Jan is mainly asking about where the method 'find_add_as()' is
> being used. Unless I'm too missing something It doesn't seem to be
> used anywhere outside the implementing class.
This patch can be dropped. I was just not sure whether it's the
correct time to do that. Anyway, we may still need one more patch to
cleanup this in the future, as I have mentioned in the previous email.
I see that mst is possibly not around these two days. Let me prepare a
v12 before he comes back. Thank you.
-- peterx
- [Qemu-devel] [PATCH v11 00/28] IOMMU: Enable interrupt remapping for Intel IOMMU, Peter Xu, 2016/07/05
- [Qemu-devel] [PATCH v11 01/28] x86-iommu: introduce parent class, Peter Xu, 2016/07/05
- [Qemu-devel] [PATCH v11 02/28] intel_iommu: rename VTD_PCI_DEVFN_MAX to x86-iommu, Peter Xu, 2016/07/05
- [Qemu-devel] [PATCH v11 03/28] x86-iommu: provide x86_iommu_get_default, Peter Xu, 2016/07/05
- [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Peter Xu, 2016/07/05
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Jan Kiszka, 2016/07/09
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Peter Xu, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), David Kiarie, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(),
Peter Xu <=
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), David Kiarie, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Peter Xu, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Paolo Bonzini, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Peter Xu, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), David Kiarie, 2016/07/11
- Re: [Qemu-devel] [PATCH v11 04/28] x86-iommu: q35: generalize find_add_as(), Peter Xu, 2016/07/11
[Qemu-devel] [PATCH v11 05/28] x86-iommu: introduce "intremap" property, Peter Xu, 2016/07/05
[Qemu-devel] [PATCH v11 06/28] acpi: enable INTR for DMAR report structure, Peter Xu, 2016/07/05
[Qemu-devel] [PATCH v11 07/28] intel_iommu: allow queued invalidation for IR, Peter Xu, 2016/07/05
[Qemu-devel] [PATCH v11 08/28] intel_iommu: set IR bit for ECAP register, Peter Xu, 2016/07/05