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Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation
From: |
Andrew Jones |
Subject: |
Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation |
Date: |
Tue, 21 Jun 2016 19:18:13 +0200 |
User-agent: |
Mutt/1.5.23.1 (2014-03-12) |
Why oh why does mutt ask me who to CC after composing the mail instead
of before (after is when I've forgotten...) Maybe there's some config
I can change. OK, this time with Ard really on CC.
On Tue, Jun 21, 2016 at 07:15:57PM +0200, Andrew Jones wrote:
> On Tue, Jun 21, 2016 at 05:12:02PM +0200, Andrew Jones wrote:
> > On Tue, Jun 21, 2016 at 03:55:46PM +0100, Peter Maydell wrote:
> > > On 21 June 2016 at 15:45, Andrew Jones <address@hidden> wrote:
> > > > On Wed, Jun 15, 2016 at 04:53:35PM +0800, Shannon Zhao wrote:
> > > >> I have another test with a freebsd guest. When I specify gic-version=3
> > > >> at the QEMU command line, the guest can't start. But with gic-version=2
> > > >> it's fine. And if I use gic-version=3 with kvm, the guest boots well
> > > >> too.
> > > >>
> > > >> It hangs with below log:
> > > >> [Bds]=============Begin Load Options Dumping ...=============
> > > >> Driver Options:
> > > >> SysPrep Options:
> > > >> Boot Options:
> > > >> Boot0000: UiApp 0x0109
> > > >> Boot0001: EFI Internal Shell 0x0001
> > > >> Boot0002: UEFI Misc Device 0x0001
> > > >> Boot0003: UEFI Misc Device 2 0x0001
> > > >> Boot0004: UEFI Misc Device 3 0x0001
> > > >> Boot0005: UEFI PXEv4 (MAC:525400123456) 0x0001
> > > >> PlatformRecovery Options:
> > > >> PlatformRecovery0000: Default PlatformRecovery 0x0001
> > > >> [Bds]=============End Load Options Dumping=============
> > > >> [Bds]BdsWait ...Zzzzzzzzzzzz...
> > > >> [Bds]BdsWait(3)..Zzzz...
> > > >
> > > > I can reproduce this exact output with the latest version of AAVMF,
> > > > built on commit 988715a.
> > >
> > > I thought we'd decided this was a FreeBSD bug? Or does UEFI itself
> > > use interrupts here and not set them up properly?
> >
> > Looks like AAVMF. I'm using RHEL for AArch64 kernel, which does
> > work with tcg,gic-version=3 -kernel boots, kvm,gic-version=3 boots,
> > and bare-metal gicv3 boots.
> >
>
> Laszlo asked me to reply again, this time with Ard on CC, and with
> some more details.
>
> Issue:
> AAVMF boot under gicv3 emulation, e.g.
> -machine virt,accel=tcg,gic-version=3
>
> fails with the above message. gicv3 emulation is not yet in master,
> but can be built from
>
> git://git.linaro.org/people/pmaydell/qemu-arm.git staging
>
> Shannon reported successful boots of UEFI, but I don't know what
> build he used. The AAVMF I'm using is based on upstream commit
> 988715a3a7.
>
> Thanks,
> drew
Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Andrew Jones, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Peter Maydell, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Andrew Jones, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Andrew Jones, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Peter Maydell, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation,
Andrew Jones <=
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Peter Maydell, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Laszlo Ersek, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Peter Maydell, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Shannon Zhao, 2016/06/21
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Andrew Jones, 2016/06/22
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Shannon Zhao, 2016/06/22
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Andrew Jones, 2016/06/22
- Re: [Qemu-devel] [PATCH v3 00/20] GICv3 emulation, Laszlo Ersek, 2016/06/22