Re: [Qemu-devel] Using virtio-mmio

2013-08-08 Thread Erlon Cruz
On Wed, Aug 7, 2013 at 10:38 AM, Erlon Cruz wrote: > > On Sat, Aug 3, 2013 at 7:03 AM, Peter Maydell wrote: > >> On 2 August 2013 18:48, Erlon Cruz wrote: >> > kernel: Linux 3.10-rc6 -> vexpress_defconfig >> >> > The kernel boots, but it cant mount the SD: >> > >> > mmc0: host doesn't support c

Re: [Qemu-devel] Using virtio-mmio

2013-08-07 Thread Erlon Cruz
On Sat, Aug 3, 2013 at 7:03 AM, Peter Maydell wrote: > On 2 August 2013 18:48, Erlon Cruz wrote: > > kernel: Linux 3.10-rc6 -> vexpress_defconfig > > > The kernel boots, but it cant mount the SD: > > > > mmc0: host doesn't support card's voltages > > mmc0: error -22 whilst initialising SD card >

Re: [Qemu-devel] Using virtio-mmio

2013-08-03 Thread Peter Maydell
On 2 August 2013 18:48, Erlon Cruz wrote: > kernel: Linux 3.10-rc6 -> vexpress_defconfig > The kernel boots, but it cant mount the SD: > > mmc0: host doesn't support card's voltages > mmc0: error -22 whilst initialising SD card > SD: Unknown CMD1 The mainline kernel's vexpress_defconfig is know

Re: [Qemu-devel] Using virtio-mmio

2013-08-02 Thread Yao Xingtao
-- 发件人:Erlon Cruz 发送日期:2013-08-03 03:57:09 收件人:Richard W.M. Jones 抄送:Peter Maydell; qemu-devel 主题:Re: [Qemu-devel] Using virtio-mmio -- 发件人:Erlon Cruz 发送日期:2013-08-03 03:57:09 收件人:Richard W.M. Jones 抄送

Re: [Qemu-devel] Using virtio-mmio

2013-08-02 Thread Erlon Cruz
Hi, Im trying to test virtio-mmio too but Im having no success to boot vexpress-a9. kernel: Linux 3.10-rc6 -> vexpress_defconfig qemu: 1.6.0-rc0 cmd line: qemu-system-arm\ -m 512\ -M vexpress-a9\ -kernel arch/arm/boot/zImage\ -initrd boot-kernels/initrd-modified.img \ -append "root=/dev/mmcblk0

Re: [Qemu-devel] Using virtio-mmio

2013-08-01 Thread Richard W.M. Jones
On Thu, Aug 01, 2013 at 11:58:15AM +0100, Peter Maydell wrote: > Unfortunately at this point you run into the classic > issue of trying to get an ARM kernel running, which > is that a huge class of config errors all have the > failure mode "just sits there with no serial output". > This is remarkab

Re: [Qemu-devel] Using virtio-mmio

2013-08-01 Thread Peter Maydell
On 1 August 2013 11:41, Richard W.M. Jones wrote: > On Thu, Aug 01, 2013 at 10:32:14AM +0100, Peter Maydell wrote: >> You might want to consider -M vexpress-a15, if you >> want a setup that will let you use KVM (will probably >> need to reconfig your kernel appropriately; may >> need to discard "e

Re: [Qemu-devel] Using virtio-mmio

2013-08-01 Thread Richard W.M. Jones
On Thu, Aug 01, 2013 at 10:32:14AM +0100, Peter Maydell wrote: > On 31 July 2013 23:45, Richard W.M. Jones wrote: > > ~/d/qemu/arm-softmmu/qemu-system-arm \ > > -m 512 -M vexpress-a9 -machine kernel_irqchip=on \ > > The combination of 'vexpress-a9' and kernel_irqchip=on > don't make any sense -

Re: [Qemu-devel] Using virtio-mmio

2013-08-01 Thread Peter Maydell
On 31 July 2013 23:45, Richard W.M. Jones wrote: > ~/d/qemu/arm-softmmu/qemu-system-arm \ > -m 512 -M vexpress-a9 -machine kernel_irqchip=on \ The combination of 'vexpress-a9' and kernel_irqchip=on don't make any sense -- the former implies "not using KVM" because KVM needs an A15 guest CPU, wh

Re: [Qemu-devel] Using virtio-mmio

2013-07-31 Thread Richard W.M. Jones
On Wed, Jul 31, 2013 at 11:01:11PM +0100, Peter Maydell wrote: > On 31 July 2013 22:56, Richard W.M. Jones wrote: > > It's quite exciting the virtio-mmio made it into qemu. Are extra > > guest kernel components needed too? (I'm using 3.9.9-302.fc19.armv7hl > > but could try a later kernel) > > I

[Qemu-devel] Using virtio-mmio

2013-07-31 Thread Richard W.M. Jones
It's quite exciting the virtio-mmio made it into qemu. Are extra guest kernel components needed too? (I'm using 3.9.9-302.fc19.armv7hl but could try a later kernel) Anyway, I tried to get it to work, but can't quite work out the qemu command line. So far I have: $ ~/d/qemu/arm-softmmu/qemu-sys

Re: [Qemu-devel] Using virtio-mmio

2013-07-31 Thread Peter Maydell
On 31 July 2013 22:56, Richard W.M. Jones wrote: > It's quite exciting the virtio-mmio made it into qemu. Are extra > guest kernel components needed too? (I'm using 3.9.9-302.fc19.armv7hl > but could try a later kernel) I think you're OK there, the support's been in the kernel for much longer th