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Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region |
Date: |
Wed, 29 Jul 2015 10:03:39 +0100 |
On 29 July 2015 at 09:58, Pavel Fedin <address@hidden> wrote:
> So, can we leave fixed layout for now? I am currently reworking the patch
> because i discovered problems with 32-bit guests. They simply truncate
> high word and end up in attempt to put PCI at 0x00000000 - 0xFFFFFFFF, fail,
> and do not work of course. So, my next version will have high MMIO
> only for 64-bit guests.
That sounds like a guest bug to me. If the device tree says that
addresses are two-cells wide then the code reading it ought to
read both cells, not just ignore the top 32 bits...
thanks
-- PMM
- [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/27
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Igor Mammedov, 2015/07/27
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region,
Peter Maydell <=
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Peter Maydell, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Peter Maydell, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Igor Mammedov, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Peter Maydell, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Igor Mammedov, 2015/07/29
- Re: [Qemu-devel] [PATCH v3] hw/arm/virt: Add high MMIO PCI region, Pavel Fedin, 2015/07/29