Re: [Qemu-devel] [PATCH] hw/arm/virt-acpi-build: Fix wrong size of flash

[G Gregory]

This is an urgent fix as it completely breaks booting with ACPI.
Success is only a matter of luck with device probing order.

Tested-by: Graeme Gregory <address@hidden>

Graeme

On 17 September 2015 at 02:57,  <address@hidden> wrote:
> From: Shannon Zhao <address@hidden>
>
> While virt machine creates two flash devices with total size 0x08000000,
> it wrongly uses this total size for each one. So it will overlap other
> MMIO spaces.
>
> Signed-off-by: Shannon Zhao <address@hidden>
> ---
>  hw/arm/virt-acpi-build.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 2073573..bc858c8 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -114,7 +114,7 @@ static void acpi_dsdt_add_flash(Aml *scope, const 
> MemMapEntry *flash_memmap)
>  {
>      Aml *dev, *crs;
>      hwaddr base = flash_memmap->base;
> -    hwaddr size = flash_memmap->size;
> +    hwaddr size = flash_memmap->size / 2;
>
>      dev = aml_device("FLS0");
>      aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0015")));
> --
> 2.1.0
>