Re: [Qemu-devel] [PATCH] apb: Fix compiler warnings (large constants)

[Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>]

On 07/06/14 19:54, Stefan Weil wrote:

> Both constants need more than 32 bit.
>
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
>   hw/pci-host/apb.c |    4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
> index 1497008..6fa2723 100644
> --- a/hw/pci-host/apb.c
> +++ b/hw/pci-host/apb.c
> @@ -99,8 +99,8 @@ do { printf("IOMMU: " fmt , ## __VA_ARGS__); } while (0)
>   #define IOMMU_TTE_DATA_SIZE     (1ULL << 61)
>   #define IOMMU_TTE_DATA_W        (1ULL << 1)
>
> -#define IOMMU_TTE_PHYS_MASK_8K  0x1ffffffe000
> -#define IOMMU_TTE_PHYS_MASK_64K 0x1ffffff8000
> +#define IOMMU_TTE_PHYS_MASK_8K  0x1ffffffe000ULL
> +#define IOMMU_TTE_PHYS_MASK_64K 0x1ffffff8000ULL
>
>   #define IOMMU_TSB_8K_OFFSET_MASK_8M    0x00000000007fe000ULL
>   #define IOMMU_TSB_8K_OFFSET_MASK_16M   0x0000000000ffe000ULL

Gah yes, physical addresses in SPARC do lie outside the 32-bit range (I 
guess this showed up building with a 32-bit compiler?). Is it urgent 
enough to warrant me sending this as a separate pull request, or can it 
simply be queued via trivial?


ATB,

Mark.