On Mon, May 07, 2012 at 03:00:45PM +0300, Avi Kivity wrote:
> Commit afe0a595356192 added byte reads for TxStatus/TxAddr, but
> broke 32-bit reads; the mask generation
>
>(1 << (8 * size)) - 1
>
> is unspecified in C for size >= sizeof(int), and in fact returns 0
> on x86.
>
> Fix by using a
Commit afe0a595356192 added byte reads for TxStatus/TxAddr, but
broke 32-bit reads; the mask generation
(1 << (8 * size)) - 1
is unspecified in C for size >= sizeof(int), and in fact returns 0
on x86.
Fix by using a larger type.
Fixes (at least) Fedora 9 i386 with -machine kernel_irqchip=on.
