Anthony -- you've committed a bunch of later patches but not this one:
did you miss it?
thanks
-- PMM
On 7 November 2011 13:25, Peter Maydell <peter.mayd...@linaro.org> wrote:
> Fix a long-standing bug which meant that any attempt to do an
> 8 or 16 bit read from the OMAP GPIO module would cause qemu to
> crash due to an infinite recursion.
>
> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
> ---
> This has actually been in the code since the original OMAP2 support
> was added in 2008; we've never noticed before because the kernel happened
> to always do 32 bit accesses...
> Long term we should fix this by conversion to MemoryRegion; this is
> the minimally invasive fix for 1.0.
>
> hw/omap_gpio.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/hw/omap_gpio.c b/hw/omap_gpio.c
> index d775df6..d630748 100644
> --- a/hw/omap_gpio.c
> +++ b/hw/omap_gpio.c
> @@ -510,7 +510,7 @@ static void omap2_gpio_module_write(void *opaque,
> target_phys_addr_t addr,
>
> static uint32_t omap2_gpio_module_readp(void *opaque, target_phys_addr_t
> addr)
> {
> - return omap2_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);
> + return omap2_gpio_module_read(opaque, addr & ~3) >> ((addr & 3) << 3);
> }
>
> static void omap2_gpio_module_writep(void *opaque, target_phys_addr_t addr,
> --
> 1.7.4.1
