On Tue, 2014-01-28 at 01:03 +0000, Julien Grall wrote: > On ARM, address size can be 32 bits or 64 bits (if > CONFIG_ARCH_PHYS_ADDR_T_64BIT > is enabled). > We can't assume that the grant frame base address will always fits in an > unsigned long. Use phys_addr_t instead of unsigned long as argument for > gnttab_setup_auto_xlat_frames.
Strictly speaking I think it would be wrong for the tools to provide a grant frame address which only kernels with LPAE support enabled could use, so the issue is more theoretical than a real danger. The patch is still correct though. > Signed-off-by: Julien Grall <julien.gr...@linaro.org> Acked-by: Ian Campbell <ian.campb...@citrix.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
