Commit bbcfd291 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

exec: remove obsolete comment 



See how we call memory_region_section_addr two lines below to
convert a physical address to a base address in the region.

Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 9ce0e927

exec.c

+0 −6
Original line number Diff line number Diff line
@@ -639,12 +639,6 @@ hwaddr memory_region_section_get_iotlb(CPUArchState *env, 
            iotlb |= phys_section_rom;

        }

    } else {

        /* IO handlers are currently passed a physical address.

           It would be nice to pass an offset from the base address

           of that region.  This would avoid having to special case RAM,

           and avoid full address decoding in every device.

           We can't use the high bits of pd for this because

           IO_MEM_ROMD uses these as a ram address.  */

        iotlb = section - phys_sections;

        iotlb += memory_region_section_addr(section, paddr);

    }