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authorPaolo Bonzini <pbonzini@redhat.com>2013-04-11 15:33:16 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-05-24 18:42:07 +0200
commitbbcfd2913cdb8623d1c57fa26bf481f34bf7989a (patch)
tree8d5fa4da072b464d46a84b0dbac9a8bd891682fe
parent9ce0e9275434bacdeba42dd32e0e8269293fe2cf (diff)
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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: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--exec.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/exec.c b/exec.c
index aec65c5..197625c 100644
--- a/exec.c
+++ b/exec.c
@@ -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);
}