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Make address_space_translate{, _cached}() take a MemTxAttrs argument

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As part of plumbing MemTxAttrs down to the IOMMU translate method,
add MemTxAttrs as an argument to address_space_translate()
and address_space_translate_cached(). Callers either have an
attrs value to hand, or don't care and can use MEMTXATTRS_UNSPECIFIED.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180521140402.23318-4-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-05-31 14:50:52 +01:00
parent c874dc4f5e
commit bc6b1cec84
7 changed files with 27 additions and 19 deletions
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4
include/exec/memory.h
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@ -1908,6 +1908,7 @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
* #MemoryRegion.
* @len: pointer to length
* @is_write: indicates the transfer direction
* @attrs: memory attributes
*/
MemoryRegion *flatview_translate(FlatView *fv,
hwaddr addr, hwaddr *xlat,
@ -1915,7 +1916,8 @@ MemoryRegion *flatview_translate(FlatView *fv,
static inline MemoryRegion *address_space_translate(AddressSpace *as,
hwaddr addr, hwaddr *xlat,
hwaddr *len, bool is_write)
hwaddr *len, bool is_write,
MemTxAttrs attrs)
{
return flatview_translate(address_space_to_flatview(as),
addr, xlat, len, is_write);