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Make address_space_translate_iommu take a MemTxAttrs argument 

As part of plumbing MemTxAttrs down to the IOMMU translate method,
add MemTxAttrs as an argument to address_space_translate_iommu().

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: 20180521140402.23318-14-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2018-05-31 14:50:53 +01:00
parent 49e14aa827
commit 2f7b009c2e
1 changed files with 5 additions and 3 deletions
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8
exec.c
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@ -478,6 +478,7 @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x
* @is_write: whether the translation operation is for write
* @is_mmio: whether this can be MMIO, set true if it can
* @target_as: the address space targeted by the IOMMU
* @attrs: transaction attributes
*
* This function is called from RCU critical section. It is the common
* part of flatview_do_translate and address_space_translate_cached.
@ -488,7 +489,8 @@ static MemoryRegionSection address_space_translate_iommu(IOMMUMemoryRegion *iomm
hwaddr *page_mask_out,
bool is_write,
bool is_mmio,
AddressSpace **target_as)
AddressSpace **target_as,
MemTxAttrs attrs)
{
MemoryRegionSection *section;
hwaddr page_mask = (hwaddr)-1;
@ -572,7 +574,7 @@ static MemoryRegionSection flatview_do_translate(FlatView *fv,
return address_space_translate_iommu(iommu_mr, xlat,
plen_out, page_mask_out,
is_write, is_mmio,
target_as);
target_as, attrs);
}
if (page_mask_out) {
/* Not behind an IOMMU, use default page size. */
@ -3734,7 +3736,7 @@ static inline MemoryRegion *address_space_translate_cached(
section = address_space_translate_iommu(iommu_mr, xlat, plen,
NULL, is_write, true,
&target_as);
&target_as, attrs);
return section.mr;
}