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From: Peter Maydell <peter.maydell@linaro.org>
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Date: Thu, 31 May 2018 15:23:54 +0100
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Subject: [Qemu-devel] [PULL 22/25] Make address_space_translate_iommu 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_iommu().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Benn=C3=A9e <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180521140402.23318-14-peter.maydell@linaro.org
---
exec.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/exec.c b/exec.c
index e84e0d8c58..c30f905598 100644
--- a/exec.c
+++ b/exec.c
@@ -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_iomm=
u(IOMMUMemoryRegion *iomm
hwaddr *page_mask=
_out,
bool is_write,
bool is_mmio,
- AddressSpace **ta=
rget_as)
+ AddressSpace **ta=
rget_as,
+ MemTxAttrs attrs)
{
MemoryRegionSection *section;
hwaddr page_mask =3D (hwaddr)-1;
@@ -572,7 +574,7 @@ static MemoryRegionSection flatview_do_translate(FlatVi=
ew *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_c=
ached(
=20
section =3D address_space_translate_iommu(iommu_mr, xlat, plen,
NULL, is_write, true,
- &target_as);
+ &target_as, attrs);
return section.mr;
}
=20
--=20
2.17.1