| Message ID | 20180521140402.23318-14-peter.maydell@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | iommu: support txattrs, support TCG execution, implement TZ MPC | expand |
Peter Maydell <peter.maydell@linaro.org> writes: > 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> > --- > exec.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/exec.c b/exec.c > index af2b82d154..c3baadc349 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_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. */ > @@ -3735,7 +3737,7 @@ 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; > } -- Alex Bennée
On 05/21/2018 07:03 AM, Peter Maydell wrote: > 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: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/exec.c b/exec.c index af2b82d154..c3baadc349 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_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. */ @@ -3735,7 +3737,7 @@ 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; }
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> --- exec.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) -- 2.17.0