| Message ID | 20180521140402.23318-13-peter.maydell@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Peter Maydell <peter.maydell@linaro.org> writes: > As part of plumbing MemTxAttrs down to the IOMMU translate method, > add MemTxAttrs as an argument to flatview_do_translate(). > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> > --- > exec.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/exec.c b/exec.c > index 84f2c21ecb..af2b82d154 100644 > --- a/exec.c > +++ b/exec.c > @@ -541,6 +541,7 @@ unassigned: > * @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: memory transaction attributes > * > * This function is called from RCU critical section > */ > @@ -551,7 +552,8 @@ static MemoryRegionSection flatview_do_translate(FlatView *fv, > hwaddr *page_mask_out, > bool is_write, > bool is_mmio, > - AddressSpace **target_as) > + AddressSpace **target_as, > + MemTxAttrs attrs) > { > MemoryRegionSection *section; > IOMMUMemoryRegion *iommu_mr; > @@ -592,7 +594,8 @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr, > * but page mask. > */ > section = flatview_do_translate(address_space_to_flatview(as), addr, &xlat, > - NULL, &page_mask, is_write, false, &as); > + NULL, &page_mask, is_write, false, &as, > + attrs); > > /* Illegal translation */ > if (section.mr == &io_mem_unassigned) { > @@ -627,7 +630,7 @@ MemoryRegion *flatview_translate(FlatView *fv, hwaddr addr, hwaddr *xlat, > > /* This can be MMIO, so setup MMIO bit. */ > section = flatview_do_translate(fv, addr, xlat, plen, NULL, > - is_write, true, &as); > + is_write, true, &as, attrs); > mr = section.mr; > > if (xen_enabled() && memory_access_is_direct(mr, is_write)) { -- 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 flatview_do_translate(). > > 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 84f2c21ecb..af2b82d154 100644 --- a/exec.c +++ b/exec.c @@ -541,6 +541,7 @@ unassigned: * @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: memory transaction attributes * * This function is called from RCU critical section */ @@ -551,7 +552,8 @@ static MemoryRegionSection flatview_do_translate(FlatView *fv, hwaddr *page_mask_out, bool is_write, bool is_mmio, - AddressSpace **target_as) + AddressSpace **target_as, + MemTxAttrs attrs) { MemoryRegionSection *section; IOMMUMemoryRegion *iommu_mr; @@ -592,7 +594,8 @@ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr, * but page mask. */ section = flatview_do_translate(address_space_to_flatview(as), addr, &xlat, - NULL, &page_mask, is_write, false, &as); + NULL, &page_mask, is_write, false, &as, + attrs); /* Illegal translation */ if (section.mr == &io_mem_unassigned) { @@ -627,7 +630,7 @@ MemoryRegion *flatview_translate(FlatView *fv, hwaddr addr, hwaddr *xlat, /* This can be MMIO, so setup MMIO bit. */ section = flatview_do_translate(fv, addr, xlat, plen, NULL, - is_write, true, &as); + is_write, true, &as, attrs); mr = section.mr; if (xen_enabled() && memory_access_is_direct(mr, is_write)) {
As part of plumbing MemTxAttrs down to the IOMMU translate method, add MemTxAttrs as an argument to flatview_do_translate(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- exec.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)