From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Cc: patches@linaro.org, Paolo Bonzini <pbonzini@redhat.com>,
Eric Auger <eric.auger@redhat.com>
Subject: [Qemu-devel] [RFC PATCH v2 11/12] Make flatview_do_translate() take a MemTxAttrs argument
Date: Tue, 1 May 2018 09:59:38 +0100 [thread overview]
Message-ID: <20180501085939.6201-12-peter.maydell@linaro.org> (raw)
In-Reply-To: <20180501085939.6201-1-peter.maydell@linaro.org>
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(-)
diff --git a/exec.c b/exec.c
index c29bf47ce2..9c6d9aae28 100644
--- a/exec.c
+++ b/exec.c
@@ -476,6 +476,7 @@ address_space_translate_internal(AddressSpaceDispatch *d, hwaddr addr, hwaddr *x
* would tell. It can be @NULL if we don't care about it.
* @is_write: whether the translation operation is for write
* @is_mmio: whether this can be MMIO, set true if it can
+ * @attrs: memory transaction attributes
*
* This function is called from RCU critical section
*/
@@ -486,7 +487,8 @@ 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)
{
IOMMUTLBEntry iotlb;
MemoryRegionSection *section;
@@ -557,7 +559,8 @@ 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) {
@@ -592,7 +595,7 @@ 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)) {
--
2.17.0
next prev parent reply other threads:[~2018-05-01 8:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-01 8:59 [Qemu-devel] [RFC PATCH v2 00/12] iommu: add MemTxAttrs argument to IOMMU translate function Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 01/12] Make tb_invalidate_phys_addr() take a MemTxAttrs argument Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 02/12] Make address_space_translate() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 03/12] Make address_space_map() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 04/12] Make address_space_access_valid() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 05/12] Make flatview_extend_translation() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 06/12] Make memory_region_access_valid() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 07/12] Make MemoryRegion valid.accepts callback " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 08/12] Make flatview_access_valid() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 09/12] Make flatview_translate() " Peter Maydell
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 10/12] Make address_space_get_iotlb_entry() " Peter Maydell
2018-05-01 8:59 ` Peter Maydell [this message]
2018-05-01 8:59 ` [Qemu-devel] [RFC PATCH v2 12/12] Add MemTxAttrs argument to IOMMU translate function Peter Maydell
2018-05-02 9:25 ` [Qemu-devel] [RFC PATCH v2 00/12] iommu: add " Paolo Bonzini
2018-05-15 16:28 ` Peter Maydell
2018-05-15 16:50 ` Paolo Bonzini
2018-05-17 10:48 ` Peter Maydell
2018-05-17 12:46 ` Paolo Bonzini
2018-05-17 13:03 ` Peter Maydell
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