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authorLe Tan <tamlokveer@gmail.com>2014-08-16 13:55:37 +0800
committerMichael S. Tsirkin <mst@redhat.com>2014-08-28 23:10:22 +0200
commit8d7b8cb9c22b7aa809050800a62e89f869054b35 (patch)
treee42fa8c57fb67152d077d126c151819e815dffd1 /hw/alpha
parent187de915e8d06aaf82be206aebc551c82bf0670c (diff)
downloadhqemu-8d7b8cb9c22b7aa809050800a62e89f869054b35.zip
hqemu-8d7b8cb9c22b7aa809050800a62e89f869054b35.tar.gz
iommu: add is_write as a parameter to the translate function of MemoryRegionIOMMUOps
Add a bool variable is_write as a parameter to the translate function of MemoryRegionIOMMUOps to indicate the operation of the access. It can be used for correct fault reporting from within the callback. Change the interface of related functions. Signed-off-by: Le Tan <tamlokveer@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/alpha')
-rw-r--r--hw/alpha/typhoon.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c
index 67a1070..31947d9 100644
--- a/hw/alpha/typhoon.c
+++ b/hw/alpha/typhoon.c
@@ -660,7 +660,8 @@ static bool window_translate(TyphoonWindow *win, hwaddr addr,
/* Handle PCI-to-system address translation. */
/* TODO: A translation failure here ought to set PCI error codes on the
Pchip and generate a machine check interrupt. */
-static IOMMUTLBEntry typhoon_translate_iommu(MemoryRegion *iommu, hwaddr addr)
+static IOMMUTLBEntry typhoon_translate_iommu(MemoryRegion *iommu, hwaddr addr,
+ bool is_write)
{
TyphoonPchip *pchip = container_of(iommu, TyphoonPchip, iommu);
IOMMUTLBEntry ret;
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