From 7446eb07c1da660c38bf075555f2d69b84caf481 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Thu, 31 May 2018 14:50:53 +0100 Subject: [PATCH] Make address_space_get_iotlb_entry() take a MemTxAttrs argument MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit As part of plumbing MemTxAttrs down to the IOMMU translate method, add MemTxAttrs as an argument to address_space_get_iotlb_entry(). Signed-off-by: Peter Maydell Reviewed-by: Alex Bennée Reviewed-by: Richard Henderson Message-id: 20180521140402.23318-12-peter.maydell@linaro.org --- exec.c | 2 +- hw/virtio/vhost.c | 3 ++- include/exec/memory.h | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/exec.c b/exec.c index d54a56fefa..57c64c6c13 100644 --- a/exec.c +++ b/exec.c @@ -582,7 +582,7 @@ static MemoryRegionSection flatview_do_translate(FlatView *fv, /* Called from RCU critical section */ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr, - bool is_write) + bool is_write, MemTxAttrs attrs) { MemoryRegionSection section; hwaddr xlat, page_mask; diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index b08290036d..4565b69f83 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -897,7 +897,8 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write) trace_vhost_iotlb_miss(dev, 1); iotlb = address_space_get_iotlb_entry(dev->vdev->dma_as, - iova, write); + iova, write, + MEMTXATTRS_UNSPECIFIED); if (iotlb.target_as != NULL) { ret = vhost_memory_region_lookup(dev, iotlb.translated_addr, &uaddr, &len); diff --git a/include/exec/memory.h b/include/exec/memory.h index 28a694970a..67ea7fe1ee 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1896,7 +1896,7 @@ void address_space_cache_destroy(MemoryRegionCache *cache); * entry. Should be called from an RCU critical section. */ IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr, - bool is_write); + bool is_write, MemTxAttrs attrs); /* address_space_translate: translate an address range into an address space * into a MemoryRegion and an address range into that section. Should be -- 2.42.0