[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 05/13] intel_iommu: provide vtd_ce_get_type()
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 05/13] intel_iommu: provide vtd_ce_get_type() |
Date: |
Mon, 29 May 2017 03:18:42 +0300 |
From: Peter Xu <address@hidden>
Helper to fetch VT-d context entry type.
Signed-off-by: Peter Xu <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Jason Wang <address@hidden>
---
hw/i386/intel_iommu.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index f06055f..b477143 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -595,6 +595,11 @@ static inline uint32_t vtd_ce_get_agaw(VTDContextEntry *ce)
return 30 + (ce->hi & VTD_CONTEXT_ENTRY_AW) * 9;
}
+static inline uint32_t vtd_ce_get_type(VTDContextEntry *ce)
+{
+ return ce->lo & VTD_CONTEXT_ENTRY_TT;
+}
+
static inline uint64_t vtd_iova_limit(VTDContextEntry *ce)
{
uint32_t ce_agaw = vtd_ce_get_agaw(ce);
@@ -865,7 +870,7 @@ static int vtd_dev_to_context_entry(IntelIOMMUState *s,
uint8_t bus_num,
trace_vtd_ce_invalid(ce->hi, ce->lo);
return -VTD_FR_CONTEXT_ENTRY_INV;
} else {
- switch (ce->lo & VTD_CONTEXT_ENTRY_TT) {
+ switch (vtd_ce_get_type(ce)) {
case VTD_CONTEXT_TT_MULTI_LEVEL:
/* fall through */
case VTD_CONTEXT_TT_DEV_IOTLB:
--
MST
- [Qemu-devel] [PULL 11/13] virtio: allow broken device to notify guest, (continued)
- [Qemu-devel] [PULL 11/13] virtio: allow broken device to notify guest, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 12/13] pci: deassert intx when pci device unrealize, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 13/13] exec: abstract address_space_do_translate(), Michael S. Tsirkin, 2017/05/17
- Re: [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, no-reply, 2017/05/17
- Re: [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, Stefan Hajnoczi, 2017/05/18
- [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 01/13] memory: tune last param of iommu_ops.translate(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 02/13] memory: remove the last param in memory_region_iommu_replay(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 06/13] intel_iommu: use IOMMU_ACCESS_FLAG(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 05/13] intel_iommu: provide vtd_ce_get_type(),
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 04/13] intel_iommu: renaming context entry helpers, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 07/13] intel_iommu: allow dev-iotlb context entry conditionally, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 03/13] x86-iommu: use DeviceClass properties, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 09/13] intel_iommu: turn off pt before 2.9, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 10/13] virtio_net: Bypass backends for MTU feature negotiation, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 11/13] vhost-user: pass message as a pointer to process_message_reply(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 13/13] acpi-test: update expected files, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 12/13] pc: ACPI BIOS: use highest NUMA node for hotplug mem hole SRAT entry, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 08/13] intel_iommu: support passthrough (PT), Michael S. Tsirkin, 2017/05/28
- Re: [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, Stefan Hajnoczi, 2017/05/30