The ats_enabled field is set using HTTUNEN, which is wrong.
Fix this by removing the field as it is never used.
Fixes: d29a09ca68428 ("hw/i386: Introduce AMD IOMMU")
Signed-off-by: Sairaj Kodilkar <sarun...@amd.com>
Reviewed-by: Vasant Hegde <vasant.he...@amd.com>
---
hw/i386/amd_iommu.c | 2 --
hw/i386/amd_iommu.h | 1 -
2 files changed, 3 deletions(-)
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index 7a9d90f00bee..c8fa98142940 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1412,7 +1412,6 @@ static void amdvi_handle_control_write(AMDVIState *s)
unsigned long control = amdvi_readq(s, AMDVI_MMIO_CONTROL);
s->enabled = !!(control & AMDVI_MMIO_CONTROL_AMDVIEN);
- s->ats_enabled = !!(control & AMDVI_MMIO_CONTROL_HTTUNEN);
s->evtlog_enabled = s->enabled && !!(control &
AMDVI_MMIO_CONTROL_EVENTLOGEN);
@@ -2263,7 +2262,6 @@ static void amdvi_init(AMDVIState *s)
s->excl_allow = false;
s->mmio_enabled = false;
s->enabled = false;
- s->ats_enabled = false;
s->cmdbuf_enabled = false;
/* reset MMIO */
diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h
index fc4d2f7a4575..62641b779ca3 100644
--- a/hw/i386/amd_iommu.h
+++ b/hw/i386/amd_iommu.h
@@ -368,7 +368,6 @@ struct AMDVIState {
uint64_t mmio_addr;
bool enabled; /* IOMMU enabled */
- bool ats_enabled; /* address translation enabled */
bool cmdbuf_enabled; /* command buffer enabled */
bool evtlog_enabled; /* event log enabled */
bool excl_enabled;
--
2.34.1
