8547e28bd5
23233-hvm-cr-access.patch 23234-svm-decode-assist-base.patch 23235-svm-decode-assist-crs.patch 23236-svm-decode-assist-invlpg.patch 23238-svm-decode-assist-insn-fetch.patch 23303-cpufreq-misc.patch 23304-amd-oprofile-strings.patch 23305-amd-fam15-xenoprof.patch 23306-amd-fam15-vpmu.patch 23334-amd-fam12+14-vpmu.patch 23338-vtd-force-intremap.patch - fate#310957 - Update to Xen 4.1.1-rc1 c/s 23064 - xentrace: dynamic tracebuffer allocation xen-unstable.xentrace.dynamic_tbuf.patch xen-unstable.xentrace.empty_t_info_pages.patch xen-unstable.xentrace.verbose.patch xen-unstable.xentrace.no_gdprintk.patch xen-unstable.xentrace.comments.patch xen-unstable.xentrace.printk_prefix.patch xen-unstable.xentrace.remove_debug_printk.patch xen-unstable.xentrace.t_info_pages-formula.patch xen-unstable.xentrace.register_cpu_notifier-boot_time.patch xen-unstable.xentrace.t_info_page-overflow.patch xen-unstable.xentrace.t_info_first_offset.patch xen-unstable.xentrace.data_size__read_mostly.patch xen-unstable.xentrace.__insert_record-dst-type.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=124
28 lines
1.2 KiB
Diff
28 lines
1.2 KiB
Diff
# HG changeset patch
|
|
# User Wei Wang <wei.wang2@amd.com>
|
|
# Date 1302610857 -3600
|
|
# Node ID dbd98ab2f87facba8117bb881fa2ea5dfdb92960
|
|
# Parent 697ac895c11c6d5d82524de56796cee98fded2a5
|
|
amd iommu: Unmapped interrupt should generate IO page faults.
|
|
|
|
This helps us to debug interrupt issues.
|
|
|
|
Signed-off-by: Wei Wang <wei.wang2@amd.com>
|
|
|
|
Index: xen-4.1.1-testing/xen/drivers/passthrough/amd/iommu_map.c
|
|
===================================================================
|
|
--- xen-4.1.1-testing.orig/xen/drivers/passthrough/amd/iommu_map.c
|
|
+++ xen-4.1.1-testing/xen/drivers/passthrough/amd/iommu_map.c
|
|
@@ -327,8 +327,9 @@ void amd_iommu_set_intremap_table(u32 *d
|
|
set_field_in_reg_u32(0xB, entry,
|
|
IOMMU_DEV_TABLE_INT_TABLE_LENGTH_MASK,
|
|
IOMMU_DEV_TABLE_INT_TABLE_LENGTH_SHIFT, &entry);
|
|
- /* ignore unmapped interrupts */
|
|
- set_field_in_reg_u32(IOMMU_CONTROL_ENABLED, entry,
|
|
+
|
|
+ /* unmapped interrupt results io page faults*/
|
|
+ set_field_in_reg_u32(IOMMU_CONTROL_DISABLED, entry,
|
|
IOMMU_DEV_TABLE_INT_TABLE_IGN_UNMAPPED_MASK,
|
|
IOMMU_DEV_TABLE_INT_TABLE_IGN_UNMAPPED_SHIFT, &entry);
|
|
set_field_in_reg_u32(int_valid ? IOMMU_CONTROL_ENABLED :
|