File 5d358a92-AMD-IOMMU-pass-IOMMU-to-amd_iommu_alloc_intremap_table.patch of Package xen.13142
References: bsc#1135799
# Commit 01dc6aa94246a2e4519726552b06ac1fe4e6d31a
# Date 2019-07-22 12:06:10 +0200
# Author Jan Beulich <jbeulich@suse.com>
# Committer Jan Beulich <jbeulich@suse.com>
AMD/IOMMU: pass IOMMU to amd_iommu_alloc_intremap_table()
The function will want to know IOMMU properties (specifically the IRTE
size) subsequently.
Correct indentation of one of the call sites at this occasion.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Brian Woods <brian.woods@amd.com>
--- a/xen/drivers/passthrough/amd/iommu_acpi.c
+++ b/xen/drivers/passthrough/amd/iommu_acpi.c
@@ -74,12 +74,14 @@ static void __init add_ivrs_mapping_entr
/* allocate per-device interrupt remapping table */
if ( amd_iommu_perdev_intremap )
ivrs_mappings[alias_id].intremap_table =
- amd_iommu_alloc_intremap_table(
- &ivrs_mappings[alias_id].intremap_inuse);
+ amd_iommu_alloc_intremap_table(
+ iommu,
+ &ivrs_mappings[alias_id].intremap_inuse);
else
{
if ( shared_intremap_table == NULL )
shared_intremap_table = amd_iommu_alloc_intremap_table(
+ iommu,
&shared_intremap_inuse);
ivrs_mappings[alias_id].intremap_table = shared_intremap_table;
ivrs_mappings[alias_id].intremap_inuse = shared_intremap_inuse;
--- a/xen/drivers/passthrough/amd/iommu_intr.c
+++ b/xen/drivers/passthrough/amd/iommu_intr.c
@@ -622,7 +622,8 @@ int __init amd_iommu_free_intremap_table
return 0;
}
-void* __init amd_iommu_alloc_intremap_table(unsigned long **inuse_map)
+void *__init amd_iommu_alloc_intremap_table(
+ const struct amd_iommu *iommu, unsigned long **inuse_map)
{
void *tb;
tb = __alloc_amd_iommu_tables(INTREMAP_TABLE_ORDER);
--- a/xen/include/asm-x86/hvm/svm/amd-iommu-proto.h
+++ b/xen/include/asm-x86/hvm/svm/amd-iommu-proto.h
@@ -96,7 +96,8 @@ struct amd_iommu *find_iommu_for_device(
/* interrupt remapping */
int amd_iommu_setup_ioapic_remapping(void);
-void *amd_iommu_alloc_intremap_table(unsigned long **);
+void *amd_iommu_alloc_intremap_table(
+ const struct amd_iommu *, unsigned long **);
int amd_iommu_free_intremap_table(
const struct amd_iommu *, struct ivrs_mappings *);
void amd_iommu_ioapic_update_ire(