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authorNeeti Desai <neetid@codeaurora.org>2015-06-05 18:44:24 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 11:04:48 -0700
commita04defd9b7e777351bb4b36c5eec4a5749d8229e (patch)
tree9fe36ff7943658981f32d2271f0e00057d92f5fd
parenta3f96ffb79a4132cbfaf58de129ed17330abae5f (diff)
msm: secure_buffer: Update the hyp_assign_phys() api
The hyp_assign_phys() api can be called by different usecases where it is not guaranteed that the source vm is always VMID_HLOS. Pass the responsibility of setting the source_vm to caller of the function. Change-Id: I3851a6681f49d4bb6fa5b7a889a16a158497e9e6 Signed-off-by: Neeti Desai <neetid@codeaurora.org>
-rw-r--r--drivers/soc/qcom/secure_buffer.c11
-rw-r--r--include/soc/qcom/secure_buffer.h12
2 files changed, 11 insertions, 12 deletions
diff --git a/drivers/soc/qcom/secure_buffer.c b/drivers/soc/qcom/secure_buffer.c
index bdc95ea2d6e7..3aa83b0eac98 100644
--- a/drivers/soc/qcom/secure_buffer.c
+++ b/drivers/soc/qcom/secure_buffer.c
@@ -318,12 +318,11 @@ err1:
return ret;
}
-int hyp_assign_phys(phys_addr_t addr, u64 size,
- int *dest_vmids, int *dest_perms,
- int dest_nelems)
+int hyp_assign_phys(phys_addr_t addr, u64 size, u32 *source_vm_list,
+ int source_nelems, int *dest_vmids,
+ int *dest_perms, int dest_nelems)
{
struct sg_table *table;
- u32 source_vm;
int ret;
table = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
@@ -335,9 +334,7 @@ int hyp_assign_phys(phys_addr_t addr, u64 size,
sg_set_page(table->sgl, phys_to_page(addr), size, 0);
- source_vm = VMID_HLOS;
-
- ret = hyp_assign_table(table, &source_vm, 1, dest_vmids,
+ ret = hyp_assign_table(table, source_vm_list, source_nelems, dest_vmids,
dest_perms, dest_nelems);
if (ret)
goto err2;
diff --git a/include/soc/qcom/secure_buffer.h b/include/soc/qcom/secure_buffer.h
index 4a8cb1f647ca..893c139c8c04 100644
--- a/include/soc/qcom/secure_buffer.h
+++ b/include/soc/qcom/secure_buffer.h
@@ -40,8 +40,8 @@ int hyp_assign_table(struct sg_table *table,
int *dest_vmids, int *dest_perms,
int dest_nelems);
int hyp_assign_phys(phys_addr_t addr, u64 size,
- int *dest_vmids, int *dest_perms,
- int dest_nelems);
+ u32 *source_vmlist, int source_nelems,
+ int *dest_vmids, int *dest_perms, int dest_nelems);
bool msm_secure_v2_is_supported(void);
#else
static inline int msm_secure_table(struct sg_table *table)
@@ -59,12 +59,14 @@ int hyp_assign_table(struct sg_table *table,
{
return -EINVAL;
}
-int hyp_assign_phys(phys_addr_t addr, u64 size,
- int *dest_vmids, int *dest_perms,
- int dest_nelems)
+
+static inline int hyp_assign_phys(phys_addr_t addr, u64 size,
+ u32 *source_vmlist, int source_nelems,
+ int *dest_vmids, int *dest_perms, int dest_nelems)
{
return -EINVAL;
}
+
static inline bool msm_secure_v2_is_supported(void)
{
return false;