The maximum VMID for assign_mem is 63. Use a u64 to represent this
bitmap instead of architecture-dependent "unsigned int" which varies in
size on 32-bit and 64-bit platforms.
Signed-off-by: Elliot Berman
---
Note this will have build conflicts with
https://lore.kernel.org/all/20221114-narmstrong-sm8550-upstream-mpss_dsm-v2-2-f7c65d6f0...@linaro.org/
which would also need an "unsigned int" -> "u64" in struct
qcom_mpss_dsm_mem:perms.
drivers/firmware/qcom_scm.c | 12 +++-
drivers/misc/fastrpc.c| 6 --
drivers/net/wireless/ath/ath10k/qmi.c | 4 ++--
drivers/remoteproc/qcom_q6v5_mss.c| 8
drivers/soc/qcom/rmtfs_mem.c | 2 +-
include/linux/qcom_scm.h | 2 +-
6 files changed, 19 insertions(+), 15 deletions(-)
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index cdbfe54c8146..92763dce6477 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -898,7 +898,7 @@ static int __qcom_scm_assign_mem(struct device *dev,
phys_addr_t mem_region,
* Return negative errno on failure or 0 on success with @srcvm updated.
*/
int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
- unsigned int *srcvm,
+ u64 *srcvm,
const struct qcom_scm_vmperm *newvm,
unsigned int dest_cnt)
{
@@ -915,9 +915,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
__le32 *src;
void *ptr;
int ret, i, b;
- unsigned long srcvm_bits = *srcvm;
+ u64 srcvm_bits = *srcvm;
- src_sz = hweight_long(srcvm_bits) * sizeof(*src);
+ src_sz = hweight64(srcvm_bits) * sizeof(*src);
mem_to_map_sz = sizeof(*mem_to_map);
dest_sz = dest_cnt * sizeof(*destvm);
ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) +
@@ -930,8 +930,10 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t
mem_sz,
/* Fill source vmid detail */
src = ptr;
i = 0;
- for_each_set_bit(b, _bits, BITS_PER_LONG)
- src[i++] = cpu_to_le32(b);
+ for (b = 0; b < BITS_PER_TYPE(u64); b++) {
+ if (srcvm_bits & BIT(b))
+ src[i++] = cpu_to_le32(b);
+ }
/* Fill details of mem buff to map */
mem_to_map = ptr + ALIGN(src_sz, SZ_64);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 7ff0b63c25e3..2ad388f99fe1 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -299,11 +299,13 @@ static void fastrpc_free_map(struct kref *ref)
if (map->attr & FASTRPC_ATTR_SECUREMAP) {
struct qcom_scm_vmperm perm;
int err = 0;
+ u64 src;
+ src = BIT(map->fl->cctx->vmperms[0].vmid);
perm.vmid = QCOM_SCM_VMID_HLOS;
perm.perm = QCOM_SCM_PERM_RWX;
err = qcom_scm_assign_mem(map->phys, map->size,
- &(map->fl->cctx->vmperms[0].vmid), , 1);
+ , , 1);
if (err) {
dev_err(map->fl->sctx->dev, "Failed to assign
memory phys 0x%llx size 0x%llx err %d",
map->phys, map->size, err);
@@ -744,7 +746,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int
fd,
* If subsystem VMIDs are defined in DTSI, then do
* hyp_assign from HLOS to those VM(s)
*/
- unsigned int perms = BIT(QCOM_SCM_VMID_HLOS);
+ u64 perms = BIT(QCOM_SCM_VMID_HLOS);
map->attr = attr;
err = qcom_scm_assign_mem(map->phys, (u64)map->size, ,
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c
b/drivers/net/wireless/ath/ath10k/qmi.c
index 66cb7a1e628a..6d1d87e1cdde 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -28,7 +28,7 @@ static int ath10k_qmi_map_msa_permission(struct ath10k_qmi
*qmi,
{
struct qcom_scm_vmperm dst_perms[3];
struct ath10k *ar = qmi->ar;
- unsigned int src_perms;
+ u64 src_perms;
u32 perm_count;
int ret;
@@ -60,7 +60,7 @@ static int ath10k_qmi_unmap_msa_permission(struct ath10k_qmi
*qmi,
{
struct qcom_scm_vmperm dst_perms;
struct ath10k *ar = qmi->ar;
- unsigned int src_perms;
+ u64 src_perms;
int ret;
src_perms = BIT(QCOM_SCM_VMID_MSS_MSA) | BIT(QCOM_SCM_VMID_WLAN);
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c
b/drivers/remoteproc/qcom_q6v5_mss.c
index fddb63cffee0..9e8bde7a7ec4 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -227,8 +227,8 @@ struct q6v5 {
bool has_qaccept_regs;
bool has_ext_cntl_regs;
bool has_vq6;
- int