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.
Acked-by: Kalle Valo <kv...@kernel.org> [ath10k]
Signed-off-by: Elliot Berman <quic_eber...@quicinc.com>
---
drivers/firmware/qcom_scm.c | 12 +++++++-----
drivers/misc/fastrpc.c | 2 +-
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, 16 insertions(+), 14 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, &srcvm_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 5310606113fe..67c24b4002b8 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -262,7 +262,7 @@ struct fastrpc_channel_ctx {
int domain_id;
int sesscount;
int vmcount;
- u32 perms;
+ u64 perms;
struct qcom_scm_vmperm vmperms[FASTRPC_MAX_VMIDS];
struct rpmsg_device *rpdev;
struct fastrpc_session_ctx session[FASTRPC_MAX_SESSIONS];
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c
b/drivers/net/wireless/ath/ath10k/qmi.c
index 3f94fbf83702..a8497a6ea03c 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -33,7 +33,7 @@ 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;
@@ -65,7 +65,7 @@ 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 mpss_perm;
- int mba_perm;
+ u64 mpss_perm;
+ u64 mba_perm;
const char *hexagon_mdt_image;
int version;
};
@@ -404,7 +404,7 @@ static void q6v5_pds_disable(struct q6v5 *qproc, struct
device **pds,
}
}
-static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, int *current_perm,
+static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, u64 *current_perm,
bool local, bool remote, phys_addr_t addr,
size_t size)
{
@@ -939,7 +939,7 @@ static int q6v5_mpss_init_image(struct q6v5 *qproc, const
struct firmware *fw,
struct page *page;
dma_addr_t phys;
void *metadata;
- int mdata_perm;
+ u64 mdata_perm;
int xferop_ret;
size_t size;
void *vaddr;
diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c
index 0feaae357821..69991e47aa23 100644
--- a/drivers/soc/qcom/rmtfs_mem.c
+++ b/drivers/soc/qcom/rmtfs_mem.c
@@ -30,7 +30,7 @@ struct qcom_rmtfs_mem {
unsigned int client_id;
- unsigned int perms;
+ u64 perms;
};
static ssize_t qcom_rmtfs_mem_show(struct device *dev,
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index f8335644a01a..77f7b5837216 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -96,7 +96,7 @@ extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32
cp_size,
u32 cp_nonpixel_start,
u32 cp_nonpixel_size);
extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
- unsigned int *src,
+ u64 *src,
const struct qcom_scm_vmperm *newvm,
unsigned int dest_cnt);
--
2.39.0
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