From: Elliot Berman quic_eberman@quicinc.com
[ Upstream commit 968a26a07f75377afbd4f7bb18ef587a1443c244 ]
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 kvalo@kernel.org (ath10k) Tested-by: Gokul krishna Krishnakumar quic_gokukris@quicinc.com Signed-off-by: Elliot Berman quic_eberman@quicinc.com Reviewed-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Bjorn Andersson andersson@kernel.org Link: https://lore.kernel.org/r/20230213181832.3489174-1-quic_eberman@quicinc.com Stable-dep-of: a6e766dea0a2 ("misc: fastrpc: Pass proper scm arguments for secure map request") Signed-off-by: Sasha Levin sashal@kernel.org --- 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/remoteproc/qcom_q6v5_pas.c | 2 +- drivers/soc/qcom/rmtfs_mem.c | 2 +- include/linux/firmware/qcom/qcom_scm.h | 2 +- 7 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index 5f281cb1ae6ba..75cf3556b99a1 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -905,7 +905,7 @@ 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) { @@ -922,9 +922,9 @@ 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) + @@ -937,8 +937,10 @@ 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 2be67022263bd..f3f2671d7ac7c 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 90f457b8e1feb..038c5903c0dc1 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 ab053084f7a22..1ba711bc01000 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -235,8 +235,8 @@ 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; }; @@ -414,7 +414,7 @@ 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) { @@ -967,7 +967,7 @@ static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw, unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS; dma_addr_t phys; void *metadata; - int mdata_perm; + u64 mdata_perm; int xferop_ret; size_t size; void *ptr; diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 0871108fb4dc5..c99a205426851 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -94,7 +94,7 @@ struct qcom_adsp { size_t region_assign_size;
int region_assign_idx; - int region_assign_perms; + u64 region_assign_perms;
struct qcom_rproc_glink glink_subdev; struct qcom_rproc_subdev smd_subdev; diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 538fa182169a4..0d31377f178d5 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -31,7 +31,7 @@ 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/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index 1e449a5d7f5c1..250ea4efb7cb6 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -94,7 +94,7 @@ 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);