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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-24 21:15:17 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-24 21:15:17 +0300
commit9b9b6e71ee23da4ac5191dd9c5ba8dfe778cde36 (patch)
tree9ae7442efcae5b9a04bcd7a08b1928c1390aa4b7
parent7bd29bf1fda493fd122924b158869a3b43e14887 (diff)
parentb2a578f3127ab9ef80114cef9b20a2b42a8ee77a (diff)
downloadlinux-9b9b6e71ee23da4ac5191dd9c5ba8dfe778cde36.tar.xz
Merge tag 'soc-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann: "The main change this time is an update to the MAINTAINERS file, listing Krzysztof Kozlowski, Alexandre Belloni, and Linus Walleij as additional maintainers for the SoC tree, in order to go back to a group maintainership. Drew Fustini joins as an additional reviewer for the SoC tree. Thanks to all of you for volunteering to help out. On the actual bugfixes, we have a few correctness changes for firmware drivers (qtee, arm-ffa, scmi) and two devicetree fixes for Raspberry Pi" * tag 'soc-fixes-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: officially expand maintainership team firmware: arm_scmi: Fix premature SCMI_XFER_FLAG_IS_RAW clearing in raw mode firmware: arm_scmi: Skip RAW initialization on failure include: trace: Fix inflight count helper on failed initialization firmware: arm_scmi: Account for failed debug initialization ARM: dts: broadcom: rpi: Switch to V3D firmware clock arm64: dts: broadcom: bcm2712: Define VGIC interrupt firmware: arm_ffa: Add support for IMPDEF value in the memory access descriptor tee: QCOMTEE should depend on ARCH_QCOM tee: qcom: return -EFAULT instead of -EINVAL if copy_from_user() fails tee: qcom: prevent potential off by one read
-rw-r--r--MAINTAINERS4
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi8
-rw-r--r--arch/arm/boot/dts/broadcom/bcm2835-rpi-common.dtsi9
-rw-r--r--arch/arm64/boot/dts/broadcom/bcm2712.dtsi2
-rw-r--r--drivers/firmware/arm_ffa/driver.c37
-rw-r--r--drivers/firmware/arm_scmi/common.h32
-rw-r--r--drivers/firmware/arm_scmi/driver.c59
-rw-r--r--drivers/tee/qcomtee/Kconfig1
-rw-r--r--drivers/tee/qcomtee/call.c2
-rw-r--r--drivers/tee/qcomtee/core.c2
-rw-r--r--include/linux/arm_ffa.h21
11 files changed, 119 insertions, 58 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 5889df9de210..43bd83797eb9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1997,6 +1997,10 @@ F: include/uapi/linux/if_arcnet.h
ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
M: Arnd Bergmann <arnd@arndb.de>
+M: Krzysztof Kozlowski <krzk@kernel.org>
+M: Alexandre Belloni <alexandre.belloni@bootlin.com>
+M: Linus Walleij <linus.walleij@linaro.org>
+R: Drew Fustini <fustini@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: soc@lists.linux.dev
S: Maintained
diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
index c78ed064d166..1eb6406449d1 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
@@ -77,6 +77,14 @@
/delete-property/ pinctrl-0;
};
+&pm {
+ clocks = <&firmware_clocks 5>,
+ <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+ <&clocks BCM2835_CLOCK_H264>,
+ <&clocks BCM2835_CLOCK_ISP>;
+ clock-names = "v3d", "peri_image", "h264", "isp";
+};
+
&rmem {
/*
* RPi4's co-processor will copy the board's bootloader configuration
diff --git a/arch/arm/boot/dts/broadcom/bcm2835-rpi-common.dtsi b/arch/arm/boot/dts/broadcom/bcm2835-rpi-common.dtsi
index 8b3c21d9f333..fa9d784c88b6 100644
--- a/arch/arm/boot/dts/broadcom/bcm2835-rpi-common.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2835-rpi-common.dtsi
@@ -13,7 +13,16 @@
clock-names = "pixel", "hdmi";
};
+&pm {
+ clocks = <&firmware_clocks 5>,
+ <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+ <&clocks BCM2835_CLOCK_H264>,
+ <&clocks BCM2835_CLOCK_ISP>;
+ clock-names = "v3d", "peri_image", "h264", "isp";
+};
+
&v3d {
+ clocks = <&firmware_clocks 5>;
power-domains = <&power RPI_POWER_DOMAIN_V3D>;
};
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index e77a66adc22a..205b87f557d6 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -326,6 +326,8 @@
<0x7fffe000 0x2000>;
interrupt-controller;
#address-cells = <0>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_HIGH)>;
#interrupt-cells = <3>;
};
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 65bf1685350a..c72ee4756585 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -649,6 +649,26 @@ static u16 ffa_memory_attributes_get(u32 func_id)
return FFA_MEM_NORMAL | FFA_MEM_WRITE_BACK | FFA_MEM_INNER_SHAREABLE;
}
+static void ffa_emad_impdef_value_init(u32 version, void *dst, void *src)
+{
+ struct ffa_mem_region_attributes *ep_mem_access;
+
+ if (FFA_EMAD_HAS_IMPDEF_FIELD(version))
+ memcpy(dst, src, sizeof(ep_mem_access->impdef_val));
+}
+
+static void
+ffa_mem_region_additional_setup(u32 version, struct ffa_mem_region *mem_region)
+{
+ if (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET(version)) {
+ mem_region->ep_mem_size = 0;
+ } else {
+ mem_region->ep_mem_size = ffa_emad_size_get(version);
+ mem_region->ep_mem_offset = sizeof(*mem_region);
+ memset(mem_region->reserved, 0, 12);
+ }
+}
+
static int
ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
struct ffa_mem_ops_args *args)
@@ -667,27 +687,24 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
mem_region->flags = args->flags;
mem_region->sender_id = drv_info->vm_id;
mem_region->attributes = ffa_memory_attributes_get(func_id);
- ep_mem_access = buffer +
- ffa_mem_desc_offset(buffer, 0, drv_info->version);
composite_offset = ffa_mem_desc_offset(buffer, args->nattrs,
drv_info->version);
- for (idx = 0; idx < args->nattrs; idx++, ep_mem_access++) {
+ for (idx = 0; idx < args->nattrs; idx++) {
+ ep_mem_access = buffer +
+ ffa_mem_desc_offset(buffer, idx, drv_info->version);
ep_mem_access->receiver = args->attrs[idx].receiver;
ep_mem_access->attrs = args->attrs[idx].attrs;
ep_mem_access->composite_off = composite_offset;
ep_mem_access->flag = 0;
ep_mem_access->reserved = 0;
+ ffa_emad_impdef_value_init(drv_info->version,
+ ep_mem_access->impdef_val,
+ args->attrs[idx].impdef_val);
}
mem_region->handle = 0;
mem_region->ep_count = args->nattrs;
- if (drv_info->version <= FFA_VERSION_1_0) {
- mem_region->ep_mem_size = 0;
- } else {
- mem_region->ep_mem_size = sizeof(*ep_mem_access);
- mem_region->ep_mem_offset = sizeof(*mem_region);
- memset(mem_region->reserved, 0, 12);
- }
+ ffa_mem_region_additional_setup(drv_info->version, mem_region);
composite = buffer + composite_offset;
composite->total_pg_cnt = ffa_get_num_pages_sg(args->sg);
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 07b9e629276d..7c35c95fddba 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -309,16 +309,36 @@ enum debug_counters {
SCMI_DEBUG_COUNTERS_LAST
};
-static inline void scmi_inc_count(atomic_t *arr, int stat)
+/**
+ * struct scmi_debug_info - Debug common info
+ * @top_dentry: A reference to the top debugfs dentry
+ * @name: Name of this SCMI instance
+ * @type: Type of this SCMI instance
+ * @is_atomic: Flag to state if the transport of this instance is atomic
+ * @counters: An array of atomic_c's used for tracking statistics (if enabled)
+ */
+struct scmi_debug_info {
+ struct dentry *top_dentry;
+ const char *name;
+ const char *type;
+ bool is_atomic;
+ atomic_t counters[SCMI_DEBUG_COUNTERS_LAST];
+};
+
+static inline void scmi_inc_count(struct scmi_debug_info *dbg, int stat)
{
- if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS))
- atomic_inc(&arr[stat]);
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) {
+ if (dbg)
+ atomic_inc(&dbg->counters[stat]);
+ }
}
-static inline void scmi_dec_count(atomic_t *arr, int stat)
+static inline void scmi_dec_count(struct scmi_debug_info *dbg, int stat)
{
- if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS))
- atomic_dec(&arr[stat]);
+ if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) {
+ if (dbg)
+ atomic_dec(&dbg->counters[stat]);
+ }
}
enum scmi_bad_msg {
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index bd56a877fdfc..5caa9191a8d1 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -116,22 +116,6 @@ struct scmi_protocol_instance {
#define ph_to_pi(h) container_of(h, struct scmi_protocol_instance, ph)
/**
- * struct scmi_debug_info - Debug common info
- * @top_dentry: A reference to the top debugfs dentry
- * @name: Name of this SCMI instance
- * @type: Type of this SCMI instance
- * @is_atomic: Flag to state if the transport of this instance is atomic
- * @counters: An array of atomic_c's used for tracking statistics (if enabled)
- */
-struct scmi_debug_info {
- struct dentry *top_dentry;
- const char *name;
- const char *type;
- bool is_atomic;
- atomic_t counters[SCMI_DEBUG_COUNTERS_LAST];
-};
-
-/**
* struct scmi_info - Structure representing a SCMI instance
*
* @id: A sequence number starting from zero identifying this instance
@@ -610,7 +594,7 @@ scmi_xfer_inflight_register_unlocked(struct scmi_xfer *xfer,
/* Set in-flight */
set_bit(xfer->hdr.seq, minfo->xfer_alloc_table);
hash_add(minfo->pending_xfers, &xfer->node, xfer->hdr.seq);
- scmi_inc_count(info->dbg->counters, XFERS_INFLIGHT);
+ scmi_inc_count(info->dbg, XFERS_INFLIGHT);
xfer->pending = true;
}
@@ -819,8 +803,9 @@ __scmi_xfer_put(struct scmi_xfers_info *minfo, struct scmi_xfer *xfer)
hash_del(&xfer->node);
xfer->pending = false;
- scmi_dec_count(info->dbg->counters, XFERS_INFLIGHT);
+ scmi_dec_count(info->dbg, XFERS_INFLIGHT);
}
+ xfer->flags = 0;
hlist_add_head(&xfer->node, &minfo->free_xfers);
}
spin_unlock_irqrestore(&minfo->xfer_lock, flags);
@@ -839,8 +824,6 @@ void scmi_xfer_raw_put(const struct scmi_handle *handle, struct scmi_xfer *xfer)
{
struct scmi_info *info = handle_to_scmi_info(handle);
- xfer->flags &= ~SCMI_XFER_FLAG_IS_RAW;
- xfer->flags &= ~SCMI_XFER_FLAG_CHAN_SET;
return __scmi_xfer_put(&info->tx_minfo, xfer);
}
@@ -1034,7 +1017,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr)
spin_unlock_irqrestore(&minfo->xfer_lock, flags);
scmi_bad_message_trace(cinfo, msg_hdr, MSG_UNEXPECTED);
- scmi_inc_count(info->dbg->counters, ERR_MSG_UNEXPECTED);
+ scmi_inc_count(info->dbg, ERR_MSG_UNEXPECTED);
return xfer;
}
@@ -1062,7 +1045,7 @@ scmi_xfer_command_acquire(struct scmi_chan_info *cinfo, u32 msg_hdr)
msg_type, xfer_id, msg_hdr, xfer->state);
scmi_bad_message_trace(cinfo, msg_hdr, MSG_INVALID);
- scmi_inc_count(info->dbg->counters, ERR_MSG_INVALID);
+ scmi_inc_count(info->dbg, ERR_MSG_INVALID);
/* On error the refcount incremented above has to be dropped */
__scmi_xfer_put(minfo, xfer);
@@ -1107,7 +1090,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo,
PTR_ERR(xfer));
scmi_bad_message_trace(cinfo, msg_hdr, MSG_NOMEM);
- scmi_inc_count(info->dbg->counters, ERR_MSG_NOMEM);
+ scmi_inc_count(info->dbg, ERR_MSG_NOMEM);
scmi_clear_channel(info, cinfo);
return;
@@ -1123,7 +1106,7 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo,
trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id,
xfer->hdr.id, "NOTI", xfer->hdr.seq,
xfer->hdr.status, xfer->rx.buf, xfer->rx.len);
- scmi_inc_count(info->dbg->counters, NOTIFICATION_OK);
+ scmi_inc_count(info->dbg, NOTIFICATION_OK);
scmi_notify(cinfo->handle, xfer->hdr.protocol_id,
xfer->hdr.id, xfer->rx.buf, xfer->rx.len, ts);
@@ -1183,10 +1166,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
if (xfer->hdr.type == MSG_TYPE_DELAYED_RESP) {
scmi_clear_channel(info, cinfo);
complete(xfer->async_done);
- scmi_inc_count(info->dbg->counters, DELAYED_RESPONSE_OK);
+ scmi_inc_count(info->dbg, DELAYED_RESPONSE_OK);
} else {
complete(&xfer->done);
- scmi_inc_count(info->dbg->counters, RESPONSE_OK);
+ scmi_inc_count(info->dbg, RESPONSE_OK);
}
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
@@ -1296,7 +1279,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
"timed out in resp(caller: %pS) - polling\n",
(void *)_RET_IP_);
ret = -ETIMEDOUT;
- scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_POLLED_TIMEOUT);
+ scmi_inc_count(info->dbg, XFERS_RESPONSE_POLLED_TIMEOUT);
}
}
@@ -1321,7 +1304,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
"RESP" : "resp",
xfer->hdr.seq, xfer->hdr.status,
xfer->rx.buf, xfer->rx.len);
- scmi_inc_count(info->dbg->counters, RESPONSE_POLLED_OK);
+ scmi_inc_count(info->dbg, RESPONSE_POLLED_OK);
if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
scmi_raw_message_report(info->raw, xfer,
@@ -1336,7 +1319,7 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
dev_err(dev, "timed out in resp(caller: %pS)\n",
(void *)_RET_IP_);
ret = -ETIMEDOUT;
- scmi_inc_count(info->dbg->counters, XFERS_RESPONSE_TIMEOUT);
+ scmi_inc_count(info->dbg, XFERS_RESPONSE_TIMEOUT);
}
}
@@ -1420,13 +1403,13 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
!is_transport_polling_capable(info->desc)) {
dev_warn_once(dev,
"Polling mode is not supported by transport.\n");
- scmi_inc_count(info->dbg->counters, SENT_FAIL_POLLING_UNSUPPORTED);
+ scmi_inc_count(info->dbg, SENT_FAIL_POLLING_UNSUPPORTED);
return -EINVAL;
}
cinfo = idr_find(&info->tx_idr, pi->proto->id);
if (unlikely(!cinfo)) {
- scmi_inc_count(info->dbg->counters, SENT_FAIL_CHANNEL_NOT_FOUND);
+ scmi_inc_count(info->dbg, SENT_FAIL_CHANNEL_NOT_FOUND);
return -EINVAL;
}
/* True ONLY if also supported by transport. */
@@ -1461,19 +1444,19 @@ static int do_xfer(const struct scmi_protocol_handle *ph,
ret = info->desc->ops->send_message(cinfo, xfer);
if (ret < 0) {
dev_dbg(dev, "Failed to send message %d\n", ret);
- scmi_inc_count(info->dbg->counters, SENT_FAIL);
+ scmi_inc_count(info->dbg, SENT_FAIL);
return ret;
}
trace_scmi_msg_dump(info->id, cinfo->id, xfer->hdr.protocol_id,
xfer->hdr.id, "CMND", xfer->hdr.seq,
xfer->hdr.status, xfer->tx.buf, xfer->tx.len);
- scmi_inc_count(info->dbg->counters, SENT_OK);
+ scmi_inc_count(info->dbg, SENT_OK);
ret = scmi_wait_for_message_response(cinfo, xfer);
if (!ret && xfer->hdr.status) {
ret = scmi_to_linux_errno(xfer->hdr.status);
- scmi_inc_count(info->dbg->counters, ERR_PROTOCOL);
+ scmi_inc_count(info->dbg, ERR_PROTOCOL);
}
if (info->desc->ops->mark_txdone)
@@ -3044,9 +3027,6 @@ static int scmi_debugfs_raw_mode_setup(struct scmi_info *info)
u8 channels[SCMI_MAX_CHANNELS] = {};
DECLARE_BITMAP(protos, SCMI_MAX_CHANNELS) = {};
- if (!info->dbg)
- return -EINVAL;
-
/* Enumerate all channels to collect their ids */
idr_for_each_entry(&info->tx_idr, cinfo, id) {
/*
@@ -3218,7 +3198,7 @@ static int scmi_probe(struct platform_device *pdev)
if (!info->dbg)
dev_warn(dev, "Failed to setup SCMI debugfs.\n");
- if (IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
+ if (info->dbg && IS_ENABLED(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT)) {
ret = scmi_debugfs_raw_mode_setup(info);
if (!coex) {
if (ret)
@@ -3423,6 +3403,9 @@ int scmi_inflight_count(const struct scmi_handle *handle)
if (IS_ENABLED(CONFIG_ARM_SCMI_DEBUG_COUNTERS)) {
struct scmi_info *info = handle_to_scmi_info(handle);
+ if (!info->dbg)
+ return 0;
+
return atomic_read(&info->dbg->counters[XFERS_INFLIGHT]);
} else {
return 0;
diff --git a/drivers/tee/qcomtee/Kconfig b/drivers/tee/qcomtee/Kconfig
index 927686abceb1..9f19dee08db4 100644
--- a/drivers/tee/qcomtee/Kconfig
+++ b/drivers/tee/qcomtee/Kconfig
@@ -2,6 +2,7 @@
# Qualcomm Trusted Execution Environment Configuration
config QCOMTEE
tristate "Qualcomm TEE Support"
+ depends on ARCH_QCOM || COMPILE_TEST
depends on !CPU_BIG_ENDIAN
select QCOM_SCM
select QCOM_TZMEM_MODE_SHMBRIDGE
diff --git a/drivers/tee/qcomtee/call.c b/drivers/tee/qcomtee/call.c
index cc17a48d0ab7..ac134452cc9c 100644
--- a/drivers/tee/qcomtee/call.c
+++ b/drivers/tee/qcomtee/call.c
@@ -308,7 +308,7 @@ out_failed:
}
/* Release any IO and OO objects not processed. */
- for (; u[i].type && i < num_params; i++) {
+ for (; i < num_params && u[i].type; i++) {
if (u[i].type == QCOMTEE_ARG_TYPE_OO ||
u[i].type == QCOMTEE_ARG_TYPE_IO)
qcomtee_object_put(u[i].o);
diff --git a/drivers/tee/qcomtee/core.c b/drivers/tee/qcomtee/core.c
index 783acc59cfa9..b6715ada7700 100644
--- a/drivers/tee/qcomtee/core.c
+++ b/drivers/tee/qcomtee/core.c
@@ -424,7 +424,7 @@ static int qcomtee_prepare_msg(struct qcomtee_object_invoke_ctx *oic,
if (!(u[i].flags & QCOMTEE_ARG_FLAGS_UADDR))
memcpy(msgptr, u[i].b.addr, u[i].b.size);
else if (copy_from_user(msgptr, u[i].b.uaddr, u[i].b.size))
- return -EINVAL;
+ return -EFAULT;
offset += qcomtee_msg_offset_align(u[i].b.size);
ib++;
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
index cd7ee4df9045..81e603839c4a 100644
--- a/include/linux/arm_ffa.h
+++ b/include/linux/arm_ffa.h
@@ -338,6 +338,7 @@ struct ffa_mem_region_attributes {
* an `struct ffa_mem_region_addr_range`.
*/
u32 composite_off;
+ u8 impdef_val[16];
u64 reserved;
};
@@ -417,15 +418,31 @@ struct ffa_mem_region {
#define CONSTITUENTS_OFFSET(x) \
(offsetof(struct ffa_composite_mem_region, constituents[x]))
+#define FFA_EMAD_HAS_IMPDEF_FIELD(version) ((version) >= FFA_VERSION_1_2)
+#define FFA_MEM_REGION_HAS_EP_MEM_OFFSET(version) ((version) > FFA_VERSION_1_0)
+
+static inline u32 ffa_emad_size_get(u32 ffa_version)
+{
+ u32 sz;
+ struct ffa_mem_region_attributes *ep_mem_access;
+
+ if (FFA_EMAD_HAS_IMPDEF_FIELD(ffa_version))
+ sz = sizeof(*ep_mem_access);
+ else
+ sz = sizeof(*ep_mem_access) - sizeof(ep_mem_access->impdef_val);
+
+ return sz;
+}
+
static inline u32
ffa_mem_desc_offset(struct ffa_mem_region *buf, int count, u32 ffa_version)
{
- u32 offset = count * sizeof(struct ffa_mem_region_attributes);
+ u32 offset = count * ffa_emad_size_get(ffa_version);
/*
* Earlier to v1.1, the endpoint memory descriptor array started at
* offset 32(i.e. offset of ep_mem_offset in the current structure)
*/
- if (ffa_version <= FFA_VERSION_1_0)
+ if (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET(ffa_version))
offset += offsetof(struct ffa_mem_region, ep_mem_offset);
else
offset += sizeof(struct ffa_mem_region);