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authorIngo Molnar <mingo@kernel.org>2024-10-21 08:14:15 +0200
committerIngo Molnar <mingo@kernel.org>2024-10-21 08:14:15 +0200
commitd1fb8a78b2ff1fe4e9478c75b4fbec588a73c1b0 (patch)
tree1cf2e78b8e7be71a47c8b978dea915533e965cbe /drivers/firmware/arm_ffa/driver.c
parentaf0c8b2bf67b25756f27644936e74fd9a6273bd2 (diff)
parent42f7652d3eb527d03665b09edac47f85fb600924 (diff)
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Merge tag 'v6.12-rc4' into sched/core, to resolve conflict
Overlapping fixes solving the same bug slightly differently: 7266f0a6d3bb fs/bcachefs: Fix __wait_on_freeing_inode() definition of waitqueue entry 3b80552e7057 bcachefs: __wait_for_freeing_inode: Switch to wait_bit_queue_entry Use the upstream version. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/firmware/arm_ffa/driver.c')
-rw-r--r--drivers/firmware/arm_ffa/driver.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 4d231bc375e0..b14cbdae94e8 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -481,11 +481,16 @@ static int ffa_msg_send_direct_req2(u16 src_id, u16 dst_id, const uuid_t *uuid,
struct ffa_send_direct_data2 *data)
{
u32 src_dst_ids = PACK_TARGET_INFO(src_id, dst_id);
+ union {
+ uuid_t uuid;
+ __le64 regs[2];
+ } uuid_regs = { .uuid = *uuid };
ffa_value_t ret, args = {
- .a0 = FFA_MSG_SEND_DIRECT_REQ2, .a1 = src_dst_ids,
+ .a0 = FFA_MSG_SEND_DIRECT_REQ2,
+ .a1 = src_dst_ids,
+ .a2 = le64_to_cpu(uuid_regs.regs[0]),
+ .a3 = le64_to_cpu(uuid_regs.regs[1]),
};
-
- export_uuid((u8 *)&args.a2, uuid);
memcpy((void *)&args + offsetof(ffa_value_t, a4), data, sizeof(*data));
invoke_ffa_fn(args, &ret);
@@ -496,7 +501,7 @@ static int ffa_msg_send_direct_req2(u16 src_id, u16 dst_id, const uuid_t *uuid,
return ffa_to_linux_errno((int)ret.a2);
if (ret.a0 == FFA_MSG_SEND_DIRECT_RESP2) {
- memcpy(data, &ret.a4, sizeof(*data));
+ memcpy(data, (void *)&ret + offsetof(ffa_value_t, a4), sizeof(*data));
return 0;
}