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ufs queue 

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Merge tag 'pull-ufs-20240429' of https://gitlab.com/jeuk20.kim/qemu into staging

ufs queue

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# gpg: Signature made Sun 28 Apr 2024 08:16:55 PM PDT
# gpg:                using RSA key 5017D831597C78A3D907EEF712E2204C0E5DB602
# gpg: Good signature from "Jeuk Kim <jeuk20.kim@samsung.com>" [unknown]
# gpg:                 aka "Jeuk Kim <jeuk20.kim@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 5017 D831 597C 78A3 D907  EEF7 12E2 204C 0E5D B602

* tag 'pull-ufs-20240429' of https://gitlab.com/jeuk20.kim/qemu:
  hw/ufs: Fix buffer overflow bug

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-05-01 06:49:19 -07:00
parent d5a8f0b200 f2c8aeb1af
commit 935da8c66e
1 changed files with 8 additions and 0 deletions
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8
hw/ufs/ufs.c
View File

@ -126,6 +126,10 @@ static MemTxResult ufs_dma_read_req_upiu(UfsRequest *req)
copy_size = sizeof(UtpUpiuHeader) + UFS_TRANSACTION_SPECIFIC_FIELD_SIZE +
data_segment_length;
if (copy_size > sizeof(req->req_upiu)) {
copy_size = sizeof(req->req_upiu);
}
ret = ufs_addr_read(u, req_upiu_base_addr, &req->req_upiu, copy_size);
if (ret) {
trace_ufs_err_dma_read_req_upiu(req->slot, req_upiu_base_addr);
@ -225,6 +229,10 @@ static MemTxResult ufs_dma_write_rsp_upiu(UfsRequest *req)
copy_size = rsp_upiu_byte_len;
}
if (copy_size > sizeof(req->rsp_upiu)) {
copy_size = sizeof(req->rsp_upiu);
}
ret = ufs_addr_write(u, rsp_upiu_base_addr, &req->rsp_upiu, copy_size);
if (ret) {
trace_ufs_err_dma_write_rsp_upiu(req->slot, rsp_upiu_base_addr);