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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-17 23:49:30 +0100
committerPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-31 01:05:27 +0100
commit4a63054bce23982b99f4d3c65528e47e614086b2 (patch)
treea005491be410d7391e15f766680fb28d7acc4188 /hw/scsi/mptsas.c
parent6bebb270731758fae3114b7d24c2b12b7c325cc5 (diff)
pci: Let ld*_pci_dma() propagate MemTxResult
ld*_dma() returns a MemTxResult type. Do not discard it, return it to the caller. Update the few callers. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20211223115554.3155328-24-philmd@redhat.com>
Diffstat (limited to 'hw/scsi/mptsas.c')
-rw-r--r--hw/scsi/mptsas.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index ac9f4dfcd2..5181b0c0b0 100644
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -177,10 +177,16 @@ static dma_addr_t mptsas_ld_sg_base(MPTSASState *s, uint32_t flags_and_length,
dma_addr_t addr;
if (flags_and_length & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
- addr = ldq_le_pci_dma(pci, *sgaddr + 4, attrs);
+ uint64_t addr64;
+
+ ldq_le_pci_dma(pci, *sgaddr + 4, &addr64, attrs);
+ addr = addr64;
*sgaddr += 12;
} else {
- addr = ldl_le_pci_dma(pci, *sgaddr + 4, attrs);
+ uint32_t addr32;
+
+ ldl_le_pci_dma(pci, *sgaddr + 4, &addr32, attrs);
+ addr = addr32;
*sgaddr += 8;
}
return addr;
@@ -204,7 +210,7 @@ static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr)
dma_addr_t addr, len;
uint32_t flags_and_length;
- flags_and_length = ldl_le_pci_dma(pci, sgaddr, MEMTXATTRS_UNSPECIFIED);
+ ldl_le_pci_dma(pci, sgaddr, &flags_and_length, MEMTXATTRS_UNSPECIFIED);
len = flags_and_length & MPI_SGE_LENGTH_MASK;
if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK)
!= MPI_SGE_FLAGS_SIMPLE_ELEMENT ||
@@ -235,8 +241,8 @@ static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr)
break;
}
- flags_and_length = ldl_le_pci_dma(pci, next_chain_addr,
- MEMTXATTRS_UNSPECIFIED);
+ ldl_le_pci_dma(pci, next_chain_addr, &flags_and_length,
+ MEMTXATTRS_UNSPECIFIED);
if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK)
!= MPI_SGE_FLAGS_CHAIN_ELEMENT) {
return MPI_IOCSTATUS_INVALID_SGL;