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dma: Let ld*_dma() propagate MemTxResult

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dma_memory_read() 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>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-19-philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2021-12-17 22:31:11 +01:00
parent 24aed6bcb6
commit cd1db8df74
5 changed files with 29 additions and 23 deletions
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7
hw/usb/hcd-xhci.c
View file

@ -2062,7 +2062,7 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid,
assert(slotid >= 1 && slotid <= xhci->numslots);
dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high);
poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid, MEMTXATTRS_UNSPECIFIED);
ldq_le_dma(xhci->as, dcbaap + 8 * slotid, &poctx, MEMTXATTRS_UNSPECIFIED);
ictx = xhci_mask64(pictx);
octx = xhci_mask64(poctx);
@ -3429,6 +3429,7 @@ static int usb_xhci_post_load(void *opaque, int version_id)
uint32_t slot_ctx[4];
uint32_t ep_ctx[5];
int slotid, epid, state;
uint64_t addr;
dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high);
@ -3437,8 +3438,8 @@ static int usb_xhci_post_load(void *opaque, int version_id)
if (!slot->addressed) {
continue;
}
slot->ctx = xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid,
MEMTXATTRS_UNSPECIFIED));
ldq_le_dma(xhci->as, dcbaap + 8 * slotid, &addr, MEMTXATTRS_UNSPECIFIED);
slot->ctx = xhci_mask64(addr);
xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx));
slot->uport = xhci_lookup_uport(xhci, slot_ctx);
if (!slot->uport) {