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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-17 22:31:11 +0100
committerPhilippe Mathieu-Daudé <philmd@redhat.com>2021-12-31 01:05:27 +0100
commitcd1db8df7431edd2210ed0123e2e09b9b6d1e621 (patch)
tree60c47bd7abcc7618a589655f60f6bdb79916cbca /hw
parent24aed6bcb6b6d266149591f955c2460c28759eb4 (diff)
downloadqemu-cd1db8df7431edd2210ed0123e2e09b9b6d1e621.zip
dma: Let ld*_dma() propagate MemTxResult
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/pnv_xive.c8
-rw-r--r--hw/usb/hcd-xhci.c7
2 files changed, 8 insertions, 7 deletions
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index d9249bbc0c..bb207514f2 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -172,7 +172,7 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
/* Get the page size of the indirect table. */
vsd_addr = vsd & VSD_ADDRESS_MASK;
- vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED);
+ ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED);
if (!(vsd & VSD_ADDRESS_MASK)) {
#ifdef XIVE_DEBUG
@@ -195,8 +195,8 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
/* Load the VSD we are looking for, if not already done */
if (vsd_idx) {
vsd_addr = vsd_addr + vsd_idx * XIVE_VSD_SIZE;
- vsd = ldq_be_dma(&address_space_memory, vsd_addr,
- MEMTXATTRS_UNSPECIFIED);
+ ldq_be_dma(&address_space_memory, vsd_addr, &vsd,
+ MEMTXATTRS_UNSPECIFIED);
if (!(vsd & VSD_ADDRESS_MASK)) {
#ifdef XIVE_DEBUG
@@ -543,7 +543,7 @@ static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type)
/* Get the page size of the indirect table. */
vsd_addr = vsd & VSD_ADDRESS_MASK;
- vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED);
+ ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED);
if (!(vsd & VSD_ADDRESS_MASK)) {
#ifdef XIVE_DEBUG
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index d960b81458..da5a407210 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -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) {