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ppc/xive: check return value of ldq_be_dma()
The ldq_be_dma() routine was recently changed to return a result of the transaction. Use it when loading the virtual structure descriptors in the XIVE PowerNV model. Cc: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220124081635.3672439-1-clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org>
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@ -172,7 +172,12 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
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/* Get the page size of the indirect table. */
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vsd_addr = vsd & VSD_ADDRESS_MASK;
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ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED);
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if (ldq_be_dma(&address_space_memory, vsd_addr, &vsd,
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MEMTXATTRS_UNSPECIFIED)) {
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xive_error(xive, "VST: failed to access %s entry %x @0x%" PRIx64,
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info->name, idx, vsd_addr);
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return 0;
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}
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if (!(vsd & VSD_ADDRESS_MASK)) {
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#ifdef XIVE_DEBUG
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@ -195,8 +200,12 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
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/* Load the VSD we are looking for, if not already done */
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if (vsd_idx) {
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vsd_addr = vsd_addr + vsd_idx * XIVE_VSD_SIZE;
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ldq_be_dma(&address_space_memory, vsd_addr, &vsd,
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MEMTXATTRS_UNSPECIFIED);
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if (ldq_be_dma(&address_space_memory, vsd_addr, &vsd,
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MEMTXATTRS_UNSPECIFIED)) {
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xive_error(xive, "VST: failed to access %s entry %x @0x%"
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PRIx64, info->name, vsd_idx, vsd_addr);
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return 0;
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}
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if (!(vsd & VSD_ADDRESS_MASK)) {
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#ifdef XIVE_DEBUG
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@ -543,7 +552,12 @@ static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type)
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/* Get the page size of the indirect table. */
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vsd_addr = vsd & VSD_ADDRESS_MASK;
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ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED);
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if (ldq_be_dma(&address_space_memory, vsd_addr, &vsd,
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MEMTXATTRS_UNSPECIFIED)) {
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xive_error(xive, "VST: failed to access %s entry @0x%" PRIx64,
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info->name, vsd_addr);
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return 0;
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}
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if (!(vsd & VSD_ADDRESS_MASK)) {
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#ifdef XIVE_DEBUG
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