Message ID | 20220131110811.619053-6-clg@kaod.org |
---|---|
State | New |
Headers | show
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Ferst" <matheus.ferst@eldorado.org.br>, =?utf-8?q?C=C3=A9dric_?= =?utf-8?q?Le_Goater?= <clg@kaod.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/41] spapr: Force 32bit when resetting a core
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expand
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diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index a757f1a58ec8..aafd46b635e8 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -792,7 +792,9 @@ static void pnv_phb3_translate_tve(PnvPhb3DMASpace *ds, hwaddr addr, sh = tbl_shift * lev + tce_shift; /* TODO: Multi-level untested */ - while ((lev--) >= 0) { + do { + lev--; + /* Grab the TCE address */ taddr = base | (((addr >> sh) & ((1ul << tbl_shift) - 1)) << 3); if (dma_memory_read(&address_space_memory, taddr, &tce, @@ -813,7 +815,7 @@ static void pnv_phb3_translate_tve(PnvPhb3DMASpace *ds, hwaddr addr, } sh -= tbl_shift; base = tce & ~0xfffull; - } + } while (lev >= 0); /* We exit the loop with TCE being the final TCE */ if ((is_write & !(tce & 2)) || ((!is_write) && !(tce & 1))) {