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[Qemu-ppc] [PATCH v4 02/18] spapr_iommu: Make H_PUT_TCE_INDIRECT endian-
From: |
Alexey Kardashevskiy |
Subject: |
[Qemu-ppc] [PATCH v4 02/18] spapr_iommu: Make H_PUT_TCE_INDIRECT endian-safe |
Date: |
Thu, 29 Jan 2015 20:27:14 +1100 |
PAPR is defined as big endian so TCEs need an adjustment so
does this patch.
This changes code to have ldq_be_phys() in one place.
Signed-off-by: Alexey Kardashevskiy <address@hidden>
---
hw/ppc/spapr_iommu.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index 8de0482..a19dc5e 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -250,7 +250,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu,
target_ulong ioba1 = ioba;
target_ulong tce_list = args[2];
target_ulong npages = args[3];
- target_ulong ret = H_PARAMETER;
+ target_ulong ret = H_PARAMETER, tce = 0;
sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn);
CPUState *cs = CPU(cpu);
hwaddr page_mask, page_size;
@@ -270,7 +270,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu,
for (i = 0; i < npages; ++i, ioba += page_size) {
target_ulong off = (tce_list & ~SPAPR_TCE_RW) +
i * sizeof(target_ulong);
- target_ulong tce = ldq_phys(cs->as, off);
+ tce = ldq_be_phys(cs->as, off);
ret = put_tce_emu(tcet, ioba, tce);
if (ret) {
@@ -281,8 +281,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu,
/* Trace last successful or the first problematic entry */
i = i ? (i - 1) : 0;
trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i,
- ldq_phys(cs->as,
- tce_list + i * sizeof(target_ulong)),
+ tce,
ret);
return ret;
--
2.0.0
- [Qemu-ppc] [PATCH v4 00/18] spapr: vfio: Enable Dynamic DMA windows (DDW), Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 15/18] spapr_pci_vfio: Enable multiple groups per container, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 09/18] spapr_rtas: Reserve DDW RTAS token numbers, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 05/18] spapr_pci: Make find_phb()/find_dev() public, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 07/18] spapr_iommu: Implement free_table() helper, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 02/18] spapr_iommu: Make H_PUT_TCE_INDIRECT endian-safe,
Alexey Kardashevskiy <=
- [Qemu-ppc] [PATCH v4 04/18] spapr_vio: Introduce a liobn number generating macros, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 06/18] spapr_iommu: Make spapr_tce_find_by_liobn() public, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 14/18] vfio: Enable DDW ioctls to VFIO IOMMU driver, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 17/18] target-ppc: kvm: make use of KVM_CREATE_SPAPR_TCE_64, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 08/18] vfio: Add DMA memory registering, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 01/18] spapr_iommu: Disable in-kernel IOMMU tables for >4GB windows, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 11/18] spapr_pci/spapr_pci_vfio: Support Dynamic DMA Windows (DDW), Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 10/18] spapr_pci: Define DDW callbacks, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 16/18] spapr_rtas_ddw: Workaround broken LE guests, Alexey Kardashevskiy, 2015/01/29
- [Qemu-ppc] [PATCH v4 12/18] spapr_rtas: Add Dynamic DMA windows (DDW) RTAS handlers, Alexey Kardashevskiy, 2015/01/29