vitalif
/
mirror_qemu
mirror of https://github.com/proxmox/mirror_qemu
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

spapr_iommu: Make H_PUT_TCE_INDIRECT endian-safe 

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 <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
master
Alexey Kardashevskiy 2015-05-07 15:33:29 +10:00 committed by Alexander Graf
parent 12fd285358
commit f1215ea702
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
hw/ppc/spapr_iommu.c
View File

@ -247,7 +247,7 @@ 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;
@ -267,7 +267,7 @@ 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) {
@ -278,8 +278,7 @@ 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;