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authorDavid Gibson <david@gibson.dropbear.id.au>2016-01-19 15:57:59 +1100
committerDavid Gibson <david@gibson.dropbear.id.au>2016-01-30 23:37:36 +1100
commit27ac3e06d59a2c37cdc5997f65ff82e104ec798a (patch)
tree2b06fd258a3019f211ba27d66b9abf14c6ebb4c7 /hw/ppc
parentf201987b843910ae929c5ed66700d910b29e9c15 (diff)
spapr: Remove abuse of rtas_ld() in h_client_architecture_support
h_client_architecture_support() uses rtas_ld() for general purpose memory access, despite the fact that it's not an RTAS routine at all and rtas_ld makes things more awkward. Clean this up by replacing rtas_ld() calls with appropriate ldXX_phys() calls. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/spapr_hcall.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 51083cd756..fdd7feaf70 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -862,7 +862,8 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
target_ulong opcode,
target_ulong *args)
{
- target_ulong list = args[0], ov_table;
+ target_ulong list = ppc64_phys_to_real(args[0]);
+ target_ulong ov_table, ov5;
PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_);
CPUState *cs;
bool cpu_match = false, cpu_update = true, memory_update = false;
@@ -876,9 +877,9 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
for (counter = 0; counter < 512; ++counter) {
uint32_t pvr, pvr_mask;
- pvr_mask = rtas_ld(list, 0);
+ pvr_mask = ldl_be_phys(&address_space_memory, list);
list += 4;
- pvr = rtas_ld(list, 0);
+ pvr = ldl_be_phys(&address_space_memory, list);
list += 4;
trace_spapr_cas_pvr_try(pvr);
@@ -949,14 +950,13 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
/* For the future use: here @ov_table points to the first option vector */
ov_table = list;
- list = cas_get_option_vector(5, ov_table);
- if (!list) {
+ ov5 = cas_get_option_vector(5, ov_table);
+ if (!ov5) {
return H_SUCCESS;
}
/* @list now points to OV 5 */
- list += 2;
- ov5_byte2 = rtas_ld(list, 0) >> 24;
+ ov5_byte2 = ldub_phys(&address_space_memory, ov5 + 2);
if (ov5_byte2 & OV5_DRCONF_MEMORY) {
memory_update = true;
}