diff options
| -rw-r--r-- | hw/ppc/spapr_rtas.c | 17 | ||||
| -rw-r--r-- | include/hw/ppc/spapr.h | 8 |
2 files changed, 10 insertions, 15 deletions
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index ab11b32f32..19e903d700 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -506,6 +506,13 @@ out: #define CC_VAL_DATA_OFFSET ((CC_IDX_PROP_DATA_OFFSET + 1) * 4) #define CC_WA_LEN 4096 +static void configure_connector_st(target_ulong addr, target_ulong offset, + const void *buf, size_t len) +{ + cpu_physical_memory_write(ppc64_phys_to_real(addr + offset), + buf, MIN(len, CC_WA_LEN - offset)); +} + static void rtas_ibm_configure_connector(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t token, uint32_t nargs, @@ -571,8 +578,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu, /* provide the name of the next OF node */ wa_offset = CC_VAL_DATA_OFFSET; rtas_st(wa_addr, CC_IDX_NODE_NAME_OFFSET, wa_offset); - rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset, - (uint8_t *)name, strlen(name) + 1); + configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1); resp = SPAPR_DR_CC_RESPONSE_NEXT_CHILD; break; case FDT_END_NODE: @@ -597,8 +603,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu, /* provide the name of the next OF property */ wa_offset = CC_VAL_DATA_OFFSET; rtas_st(wa_addr, CC_IDX_PROP_NAME_OFFSET, wa_offset); - rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset, - (uint8_t *)name, strlen(name) + 1); + configure_connector_st(wa_addr, wa_offset, name, strlen(name) + 1); /* provide the length and value of the OF property. data gets * placed immediately after NULL terminator of the OF property's @@ -607,9 +612,7 @@ static void rtas_ibm_configure_connector(PowerPCCPU *cpu, wa_offset += strlen(name) + 1, rtas_st(wa_addr, CC_IDX_PROP_LEN, prop_len); rtas_st(wa_addr, CC_IDX_PROP_DATA_OFFSET, wa_offset); - rtas_st_buffer_direct(wa_addr + wa_offset, CC_WA_LEN - wa_offset, - (uint8_t *)((struct fdt_property *)prop)->data, - prop_len); + configure_connector_st(wa_addr, wa_offset, prop->data, prop_len); resp = SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY; break; case FDT_END: diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 1e10fc95a9..1f9e722545 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -506,14 +506,6 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val) stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); } -static inline void rtas_st_buffer_direct(target_ulong phys, - target_ulong phys_len, - uint8_t *buffer, uint16_t buffer_len) -{ - cpu_physical_memory_write(ppc64_phys_to_real(phys), buffer, - MIN(buffer_len, phys_len)); -} - typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm, uint32_t token, uint32_t nargs, target_ulong args, |