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acpi: do not use TARGET_PAGE_SIZE 

This is a #define used by the CPU.  NVDIMM can just use 4K
unconditionally.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
master
Paolo Bonzini 2016-03-31 10:56:54 +02:00
parent bd3f16ac30
commit 35c5a52d1d
1 changed files with 11 additions and 11 deletions
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22
hw/acpi/nvdimm.c
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@ -378,17 +378,19 @@ struct NvdimmDsmIn {
uint32_t function;
/* the remaining size in the page is used by arg3. */
union {
uint8_t arg3[0];
uint8_t arg3[4084];
};
} QEMU_PACKED;
typedef struct NvdimmDsmIn NvdimmDsmIn;
QEMU_BUILD_BUG_ON(sizeof(NvdimmDsmIn) != 4096);
struct NvdimmDsmOut {
/* the size of buffer filled by QEMU. */
uint32_t len;
uint8_t data[0];
uint8_t data[4092];
} QEMU_PACKED;
typedef struct NvdimmDsmOut NvdimmDsmOut;
QEMU_BUILD_BUG_ON(sizeof(NvdimmDsmOut) != 4096);
struct NvdimmDsmFunc0Out {
/* the size of buffer filled by QEMU. */
@ -424,8 +426,8 @@ nvdimm_dsm_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
* can change its content while we are doing DSM emulation. Avoid
* this by copying DSM memory to QEMU local memory.
*/
in = g_malloc(TARGET_PAGE_SIZE);
cpu_physical_memory_read(dsm_mem_addr, in, TARGET_PAGE_SIZE);
in = g_new(NvdimmDsmIn, 1);
cpu_physical_memory_read(dsm_mem_addr, in, sizeof(*in));
le32_to_cpus(&in->revision);
le32_to_cpus(&in->function);
@ -475,7 +477,7 @@ void nvdimm_init_acpi_state(AcpiNVDIMMState *state, MemoryRegion *io,
memory_region_add_subregion(io, NVDIMM_ACPI_IO_BASE, &state->io_mr);
state->dsm_mem = g_array_new(false, true /* clear */, 1);
acpi_data_push(state->dsm_mem, TARGET_PAGE_SIZE);
acpi_data_push(state->dsm_mem, sizeof(NvdimmDsmIn));
fw_cfg_add_file(fw_cfg, NVDIMM_DSM_MEM_FILE, state->dsm_mem->data,
state->dsm_mem->len);
}
@ -608,7 +610,7 @@ static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
aml_append(dev, aml_operation_region("NPIO", AML_SYSTEM_IO,
aml_int(NVDIMM_ACPI_IO_BASE), NVDIMM_ACPI_IO_LEN));
aml_append(dev, aml_operation_region("NRAM", AML_SYSTEM_MEMORY,
aml_name(NVDIMM_ACPI_MEM_ADDR), TARGET_PAGE_SIZE));
aml_name(NVDIMM_ACPI_MEM_ADDR), sizeof(NvdimmDsmIn)));
/*
* DSM notifier:
@ -642,8 +644,7 @@ static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
aml_append(field, aml_named_field("FUNC",
sizeof(typeof_field(NvdimmDsmIn, function)) * BITS_PER_BYTE));
aml_append(field, aml_named_field("ARG3",
(TARGET_PAGE_SIZE - offsetof(NvdimmDsmIn, arg3)) *
BITS_PER_BYTE));
(sizeof(NvdimmDsmIn) - offsetof(NvdimmDsmIn, arg3)) * BITS_PER_BYTE));
aml_append(dev, field);
/*
@ -659,8 +660,7 @@ static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
aml_append(field, aml_named_field("RLEN",
sizeof(typeof_field(NvdimmDsmOut, len)) * BITS_PER_BYTE));
aml_append(field, aml_named_field("ODAT",
(TARGET_PAGE_SIZE - offsetof(NvdimmDsmOut, data)) *
BITS_PER_BYTE));
(sizeof(NvdimmDsmOut) - offsetof(NvdimmDsmOut, data)) * BITS_PER_BYTE));
aml_append(dev, field);
nvdimm_build_common_dsm(dev);
@ -678,7 +678,7 @@ static void nvdimm_build_ssdt(GSList *device_list, GArray *table_offsets,
mem_addr_offset = build_append_named_dword(table_data,
NVDIMM_ACPI_MEM_ADDR);
bios_linker_loader_alloc(linker, NVDIMM_DSM_MEM_FILE, TARGET_PAGE_SIZE,
bios_linker_loader_alloc(linker, NVDIMM_DSM_MEM_FILE, sizeof(NvdimmDsmIn),
false /* high memory */);
bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
NVDIMM_DSM_MEM_FILE, table_data,