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hw/i386: Use the IEC binary prefix definitions 

It eases code review, unit is explicit.

Patch generated using:

  $ git grep -E '[<>][<>]=? ?[1-5]0' hw/ include/hw/

and modified manually.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-06-29 16:22:13 +02:00
parent ab3dd74924
commit d471bf3ebb
5 changed files with 22 additions and 21 deletions
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4
hw/i386/acpi-build.c
View File

@ -2248,8 +2248,8 @@ build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
(void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
}
#define HOLE_640K_START (640 * 1024)
#define HOLE_640K_END (1024 * 1024)
#define HOLE_640K_START (640 * KiB)
#define HOLE_640K_END (1 * MiB)
static void build_srat_hotpluggable_memory(GArray *table_data, uint64_t base,
uint64_t len, int default_node)

23
hw/i386/pc.c
View File

@ -23,6 +23,7 @@
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "hw/hw.h"
#include "hw/i386/pc.h"
#include "hw/char/serial.h"
@ -448,12 +449,12 @@ void pc_cmos_init(PCMachineState *pcms,
/* memory size */
/* base memory (first MiB) */
val = MIN(pcms->below_4g_mem_size / 1024, 640);
val = MIN(pcms->below_4g_mem_size / KiB, 640);
rtc_set_memory(s, 0x15, val);
rtc_set_memory(s, 0x16, val >> 8);
/* extended memory (next 64MiB) */
if (pcms->below_4g_mem_size > 1024 * 1024) {
val = (pcms->below_4g_mem_size - 1024 * 1024) / 1024;
if (pcms->below_4g_mem_size > 1 * MiB) {
val = (pcms->below_4g_mem_size - 1 * MiB) / KiB;
} else {
val = 0;
}
@ -464,8 +465,8 @@ void pc_cmos_init(PCMachineState *pcms,
rtc_set_memory(s, 0x30, val);
rtc_set_memory(s, 0x31, val >> 8);
/* memory between 16MiB and 4GiB */
if (pcms->below_4g_mem_size > 16 * 1024 * 1024) {
val = (pcms->below_4g_mem_size - 16 * 1024 * 1024) / 65536;
if (pcms->below_4g_mem_size > 16 * MiB) {
val = (pcms->below_4g_mem_size - 16 * MiB) / (64 * KiB);
} else {
val = 0;
}
@ -1392,11 +1393,11 @@ void pc_memory_init(PCMachineState *pcms,
}
machine->device_memory->base =
ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1ULL << 30);
ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1 * GiB);
if (pcmc->enforce_aligned_dimm) {
/* size device region assuming 1G page max alignment per slot */
device_mem_size += (1ULL << 30) * machine->ram_slots;
device_mem_size += (1 * GiB) * machine->ram_slots;
}
if ((machine->device_memory->base + device_mem_size) <
@ -1438,7 +1439,7 @@ void pc_memory_init(PCMachineState *pcms,
if (!pcmc->broken_reserved_end) {
res_mem_end += memory_region_size(&machine->device_memory->mr);
}
*val = cpu_to_le64(ROUND_UP(res_mem_end, 0x1ULL << 30));
*val = cpu_to_le64(ROUND_UP(res_mem_end, 1 * GiB));
fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*val));
}
@ -1475,7 +1476,7 @@ uint64_t pc_pci_hole64_start(void)
hole64_start = 0x100000000ULL + pcms->above_4g_mem_size;
}
return ROUND_UP(hole64_start, 1ULL << 30);
return ROUND_UP(hole64_start, 1 * GiB);
}
qemu_irq pc_allocate_cpu_irq(void)
@ -2095,7 +2096,7 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v,
error_propagate(errp, error);
return;
}
if (value > (1ULL << 32)) {
if (value > 4 * GiB) {
error_setg(&error,
"Machine option 'max-ram-below-4g=%"PRIu64
"' expects size less than or equal to 4G", value);
@ -2103,7 +2104,7 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v,
return;
}
if (value < (1ULL << 20)) {
if (value < 1 * MiB) {
warn_report("Only %" PRIu64 " bytes of RAM below the 4GiB boundary,"
"BIOS may not work with less than 1MiB", value);
}

3
hw/i386/pc_piix.c
View File

@ -24,6 +24,7 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "hw/hw.h"
#include "hw/loader.h"
#include "hw/i386/pc.h"
@ -131,7 +132,7 @@ static void pc_init1(MachineState *machine,
if (lowmem > 0xc0000000) {
lowmem = 0xc0000000;
}
if (lowmem & ((1ULL << 30) - 1)) {
if (lowmem & (1 * GiB - 1)) {
warn_report("Large machine and max_ram_below_4g "
"(%" PRIu64 ") not a multiple of 1G; "
"possible bad performance.",

3
hw/i386/pc_q35.c
View File

@ -29,6 +29,7 @@
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "hw/hw.h"
#include "hw/loader.h"
#include "sysemu/arch_init.h"
@ -105,7 +106,7 @@ static void pc_q35_init(MachineState *machine)
if (lowmem > pcms->max_ram_below_4g) {
lowmem = pcms->max_ram_below_4g;
if (machine->ram_size - lowmem > lowmem &&
lowmem & ((1ULL << 30) - 1)) {
lowmem & (1 * GiB - 1)) {
warn_report("There is possibly poor performance as the ram size "
" (0x%" PRIx64 ") is more then twice the size of"
" max-ram-below-4g (%"PRIu64") and"

10
hw/i386/pc_sysfw.c
View File

@ -28,6 +28,7 @@
#include "sysemu/block-backend.h"
#include "qemu/error-report.h"
#include "qemu/option.h"
#include "qemu/units.h"
#include "hw/sysbus.h"
#include "hw/hw.h"
#include "hw/i386/pc.h"
@ -56,7 +57,7 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory,
flash_size = memory_region_size(flash_mem);
/* map the last 128KB of the BIOS in ISA space */
isa_bios_size = MIN(flash_size, 128 * 1024);
isa_bios_size = MIN(flash_size, 128 * KiB);
isa_bios = g_malloc(sizeof(*isa_bios));
memory_region_init_ram(isa_bios, NULL, "isa-bios", isa_bios_size,
&error_fatal);
@ -83,7 +84,7 @@ static void pc_isa_bios_init(MemoryRegion *rom_memory,
* only 18MB-4KB below 4G. For now, restrict the cumulative mapping to 8MB in
* size.
*/
#define FLASH_MAP_BASE_MIN ((hwaddr)(0x100000000ULL - 8*1024*1024))
#define FLASH_MAP_BASE_MIN ((hwaddr)(4 * GiB - 8 * MiB))
/* This function maps flash drives from 4G downward, in order of their unit
* numbers. The mapping starts at unit#0, with unit number increments of 1, and
@ -221,10 +222,7 @@ static void old_pc_system_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw)
g_free(filename);
/* map the last 128KB of the BIOS in ISA space */
isa_bios_size = bios_size;
if (isa_bios_size > (128 * 1024)) {
isa_bios_size = 128 * 1024;
}
isa_bios_size = MIN(bios_size, 128 * KiB);
isa_bios = g_malloc(sizeof(*isa_bios));
memory_region_init_alias(isa_bios, NULL, "isa-bios", bios,
bios_size - isa_bios_size, isa_bios_size);