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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 08/30] hw/i386: use the BYTE-based definitions
It ease code review, unit is explicit.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
---
include/hw/i386/ich9.h | 2 +-
hw/i386/acpi-build.c | 4 ++--
hw/i386/pc.c | 18 +++++++++---------
hw/i386/pc_piix.c | 2 +-
hw/i386/pc_q35.c | 2 +-
hw/i386/pc_sysfw.c | 8 ++++----
hw/i386/xen/xen-mapcache.c | 2 +-
hw/intc/apic_common.c | 2 +-
hw/pci-host/gpex.c | 2 +-
hw/pci-host/piix.c | 4 ++--
hw/pci-host/q35.c | 16 ++++++++--------
11 files changed, 31 insertions(+), 31 deletions(-)
diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index 673d13d28f..87628dd867 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -22,7 +22,7 @@ I2CBus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t
smb_io_base);
void ich9_generate_smi(void);
-#define ICH9_CC_SIZE (16 * 1024) /* 16KB. Chipset configuration registers */
+#define ICH9_CC_SIZE (16 * K_BYTE) /* Chipset configuration registers */
#define TYPE_ICH9_LPC_DEVICE "ICH9-LPC"
#define ICH9_LPC_DEVICE(obj) \
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index deb440f286..9ccc6192b5 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2320,8 +2320,8 @@ 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 * K_BYTE)
+#define HOLE_640K_END (1024 * K_BYTE)
static void
build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 55e69d66fe..94a1f3bc7b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -452,8 +452,8 @@ void pc_cmos_init(PCMachineState *pcms,
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 * M_BYTE) {
+ val = (pcms->below_4g_mem_size - 1 * M_BYTE) / 1024;
} else {
val = 0;
}
@@ -464,8 +464,8 @@ 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 * M_BYTE) {
+ val = (pcms->below_4g_mem_size - 16 * M_BYTE) / 65536;
} else {
val = 0;
}
@@ -1390,11 +1390,11 @@ void pc_memory_init(PCMachineState *pcms,
}
pcms->hotplug_memory.base =
- ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, 1ULL << 30);
+ ROUND_UP(0x100000000ULL + pcms->above_4g_mem_size, G_BYTE);
if (pcmc->enforce_aligned_dimm) {
/* size hotplug region assuming 1G page max alignment per slot */
- hotplug_mem_size += (1ULL << 30) * machine->ram_slots;
+ hotplug_mem_size += machine->ram_slots * G_BYTE;
}
if ((pcms->hotplug_memory.base + hotplug_mem_size) <
@@ -1436,7 +1436,7 @@ void pc_memory_init(PCMachineState *pcms,
if (!pcmc->broken_reserved_end) {
res_mem_end += memory_region_size(&pcms->hotplug_memory.mr);
}
- *val = cpu_to_le64(ROUND_UP(res_mem_end, 0x1ULL << 30));
+ *val = cpu_to_le64(ROUND_UP(res_mem_end, G_BYTE));
fw_cfg_add_file(fw_cfg, "etc/reserved-memory-end", val, sizeof(*val));
}
@@ -1472,7 +1472,7 @@ 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, G_BYTE);
}
qemu_irq pc_allocate_cpu_irq(void)
@@ -2114,7 +2114,7 @@ static void pc_machine_set_max_ram_below_4g(Object *obj,
Visitor *v,
return;
}
- if (value < (1ULL << 20)) {
+ if (value < 1 * M_BYTE) {
warn_report("Only %" PRIu64 " bytes of RAM below the 4GiB boundary,"
"BIOS may not work with less than 1MiB", value);
}
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 456dc9e9f0..975dfc848e 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -131,7 +131,7 @@ static void pc_init1(MachineState *machine,
if (lowmem > 0xc0000000) {
lowmem = 0xc0000000;
}
- if (lowmem & ((1ULL << 30) - 1)) {
+ if (lowmem & ((1 * G_BYTE) - 1)) {
warn_report("Large machine and max_ram_below_4g "
"(%" PRIu64 ") not a multiple of 1G; "
"possible bad performance.",
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index aba7541a82..79b84bc559 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -104,7 +104,7 @@ 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 * G_BYTE) - 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"
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index 4325575e7d..97488a832d 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -56,7 +56,7 @@ 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 * K_BYTE);
isa_bios = g_malloc(sizeof(*isa_bios));
memory_region_init_ram(isa_bios, NULL, "isa-bios", isa_bios_size,
&error_fatal);
@@ -83,7 +83,7 @@ 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)(0x100000000ULL - 8 * M_BYTE))
/* 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
@@ -209,8 +209,8 @@ static void old_pc_system_rom_init(MemoryRegion
*rom_memory, bool isapc_ram_fw)
/* 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;
+ if (isa_bios_size > 128 * K_BYTE) {
+ isa_bios_size = 128 * K_BYTE;
}
isa_bios = g_malloc(sizeof(*isa_bios));
memory_region_init_alias(isa_bios, NULL, "isa-bios", bios,
diff --git a/hw/i386/xen/xen-mapcache.c b/hw/i386/xen/xen-mapcache.c
index efa35dc6e0..5f48fde799 100644
--- a/hw/i386/xen/xen-mapcache.c
+++ b/hw/i386/xen/xen-mapcache.c
@@ -47,7 +47,7 @@
* From empirical tests I observed that qemu use 75MB more than the
* max_mcache_size.
*/
-#define NON_MCACHE_MEMORY_SIZE (80 * 1024 * 1024)
+#define NON_MCACHE_MEMORY_SIZE (80 * M_BYTE)
typedef struct MapCacheEntry {
hwaddr paddr_index;
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 78903ea909..3a6c297c52 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -319,7 +319,7 @@ static void apic_common_realize(DeviceState *dev, Error
**errp)
/* Note: We need at least 1M to map the VAPIC option ROM */
if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK &&
- !hax_enabled() && ram_size >= 1024 * 1024) {
+ !hax_enabled() && ram_size >= 1 * M_BYTE) {
vapic = sysbus_create_simple("kvmvapic", -1, NULL);
}
s->vapic = vapic;
diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c
index 2583b151a4..9cab9d0e7d 100644
--- a/hw/pci-host/gpex.c
+++ b/hw/pci-host/gpex.c
@@ -79,7 +79,7 @@ static void gpex_host_realize(DeviceState *dev, Error **errp)
pcie_host_mmcfg_init(pex, PCIE_MMCFG_SIZE_MAX);
memory_region_init(&s->io_mmio, OBJECT(s), "gpex_mmio", UINT64_MAX);
- memory_region_init(&s->io_ioport, OBJECT(s), "gpex_ioport", 64 * 1024);
+ memory_region_init(&s->io_ioport, OBJECT(s), "gpex_ioport", 64 * K_BYTE);
sysbus_init_mmio(sbd, &pex->mmio);
sysbus_init_mmio(sbd, &s->io_mmio);
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 0e608347c1..7fc1822ec0 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -284,7 +284,7 @@ static void i440fx_pcihost_get_pci_hole64_end(Object *obj,
Visitor *v,
pci_bus_get_w64_range(h->bus, &w64);
value = range_is_empty(&w64) ? 0 : range_upb(&w64) + 1;
- hole64_end = ROUND_UP(hole64_start + s->pci_hole64_size, 1ULL << 30);
+ hole64_end = ROUND_UP(hole64_start + s->pci_hole64_size, G_BYTE);
if (s->pci_hole64_fix && value < hole64_end) {
value = hole64_end;
}
@@ -430,7 +430,7 @@ PCIBus *i440fx_init(const char *host_type, const char
*pci_type,
*piix3_devfn = piix3->dev.devfn;
- ram_size = ram_size / 8 / 1024 / 1024;
+ ram_size /= 8 * M_BYTE;
if (ram_size > 255) {
ram_size = 255;
}
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index a36a1195e4..a54b6736e5 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -144,7 +144,7 @@ static void q35_host_get_pci_hole64_end(Object *obj,
Visitor *v,
pci_bus_get_w64_range(h->bus, &w64);
value = range_is_empty(&w64) ? 0 : range_upb(&w64) + 1;
- hole64_end = ROUND_UP(hole64_start + s->mch.pci_hole64_size, 1ULL << 30);
+ hole64_end = ROUND_UP(hole64_start + s->mch.pci_hole64_size, G_BYTE);
if (s->pci_hole64_fix && value < hole64_end) {
value = hole64_end;
}
@@ -310,15 +310,15 @@ static void mch_update_pciexbar(MCHPCIState *mch)
addr_mask = MCH_HOST_BRIDGE_PCIEXBAR_ADMSK;
switch (pciexbar & MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_MASK) {
case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_256M:
- length = 256 * 1024 * 1024;
+ length = 256 * M_BYTE;
break;
case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_128M:
- length = 128 * 1024 * 1024;
+ length = 128 * M_BYTE;
addr_mask |= MCH_HOST_BRIDGE_PCIEXBAR_128ADMSK |
MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK;
break;
case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_64M:
- length = 64 * 1024 * 1024;
+ length = 64 * M_BYTE;
addr_mask |= MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK;
break;
case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_RVD:
@@ -396,16 +396,16 @@ static void mch_update_smram(MCHPCIState *mch)
switch (pd->config[MCH_HOST_BRIDGE_ESMRAMC] &
MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_MASK) {
case MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_1MB:
- tseg_size = 1024 * 1024;
+ tseg_size = 1 * M_BYTE;
break;
case MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_2MB:
- tseg_size = 1024 * 1024 * 2;
+ tseg_size = 2 * M_BYTE;
break;
case MCH_HOST_BRIDGE_ESMRAMC_TSEG_SZ_8MB:
- tseg_size = 1024 * 1024 * 8;
+ tseg_size = 8 * M_BYTE;
break;
default:
- tseg_size = 1024 * 1024 * (uint32_t)mch->ext_tseg_mbytes;
+ tseg_size = (uint32_t)mch->ext_tseg_mbytes * M_BYTE;
break;
}
} else {
--
2.16.1
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