Use correct types to enable > 2G support, based on a patch from
Anthony Liguori. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4238 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
parent
acb98efbbf
commit
967032c3d5
16
cpu-all.h
16
cpu-all.h
@ -700,7 +700,7 @@ static inline void stfq_be_p(void *ptr, float64 v)
|
||||
|
||||
/* page related stuff */
|
||||
|
||||
#define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS)
|
||||
#define TARGET_PAGE_SIZE (1UL << TARGET_PAGE_BITS)
|
||||
#define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1)
|
||||
#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK)
|
||||
|
||||
@ -806,12 +806,16 @@ int cpu_inw(CPUState *env, int addr);
|
||||
int cpu_inl(CPUState *env, int addr);
|
||||
#endif
|
||||
|
||||
/* address in the RAM (different from a physical address) */
|
||||
typedef unsigned long ram_addr_t;
|
||||
|
||||
/* memory API */
|
||||
|
||||
extern int phys_ram_size;
|
||||
extern ram_addr_t phys_ram_size;
|
||||
extern int phys_ram_fd;
|
||||
extern uint8_t *phys_ram_base;
|
||||
extern uint8_t *phys_ram_dirty;
|
||||
extern ram_addr_t ram_size;
|
||||
|
||||
/* physical memory access */
|
||||
#define TLB_INVALID_MASK (1 << 3)
|
||||
@ -833,10 +837,10 @@ typedef void CPUWriteMemoryFunc(void *opaque, target_phys_addr_t addr, uint32_t
|
||||
typedef uint32_t CPUReadMemoryFunc(void *opaque, target_phys_addr_t addr);
|
||||
|
||||
void cpu_register_physical_memory(target_phys_addr_t start_addr,
|
||||
unsigned long size,
|
||||
unsigned long phys_offset);
|
||||
uint32_t cpu_get_physical_page_desc(target_phys_addr_t addr);
|
||||
ram_addr_t qemu_ram_alloc(unsigned int size);
|
||||
ram_addr_t size,
|
||||
ram_addr_t phys_offset);
|
||||
ram_addr_t cpu_get_physical_page_desc(target_phys_addr_t addr);
|
||||
ram_addr_t qemu_ram_alloc(ram_addr_t);
|
||||
void qemu_ram_free(ram_addr_t addr);
|
||||
int cpu_register_io_memory(int io_index,
|
||||
CPUReadMemoryFunc **mem_read,
|
||||
|
@ -76,9 +76,6 @@ typedef uint64_t target_phys_addr_t;
|
||||
#error TARGET_PHYS_ADDR_BITS undefined
|
||||
#endif
|
||||
|
||||
/* address in the RAM (different from a physical address) */
|
||||
typedef unsigned long ram_addr_t;
|
||||
|
||||
#define HOST_LONG_SIZE (HOST_LONG_BITS / 8)
|
||||
|
||||
#define EXCP_INTERRUPT 0x10000 /* async interruption */
|
||||
|
@ -82,7 +82,7 @@ int cpu_restore_state_copy(struct TranslationBlock *tb,
|
||||
void cpu_resume_from_signal(CPUState *env1, void *puc);
|
||||
void cpu_exec_init(CPUState *env);
|
||||
int page_unprotect(target_ulong address, unsigned long pc, void *puc);
|
||||
void tb_invalidate_phys_page_range(target_ulong start, target_ulong end,
|
||||
void tb_invalidate_phys_page_range(target_phys_addr_t start, target_phys_addr_t end,
|
||||
int is_cpu_write_access);
|
||||
void tb_invalidate_page_range(target_ulong start, target_ulong end);
|
||||
void tlb_flush_page(CPUState *env, target_ulong addr);
|
||||
|
51
exec.c
51
exec.c
@ -74,6 +74,10 @@
|
||||
#define TARGET_VIRT_ADDR_SPACE_BITS 42
|
||||
#elif defined(TARGET_PPC64)
|
||||
#define TARGET_PHYS_ADDR_SPACE_BITS 42
|
||||
#elif defined(TARGET_X86_64) && !defined(USE_KQEMU)
|
||||
#define TARGET_PHYS_ADDR_SPACE_BITS 40
|
||||
#elif defined(TARGET_I386) && !defined(USE_KQEMU)
|
||||
#define TARGET_PHYS_ADDR_SPACE_BITS 36
|
||||
#else
|
||||
/* Note: for compatibility with kqemu, we use 32 bits for x86_64 */
|
||||
#define TARGET_PHYS_ADDR_SPACE_BITS 32
|
||||
@ -88,7 +92,7 @@ spinlock_t tb_lock = SPIN_LOCK_UNLOCKED;
|
||||
uint8_t code_gen_buffer[CODE_GEN_BUFFER_SIZE] __attribute__((aligned (32)));
|
||||
uint8_t *code_gen_ptr;
|
||||
|
||||
int phys_ram_size;
|
||||
ram_addr_t phys_ram_size;
|
||||
int phys_ram_fd;
|
||||
uint8_t *phys_ram_base;
|
||||
uint8_t *phys_ram_dirty;
|
||||
@ -113,7 +117,7 @@ typedef struct PageDesc {
|
||||
|
||||
typedef struct PhysPageDesc {
|
||||
/* offset in host memory of the page + io_index in the low 12 bits */
|
||||
uint32_t phys_offset;
|
||||
ram_addr_t phys_offset;
|
||||
} PhysPageDesc;
|
||||
|
||||
#define L2_BITS 10
|
||||
@ -124,9 +128,14 @@ typedef struct PhysPageDesc {
|
||||
*/
|
||||
#define L1_BITS (TARGET_VIRT_ADDR_SPACE_BITS - L2_BITS - TARGET_PAGE_BITS)
|
||||
#else
|
||||
#define L1_BITS (32 - L2_BITS - TARGET_PAGE_BITS)
|
||||
#define L1_BITS (TARGET_PHYS_ADDR_SPACE_BITS - L2_BITS - TARGET_PAGE_BITS)
|
||||
#endif
|
||||
|
||||
#undef L1_BITS
|
||||
#undef L2_BITS
|
||||
#define L1_BITS 13
|
||||
#define L2_BITS 13
|
||||
|
||||
#define L1_SIZE (1 << L1_BITS)
|
||||
#define L2_SIZE (1 << L2_BITS)
|
||||
|
||||
@ -234,7 +243,7 @@ static void page_init(void)
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline PageDesc *page_find_alloc(unsigned int index)
|
||||
static inline PageDesc *page_find_alloc(target_ulong index)
|
||||
{
|
||||
PageDesc **lp, *p;
|
||||
|
||||
@ -249,7 +258,7 @@ static inline PageDesc *page_find_alloc(unsigned int index)
|
||||
return p + (index & (L2_SIZE - 1));
|
||||
}
|
||||
|
||||
static inline PageDesc *page_find(unsigned int index)
|
||||
static inline PageDesc *page_find(target_ulong index)
|
||||
{
|
||||
PageDesc *p;
|
||||
|
||||
@ -265,6 +274,7 @@ static PhysPageDesc *phys_page_find_alloc(target_phys_addr_t index, int alloc)
|
||||
PhysPageDesc *pd;
|
||||
|
||||
p = (void **)l1_phys_map;
|
||||
#if 0
|
||||
#if TARGET_PHYS_ADDR_SPACE_BITS > 32
|
||||
|
||||
#if TARGET_PHYS_ADDR_SPACE_BITS > (32 + L1_BITS)
|
||||
@ -280,6 +290,7 @@ static PhysPageDesc *phys_page_find_alloc(target_phys_addr_t index, int alloc)
|
||||
memset(p, 0, sizeof(void *) * L1_SIZE);
|
||||
*lp = p;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
lp = p + ((index >> L2_BITS) & (L1_SIZE - 1));
|
||||
pd = *lp;
|
||||
@ -511,12 +522,12 @@ static inline void tb_reset_jump(TranslationBlock *tb, int n)
|
||||
tb_set_jmp_target(tb, n, (unsigned long)(tb->tc_ptr + tb->tb_next_offset[n]));
|
||||
}
|
||||
|
||||
static inline void tb_phys_invalidate(TranslationBlock *tb, unsigned int page_addr)
|
||||
static inline void tb_phys_invalidate(TranslationBlock *tb, target_ulong page_addr)
|
||||
{
|
||||
CPUState *env;
|
||||
PageDesc *p;
|
||||
unsigned int h, n1;
|
||||
target_ulong phys_pc;
|
||||
target_phys_addr_t phys_pc;
|
||||
TranslationBlock *tb1, *tb2;
|
||||
|
||||
/* remove the TB from the hash list */
|
||||
@ -667,7 +678,7 @@ static void tb_gen_code(CPUState *env,
|
||||
the same physical page. 'is_cpu_write_access' should be true if called
|
||||
from a real cpu write access: the virtual CPU will exit the current
|
||||
TB if code is modified inside this TB. */
|
||||
void tb_invalidate_phys_page_range(target_ulong start, target_ulong end,
|
||||
void tb_invalidate_phys_page_range(target_phys_addr_t start, target_phys_addr_t end,
|
||||
int is_cpu_write_access)
|
||||
{
|
||||
int n, current_tb_modified, current_tb_not_found, current_flags;
|
||||
@ -780,7 +791,7 @@ void tb_invalidate_phys_page_range(target_ulong start, target_ulong end,
|
||||
}
|
||||
|
||||
/* len must be <= 8 and start must be a multiple of len */
|
||||
static inline void tb_invalidate_phys_page_fast(target_ulong start, int len)
|
||||
static inline void tb_invalidate_phys_page_fast(target_phys_addr_t start, int len)
|
||||
{
|
||||
PageDesc *p;
|
||||
int offset, b;
|
||||
@ -809,7 +820,7 @@ static inline void tb_invalidate_phys_page_fast(target_ulong start, int len)
|
||||
}
|
||||
|
||||
#if !defined(CONFIG_SOFTMMU)
|
||||
static void tb_invalidate_phys_page(target_ulong addr,
|
||||
static void tb_invalidate_phys_page(target_phys_addr_t addr,
|
||||
unsigned long pc, void *puc)
|
||||
{
|
||||
int n, current_flags, current_tb_modified;
|
||||
@ -1986,7 +1997,7 @@ static inline void tlb_set_dirty(CPUState *env,
|
||||
|
||||
static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end,
|
||||
int memory);
|
||||
static void *subpage_init (target_phys_addr_t base, uint32_t *phys,
|
||||
static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys,
|
||||
int orig_memory);
|
||||
#define CHECK_SUBPAGE(addr, start_addr, start_addr2, end_addr, end_addr2, \
|
||||
need_subpage) \
|
||||
@ -2012,13 +2023,13 @@ static void *subpage_init (target_phys_addr_t base, uint32_t *phys,
|
||||
page size. If (phys_offset & ~TARGET_PAGE_MASK) != 0, then it is an
|
||||
io memory page */
|
||||
void cpu_register_physical_memory(target_phys_addr_t start_addr,
|
||||
unsigned long size,
|
||||
unsigned long phys_offset)
|
||||
ram_addr_t size,
|
||||
ram_addr_t phys_offset)
|
||||
{
|
||||
target_phys_addr_t addr, end_addr;
|
||||
PhysPageDesc *p;
|
||||
CPUState *env;
|
||||
unsigned long orig_size = size;
|
||||
ram_addr_t orig_size = size;
|
||||
void *subpage;
|
||||
|
||||
size = (size + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
|
||||
@ -2026,7 +2037,7 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr,
|
||||
for(addr = start_addr; addr != end_addr; addr += TARGET_PAGE_SIZE) {
|
||||
p = phys_page_find(addr >> TARGET_PAGE_BITS);
|
||||
if (p && p->phys_offset != IO_MEM_UNASSIGNED) {
|
||||
unsigned long orig_memory = p->phys_offset;
|
||||
ram_addr_t orig_memory = p->phys_offset;
|
||||
target_phys_addr_t start_addr2, end_addr2;
|
||||
int need_subpage = 0;
|
||||
|
||||
@ -2079,7 +2090,7 @@ void cpu_register_physical_memory(target_phys_addr_t start_addr,
|
||||
}
|
||||
|
||||
/* XXX: temporary until new memory mapping API */
|
||||
uint32_t cpu_get_physical_page_desc(target_phys_addr_t addr)
|
||||
ram_addr_t cpu_get_physical_page_desc(target_phys_addr_t addr)
|
||||
{
|
||||
PhysPageDesc *p;
|
||||
|
||||
@ -2090,12 +2101,12 @@ uint32_t cpu_get_physical_page_desc(target_phys_addr_t addr)
|
||||
}
|
||||
|
||||
/* XXX: better than nothing */
|
||||
ram_addr_t qemu_ram_alloc(unsigned int size)
|
||||
ram_addr_t qemu_ram_alloc(ram_addr_t size)
|
||||
{
|
||||
ram_addr_t addr;
|
||||
if ((phys_ram_alloc_offset + size) >= phys_ram_size) {
|
||||
fprintf(stderr, "Not enough memory (requested_size = %u, max memory = %d)\n",
|
||||
size, phys_ram_size);
|
||||
fprintf(stderr, "Not enough memory (requested_size = %lu, max memory = %" PRIu64 ")\n",
|
||||
size, (uint64_t)phys_ram_size);
|
||||
abort();
|
||||
}
|
||||
addr = phys_ram_alloc_offset;
|
||||
@ -2438,7 +2449,7 @@ static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void *subpage_init (target_phys_addr_t base, uint32_t *phys,
|
||||
static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys,
|
||||
int orig_memory)
|
||||
{
|
||||
subpage_t *mmio;
|
||||
|
@ -30,7 +30,7 @@ void DMA_run (void)
|
||||
|
||||
/* Board init. */
|
||||
|
||||
static void an5206_init(int ram_size, int vga_ram_size,
|
||||
static void an5206_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -3,7 +3,7 @@
|
||||
#ifndef HW_BOARDS_H
|
||||
#define HW_BOARDS_H
|
||||
|
||||
typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
|
||||
typedef void QEMUMachineInitFunc(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
|
@ -14,7 +14,7 @@
|
||||
|
||||
/* Board init. */
|
||||
|
||||
static void dummy_m68k_init(int ram_size, int vga_ram_size,
|
||||
static void dummy_m68k_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -41,7 +41,7 @@ void etraxfs_timer_init(CPUState *env, qemu_irq *irqs,
|
||||
void etraxfs_ser_init(CPUState *env, qemu_irq *irqs, target_phys_addr_t base);
|
||||
|
||||
static
|
||||
void bareetraxfs_init (int ram_size, int vga_ram_size,
|
||||
void bareetraxfs_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -41,7 +41,7 @@
|
||||
|
||||
static const int sector_len = 128 * 1024;
|
||||
|
||||
static void connex_init(int ram_size, int vga_ram_size,
|
||||
static void connex_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -81,7 +81,7 @@ static void connex_init(int ram_size, int vga_ram_size,
|
||||
pxa2xx_gpio_in_get(cpu->gpio)[36]);
|
||||
}
|
||||
|
||||
static void verdex_init(int ram_size, int vga_ram_size,
|
||||
static void verdex_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -474,7 +474,7 @@ static struct arm_boot_info integrator_binfo = {
|
||||
.board_id = 0x113,
|
||||
};
|
||||
|
||||
static void integratorcp_init(int ram_size, int vga_ram_size,
|
||||
static void integratorcp_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -64,7 +64,7 @@ static struct arm_boot_info mainstone_binfo = {
|
||||
.ram_size = 0x04000000,
|
||||
};
|
||||
|
||||
static void mainstone_common_init(int ram_size, int vga_ram_size,
|
||||
static void mainstone_common_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
DisplayState *ds, const char *kernel_filename,
|
||||
const char *kernel_cmdline, const char *initrd_filename,
|
||||
const char *cpu_model, enum mainstone_model_e model, int arm_id)
|
||||
@ -133,7 +133,7 @@ static void mainstone_common_init(int ram_size, int vga_ram_size,
|
||||
arm_load_kernel(cpu->env, &mainstone_binfo);
|
||||
}
|
||||
|
||||
static void mainstone_init(int ram_size, int vga_ram_size,
|
||||
static void mainstone_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -202,7 +202,7 @@ static void mcf5208_sys_init(qemu_irq *pic)
|
||||
}
|
||||
}
|
||||
|
||||
static void mcf5208evb_init(int ram_size, int vga_ram_size,
|
||||
static void mcf5208evb_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -116,7 +116,7 @@ void espdma_memory_write(void *opaque, uint8_t *buf, int len)
|
||||
#define MAGNUM_BIOS_SIZE (BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX)
|
||||
|
||||
static
|
||||
void mips_jazz_init (int ram_size, int vga_ram_size,
|
||||
void mips_jazz_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
DisplayState *ds, const char *cpu_model,
|
||||
enum jazz_model_e jazz_model)
|
||||
{
|
||||
@ -256,7 +256,7 @@ void mips_jazz_init (int ram_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
static
|
||||
void mips_magnum_init (int ram_size, int vga_ram_size,
|
||||
void mips_magnum_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -265,7 +265,7 @@ void mips_magnum_init (int ram_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
static
|
||||
void mips_pica61_init (int ram_size, int vga_ram_size,
|
||||
void mips_pica61_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -763,7 +763,7 @@ static void main_cpu_reset(void *opaque)
|
||||
}
|
||||
|
||||
static
|
||||
void mips_malta_init (int ram_size, int vga_ram_size,
|
||||
void mips_malta_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -106,7 +106,7 @@ static void main_cpu_reset(void *opaque)
|
||||
}
|
||||
|
||||
static void
|
||||
mips_mipssim_init (int ram_size, int vga_ram_size,
|
||||
mips_mipssim_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -147,7 +147,7 @@ static void main_cpu_reset(void *opaque)
|
||||
|
||||
static const int sector_len = 32 * 1024;
|
||||
static
|
||||
void mips_r4k_init (int ram_size, int vga_ram_size,
|
||||
void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -891,7 +891,7 @@ static struct arm_boot_info n800_binfo = {
|
||||
.atag_board = n800_atag_setup,
|
||||
};
|
||||
|
||||
static void n800_init(int ram_size, int vga_ram_size,
|
||||
static void n800_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -192,7 +192,7 @@ static struct arm_boot_info palmte_binfo = {
|
||||
.board_id = 0x331,
|
||||
};
|
||||
|
||||
static void palmte_init(int ram_size, int vga_ram_size,
|
||||
static void palmte_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
33
hw/pc.c
33
hw/pc.c
@ -188,7 +188,8 @@ static int boot_device2nibble(char boot_device)
|
||||
}
|
||||
|
||||
/* hd_table must contain 4 block drivers */
|
||||
static void cmos_init(int ram_size, const char *boot_device, BlockDriverState **hd_table)
|
||||
static void cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
|
||||
const char *boot_device, BlockDriverState **hd_table)
|
||||
{
|
||||
RTCState *s = rtc_state;
|
||||
int nbds, bds[3] = { 0, };
|
||||
@ -211,6 +212,12 @@ static void cmos_init(int ram_size, const char *boot_device, BlockDriverState **
|
||||
rtc_set_memory(s, 0x30, val);
|
||||
rtc_set_memory(s, 0x31, val >> 8);
|
||||
|
||||
if (above_4g_mem_size) {
|
||||
rtc_set_memory(s, 0x5b, (unsigned int)above_4g_mem_size >> 16);
|
||||
rtc_set_memory(s, 0x5c, (unsigned int)above_4g_mem_size >> 24);
|
||||
rtc_set_memory(s, 0x5d, (uint64_t)above_4g_mem_size >> 32);
|
||||
}
|
||||
|
||||
if (ram_size > (16 * 1024 * 1024))
|
||||
val = (ram_size / 65536) - ((16 * 1024 * 1024) / 65536);
|
||||
else
|
||||
@ -676,7 +683,7 @@ static void pc_init_ne2k_isa(NICInfo *nd, qemu_irq *pic)
|
||||
}
|
||||
|
||||
/* PC hardware initialisation */
|
||||
static void pc_init1(int ram_size, int vga_ram_size,
|
||||
static void pc_init1(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename,
|
||||
@ -685,6 +692,7 @@ static void pc_init1(int ram_size, int vga_ram_size,
|
||||
char buf[1024];
|
||||
int ret, linux_boot, i;
|
||||
ram_addr_t ram_addr, vga_ram_addr, bios_offset, vga_bios_offset;
|
||||
ram_addr_t below_4g_mem_size, above_4g_mem_size = 0;
|
||||
int bios_size, isa_bios_size, vga_bios_size;
|
||||
PCIBus *pci_bus;
|
||||
int piix3_devfn = -1;
|
||||
@ -696,6 +704,13 @@ static void pc_init1(int ram_size, int vga_ram_size,
|
||||
BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
|
||||
BlockDriverState *fd[MAX_FD];
|
||||
|
||||
if (ram_size >= 0xe0000000 ) {
|
||||
above_4g_mem_size = ram_size - 0xe0000000;
|
||||
below_4g_mem_size = 0xe0000000;
|
||||
} else {
|
||||
below_4g_mem_size = ram_size;
|
||||
}
|
||||
|
||||
linux_boot = (kernel_filename != NULL);
|
||||
|
||||
/* init CPUs */
|
||||
@ -730,7 +745,13 @@ static void pc_init1(int ram_size, int vga_ram_size,
|
||||
|
||||
/* allocate RAM */
|
||||
ram_addr = qemu_ram_alloc(ram_size);
|
||||
cpu_register_physical_memory(0, ram_size, ram_addr);
|
||||
cpu_register_physical_memory(0, below_4g_mem_size, ram_addr);
|
||||
|
||||
/* above 4giga memory allocation */
|
||||
if (above_4g_mem_size > 0) {
|
||||
cpu_register_physical_memory(0x100000000ULL, above_4g_mem_size,
|
||||
ram_addr + below_4g_mem_size);
|
||||
}
|
||||
|
||||
/* allocate VGA RAM */
|
||||
vga_ram_addr = qemu_ram_alloc(vga_ram_size);
|
||||
@ -950,7 +971,7 @@ static void pc_init1(int ram_size, int vga_ram_size,
|
||||
}
|
||||
floppy_controller = fdctrl_init(i8259[6], 2, 0, 0x3f0, fd);
|
||||
|
||||
cmos_init(ram_size, boot_device, hd);
|
||||
cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd);
|
||||
|
||||
if (pci_enabled && usb_enabled) {
|
||||
usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
|
||||
@ -990,7 +1011,7 @@ static void pc_init1(int ram_size, int vga_ram_size,
|
||||
}
|
||||
}
|
||||
|
||||
static void pc_init_pci(int ram_size, int vga_ram_size,
|
||||
static void pc_init_pci(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
@ -1002,7 +1023,7 @@ static void pc_init_pci(int ram_size, int vga_ram_size,
|
||||
initrd_filename, 1, cpu_model);
|
||||
}
|
||||
|
||||
static void pc_init_isa(int ram_size, int vga_ram_size,
|
||||
static void pc_init_isa(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
|
@ -55,7 +55,7 @@ static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
|
||||
return (irq_num + slot_addend) & 3;
|
||||
}
|
||||
|
||||
static uint32_t isa_page_descs[384 / 4];
|
||||
static target_phys_addr_t isa_page_descs[384 / 4];
|
||||
static uint8_t smm_enabled;
|
||||
static int pci_irq_levels[4];
|
||||
|
||||
|
@ -177,7 +177,7 @@ static void ref405ep_fpga_init (uint32_t base)
|
||||
}
|
||||
}
|
||||
|
||||
static void ref405ep_init (int ram_size, int vga_ram_size,
|
||||
static void ref405ep_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
@ -504,7 +504,7 @@ static void taihu_cpld_init (uint32_t base)
|
||||
}
|
||||
}
|
||||
|
||||
static void taihu_405ep_init(int ram_size, int vga_ram_size,
|
||||
static void taihu_405ep_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
|
@ -57,7 +57,7 @@ static CPUReadMemoryFunc *unin_read[] = {
|
||||
};
|
||||
|
||||
/* PowerPC Mac99 hardware initialisation */
|
||||
static void ppc_core99_init (int ram_size, int vga_ram_size,
|
||||
static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
|
@ -103,7 +103,7 @@ static int vga_osi_call (CPUState *env)
|
||||
return 1; /* osi_call handled */
|
||||
}
|
||||
|
||||
static void ppc_heathrow_init (int ram_size, int vga_ram_size,
|
||||
static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
|
@ -535,7 +535,7 @@ CPUReadMemoryFunc *PPC_prep_io_read[] = {
|
||||
#define NVRAM_SIZE 0x2000
|
||||
|
||||
/* PowerPC PREP hardware initialisation */
|
||||
static void ppc_prep_init (int ram_size, int vga_ram_size,
|
||||
static void ppc_prep_init (ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename,
|
||||
const char *kernel_cmdline,
|
||||
|
2
hw/r2d.c
2
hw/r2d.c
@ -30,7 +30,7 @@
|
||||
#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
|
||||
#define SDRAM_SIZE 0x04000000
|
||||
|
||||
static void r2d_init(int ram_size, int vga_ram_size,
|
||||
static void r2d_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState * ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -23,7 +23,7 @@ static struct arm_boot_info realview_binfo = {
|
||||
.board_id = 0x33b,
|
||||
};
|
||||
|
||||
static void realview_init(int ram_size, int vga_ram_size,
|
||||
static void realview_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -65,7 +65,7 @@ void vga_screen_dump(const char *filename)
|
||||
/* XXXXX */
|
||||
}
|
||||
|
||||
static void shix_init(int ram_size, int vga_ram_size,
|
||||
static void shix_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState * ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
10
hw/spitz.c
10
hw/spitz.c
@ -1185,7 +1185,7 @@ static struct arm_boot_info spitz_binfo = {
|
||||
.ram_size = 0x04000000,
|
||||
};
|
||||
|
||||
static void spitz_common_init(int ram_size, int vga_ram_size,
|
||||
static void spitz_common_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
DisplayState *ds, const char *kernel_filename,
|
||||
const char *kernel_cmdline, const char *initrd_filename,
|
||||
const char *cpu_model, enum spitz_model_e model, int arm_id)
|
||||
@ -1245,7 +1245,7 @@ static void spitz_common_init(int ram_size, int vga_ram_size,
|
||||
sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE);
|
||||
}
|
||||
|
||||
static void spitz_init(int ram_size, int vga_ram_size,
|
||||
static void spitz_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1254,7 +1254,7 @@ static void spitz_init(int ram_size, int vga_ram_size,
|
||||
kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
|
||||
}
|
||||
|
||||
static void borzoi_init(int ram_size, int vga_ram_size,
|
||||
static void borzoi_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1263,7 +1263,7 @@ static void borzoi_init(int ram_size, int vga_ram_size,
|
||||
kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
|
||||
}
|
||||
|
||||
static void akita_init(int ram_size, int vga_ram_size,
|
||||
static void akita_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1272,7 +1272,7 @@ static void akita_init(int ram_size, int vga_ram_size,
|
||||
kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
|
||||
}
|
||||
|
||||
static void terrier_init(int ram_size, int vga_ram_size,
|
||||
static void terrier_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -1169,7 +1169,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
|
||||
}
|
||||
|
||||
/* FIXME: Figure out how to generate these from stellaris_boards. */
|
||||
static void lm3s811evb_init(int ram_size, int vga_ram_size,
|
||||
static void lm3s811evb_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1177,7 +1177,7 @@ static void lm3s811evb_init(int ram_size, int vga_ram_size,
|
||||
stellaris_init(kernel_filename, cpu_model, ds, &stellaris_boards[0]);
|
||||
}
|
||||
|
||||
static void lm3s6965evb_init(int ram_size, int vga_ram_size,
|
||||
static void lm3s6965evb_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
14
hw/sun4m.c
14
hw/sun4m.c
@ -1110,7 +1110,7 @@ static const struct hwdef hwdefs[] = {
|
||||
};
|
||||
|
||||
/* SPARCstation 5 hardware initialisation */
|
||||
static void ss5_init(int RAM_size, int vga_ram_size,
|
||||
static void ss5_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1120,7 +1120,7 @@ static void ss5_init(int RAM_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
/* SPARCstation 10 hardware initialisation */
|
||||
static void ss10_init(int RAM_size, int vga_ram_size,
|
||||
static void ss10_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1130,7 +1130,7 @@ static void ss10_init(int RAM_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
/* SPARCserver 600MP hardware initialisation */
|
||||
static void ss600mp_init(int RAM_size, int vga_ram_size,
|
||||
static void ss600mp_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1140,7 +1140,7 @@ static void ss600mp_init(int RAM_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
/* SPARCstation 20 hardware initialisation */
|
||||
static void ss20_init(int RAM_size, int vga_ram_size,
|
||||
static void ss20_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1150,7 +1150,7 @@ static void ss20_init(int RAM_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
/* SPARCstation 2 hardware initialisation */
|
||||
static void ss2_init(int RAM_size, int vga_ram_size,
|
||||
static void ss2_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1480,7 +1480,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, int RAM_size,
|
||||
}
|
||||
|
||||
/* SPARCserver 1000 hardware initialisation */
|
||||
static void ss1000_init(int RAM_size, int vga_ram_size,
|
||||
static void ss1000_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -1490,7 +1490,7 @@ static void ss1000_init(int RAM_size, int vga_ram_size,
|
||||
}
|
||||
|
||||
/* SPARCcenter 2000 hardware initialisation */
|
||||
static void ss2000_init(int RAM_size, int vga_ram_size,
|
||||
static void ss2000_init(ram_addr_t RAM_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -227,7 +227,7 @@ static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
|
||||
static fdctrl_t *floppy_controller;
|
||||
|
||||
/* Sun4u hardware initialisation */
|
||||
static void sun4u_init(int ram_size, int vga_ram_size,
|
||||
static void sun4u_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_devices, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
@ -159,7 +159,7 @@ static qemu_irq *vpb_sic_init(uint32_t base, qemu_irq *parent, int irq)
|
||||
|
||||
static struct arm_boot_info versatile_binfo;
|
||||
|
||||
static void versatile_init(int ram_size, int vga_ram_size,
|
||||
static void versatile_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model,
|
||||
@ -293,7 +293,7 @@ static void versatile_init(int ram_size, int vga_ram_size,
|
||||
arm_load_kernel(env, &versatile_binfo);
|
||||
}
|
||||
|
||||
static void vpb_init(int ram_size, int vga_ram_size,
|
||||
static void vpb_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
@ -304,7 +304,7 @@ static void vpb_init(int ram_size, int vga_ram_size,
|
||||
initrd_filename, cpu_model, 0x183);
|
||||
}
|
||||
|
||||
static void vab_init(int ram_size, int vga_ram_size,
|
||||
static void vab_init(ram_addr_t ram_size, int vga_ram_size,
|
||||
const char *boot_device, DisplayState *ds,
|
||||
const char *kernel_filename, const char *kernel_cmdline,
|
||||
const char *initrd_filename, const char *cpu_model)
|
||||
|
1
osdep.c
1
osdep.c
@ -98,7 +98,6 @@ static void *kqemu_vmalloc(size_t size)
|
||||
int64_t free_space;
|
||||
int ram_mb;
|
||||
|
||||
extern int ram_size;
|
||||
free_space = (int64_t)stfs.f_bavail * stfs.f_bsize;
|
||||
if ((ram_size + 8192 * 1024) >= free_space) {
|
||||
ram_mb = (ram_size / (1024 * 1024));
|
||||
|
@ -322,7 +322,9 @@ Disable boot signature checking for floppy disks in Bochs BIOS. It may
|
||||
be needed to boot from old floppy disks.
|
||||
|
||||
@item -m @var{megs}
|
||||
Set virtual RAM size to @var{megs} megabytes. Default is 128 MiB.
|
||||
Set virtual RAM size to @var{megs} megabytes. Default is 128 MiB. Optionally,
|
||||
a suffix of ``M'' or ``G'' can be used to signify a value in megabytes or
|
||||
gigabytes respectively.
|
||||
|
||||
@item -smp @var{n}
|
||||
Simulate an SMP system with @var{n} CPUs. On the PC target, up to 255
|
||||
|
1
sysemu.h
1
sysemu.h
@ -73,7 +73,6 @@ int tap_win32_init(VLANState *vlan, const char *ifname);
|
||||
/* SLIRP */
|
||||
void do_info_slirp(void);
|
||||
|
||||
extern int ram_size;
|
||||
extern int bios_size;
|
||||
extern int cirrus_vga_enabled;
|
||||
extern int vmsvga_enabled;
|
||||
|
50
vl.c
50
vl.c
@ -142,8 +142,6 @@ int inet_aton(const char *cp, struct in_addr *ia);
|
||||
//#define DEBUG_UNUSED_IOPORT
|
||||
//#define DEBUG_IOPORT
|
||||
|
||||
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
|
||||
|
||||
#ifdef TARGET_PPC
|
||||
#define DEFAULT_RAM_SIZE 144
|
||||
#else
|
||||
@ -175,7 +173,7 @@ int nographic;
|
||||
int curses;
|
||||
const char* keyboard_layout = NULL;
|
||||
int64_t ticks_per_sec;
|
||||
int ram_size;
|
||||
ram_addr_t ram_size;
|
||||
int pit_min_timer_count = 0;
|
||||
int nb_nics;
|
||||
NICInfo nd_table[MAX_NICS];
|
||||
@ -6877,7 +6875,8 @@ static int ram_get_page(QEMUFile *f, uint8_t *buf, int len)
|
||||
|
||||
static int ram_load_v1(QEMUFile *f, void *opaque)
|
||||
{
|
||||
int i, ret;
|
||||
int ret;
|
||||
ram_addr_t i;
|
||||
|
||||
if (qemu_get_be32(f) != phys_ram_size)
|
||||
return -EINVAL;
|
||||
@ -7013,7 +7012,7 @@ static void ram_decompress_close(RamDecompressState *s)
|
||||
|
||||
static void ram_save(QEMUFile *f, void *opaque)
|
||||
{
|
||||
int i;
|
||||
ram_addr_t i;
|
||||
RamCompressState s1, *s = &s1;
|
||||
uint8_t buf[10];
|
||||
|
||||
@ -7058,7 +7057,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
|
||||
{
|
||||
RamDecompressState s1, *s = &s1;
|
||||
uint8_t buf[10];
|
||||
int i;
|
||||
ram_addr_t i;
|
||||
|
||||
if (version_id == 1)
|
||||
return ram_load_v1(f, opaque);
|
||||
@ -7075,7 +7074,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id)
|
||||
}
|
||||
if (buf[0] == 0) {
|
||||
if (ram_decompress_buf(s, phys_ram_base + i, BDRV_HASH_BLOCK_SIZE) < 0) {
|
||||
fprintf(stderr, "Error while reading ram block address=0x%08x", i);
|
||||
fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i);
|
||||
goto error;
|
||||
}
|
||||
} else
|
||||
@ -8556,16 +8555,39 @@ int main(int argc, char **argv)
|
||||
case QEMU_OPTION_h:
|
||||
help(0);
|
||||
break;
|
||||
case QEMU_OPTION_m:
|
||||
ram_size = atoi(optarg) * 1024 * 1024;
|
||||
if (ram_size <= 0)
|
||||
help(1);
|
||||
if (ram_size > PHYS_RAM_MAX_SIZE) {
|
||||
fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
|
||||
PHYS_RAM_MAX_SIZE / (1024 * 1024));
|
||||
case QEMU_OPTION_m: {
|
||||
uint64_t value;
|
||||
char *ptr;
|
||||
|
||||
value = strtoul(optarg, &ptr, 10);
|
||||
switch (*ptr) {
|
||||
case 0: case 'M': case 'm':
|
||||
value <<= 20;
|
||||
break;
|
||||
case 'G': case 'g':
|
||||
value <<= 30;
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* On 32-bit hosts, QEMU is limited by virtual address space */
|
||||
if (value > (2047 << 20)
|
||||
#ifndef USE_KQEMU
|
||||
&& HOST_LONG_BITS == 32
|
||||
#endif
|
||||
) {
|
||||
fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
||||
exit(1);
|
||||
}
|
||||
if (value != (uint64_t)(ram_addr_t)value) {
|
||||
fprintf(stderr, "qemu: ram size too large\n");
|
||||
exit(1);
|
||||
}
|
||||
ram_size = value;
|
||||
break;
|
||||
}
|
||||
case QEMU_OPTION_d:
|
||||
{
|
||||
int mask;
|
||||
|
Loading…
Reference in New Issue
Block a user