diff options
author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2013-11-15 14:46:38 +0100 |
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committer | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2014-02-11 22:56:54 +1000 |
commit | fdfba1a298ae26dd44bcfdb0429314139a0bc55a (patch) | |
tree | a1d53f014db493c4c699e27022da8077854df374 /target-i386/arch_memory_mapping.c | |
parent | 33bde2e13f36b9331e35b6e531bc06e8567b4f64 (diff) |
exec: Make ldl_*_phys input an AddressSpace
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target-i386/arch_memory_mapping.c')
-rw-r--r-- | target-i386/arch_memory_mapping.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/target-i386/arch_memory_mapping.c b/target-i386/arch_memory_mapping.c index 462f984a26..a1947092fc 100644 --- a/target-i386/arch_memory_mapping.c +++ b/target-i386/arch_memory_mapping.c @@ -16,7 +16,8 @@ #include "sysemu/memory_mapping.h" /* PAE Paging or IA-32e Paging */ -static void walk_pte(MemoryMappingList *list, hwaddr pte_start_addr, +static void walk_pte(MemoryMappingList *list, AddressSpace *as, + hwaddr pte_start_addr, int32_t a20_mask, target_ulong start_line_addr) { hwaddr pte_addr, start_paddr; @@ -45,7 +46,7 @@ static void walk_pte(MemoryMappingList *list, hwaddr pte_start_addr, } /* 32-bit Paging */ -static void walk_pte2(MemoryMappingList *list, +static void walk_pte2(MemoryMappingList *list, AddressSpace *as, hwaddr pte_start_addr, int32_t a20_mask, target_ulong start_line_addr) { @@ -56,7 +57,7 @@ static void walk_pte2(MemoryMappingList *list, for (i = 0; i < 1024; i++) { pte_addr = (pte_start_addr + i * 4) & a20_mask; - pte = ldl_phys(pte_addr); + pte = ldl_phys(as, pte_addr); if (!(pte & PG_PRESENT_MASK)) { /* not present */ continue; @@ -77,7 +78,8 @@ static void walk_pte2(MemoryMappingList *list, /* PAE Paging or IA-32e Paging */ #define PLM4_ADDR_MASK 0xffffffffff000ULL /* selects bits 51:12 */ -static void walk_pde(MemoryMappingList *list, hwaddr pde_start_addr, +static void walk_pde(MemoryMappingList *list, AddressSpace *as, + hwaddr pde_start_addr, int32_t a20_mask, target_ulong start_line_addr) { hwaddr pde_addr, pte_start_addr, start_paddr; @@ -108,12 +110,12 @@ static void walk_pde(MemoryMappingList *list, hwaddr pde_start_addr, } pte_start_addr = (pde & PLM4_ADDR_MASK) & a20_mask; - walk_pte(list, pte_start_addr, a20_mask, line_addr); + walk_pte(list, as, pte_start_addr, a20_mask, line_addr); } } /* 32-bit Paging */ -static void walk_pde2(MemoryMappingList *list, +static void walk_pde2(MemoryMappingList *list, AddressSpace *as, hwaddr pde_start_addr, int32_t a20_mask, bool pse) { @@ -124,7 +126,7 @@ static void walk_pde2(MemoryMappingList *list, for (i = 0; i < 1024; i++) { pde_addr = (pde_start_addr + i * 4) & a20_mask; - pde = ldl_phys(pde_addr); + pde = ldl_phys(as, pde_addr); if (!(pde & PG_PRESENT_MASK)) { /* not present */ continue; @@ -150,12 +152,12 @@ static void walk_pde2(MemoryMappingList *list, } pte_start_addr = (pde & ~0xfff) & a20_mask; - walk_pte2(list, pte_start_addr, a20_mask, line_addr); + walk_pte2(list, as, pte_start_addr, a20_mask, line_addr); } } /* PAE Paging */ -static void walk_pdpe2(MemoryMappingList *list, +static void walk_pdpe2(MemoryMappingList *list, AddressSpace *as, hwaddr pdpe_start_addr, int32_t a20_mask) { hwaddr pdpe_addr, pde_start_addr; @@ -173,13 +175,13 @@ static void walk_pdpe2(MemoryMappingList *list, line_addr = (((unsigned int)i & 0x3) << 30); pde_start_addr = (pdpe & ~0xfff) & a20_mask; - walk_pde(list, pde_start_addr, a20_mask, line_addr); + walk_pde(list, as, pde_start_addr, a20_mask, line_addr); } } #ifdef TARGET_X86_64 /* IA-32e Paging */ -static void walk_pdpe(MemoryMappingList *list, +static void walk_pdpe(MemoryMappingList *list, AddressSpace *as, hwaddr pdpe_start_addr, int32_t a20_mask, target_ulong start_line_addr) { @@ -211,12 +213,12 @@ static void walk_pdpe(MemoryMappingList *list, } pde_start_addr = (pdpe & PLM4_ADDR_MASK) & a20_mask; - walk_pde(list, pde_start_addr, a20_mask, line_addr); + walk_pde(list, as, pde_start_addr, a20_mask, line_addr); } } /* IA-32e Paging */ -static void walk_pml4e(MemoryMappingList *list, +static void walk_pml4e(MemoryMappingList *list, AddressSpace *as, hwaddr pml4e_start_addr, int32_t a20_mask) { hwaddr pml4e_addr, pdpe_start_addr; @@ -234,7 +236,7 @@ static void walk_pml4e(MemoryMappingList *list, line_addr = ((i & 0x1ffULL) << 39) | (0xffffULL << 48); pdpe_start_addr = (pml4e & PLM4_ADDR_MASK) & a20_mask; - walk_pdpe(list, pdpe_start_addr, a20_mask, line_addr); + walk_pdpe(list, as, pdpe_start_addr, a20_mask, line_addr); } } #endif @@ -256,14 +258,14 @@ void x86_cpu_get_memory_mapping(CPUState *cs, MemoryMappingList *list, hwaddr pml4e_addr; pml4e_addr = (env->cr[3] & PLM4_ADDR_MASK) & env->a20_mask; - walk_pml4e(list, pml4e_addr, env->a20_mask); + walk_pml4e(list, cs->as, pml4e_addr, env->a20_mask); } else #endif { hwaddr pdpe_addr; pdpe_addr = (env->cr[3] & ~0x1f) & env->a20_mask; - walk_pdpe2(list, pdpe_addr, env->a20_mask); + walk_pdpe2(list, cs->as, pdpe_addr, env->a20_mask); } } else { hwaddr pde_addr; @@ -271,7 +273,7 @@ void x86_cpu_get_memory_mapping(CPUState *cs, MemoryMappingList *list, pde_addr = (env->cr[3] & ~0xfff) & env->a20_mask; pse = !!(env->cr[4] & CR4_PSE_MASK); - walk_pde2(list, pde_addr, env->a20_mask, pse); + walk_pde2(list, cs->as, pde_addr, env->a20_mask, pse); } } |