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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2013-11-15 14:46:38 +0100
committerEdgar E. Iglesias <edgar.iglesias@xilinx.com>2014-02-11 22:56:54 +1000
commitfdfba1a298ae26dd44bcfdb0429314139a0bc55a (patch)
treea1d53f014db493c4c699e27022da8077854df374 /target-i386/arch_memory_mapping.c
parent33bde2e13f36b9331e35b6e531bc06e8567b4f64 (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.c36
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);
}
}