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Diffstat (limited to 'target/i386/monitor.c')
-rw-r--r--target/i386/monitor.c134
1 files changed, 65 insertions, 69 deletions
diff --git a/target/i386/monitor.c b/target/i386/monitor.c
index 3c9b6ca..d2bb873 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.c
@@ -30,6 +30,7 @@
#include "qobject/qdict.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-misc.h"
+#include "system/memory.h"
/* Perform linear address sign extension */
static hwaddr addr_canonical(CPUArchState *env, hwaddr addr)
@@ -68,23 +69,23 @@ static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr,
pte & PG_RW_MASK ? 'W' : '-');
}
-static void tlb_info_32(Monitor *mon, CPUArchState *env)
+static void tlb_info_32(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
unsigned int l1, l2;
uint32_t pgd, pde, pte;
pgd = env->cr[3] & ~0xfff;
for(l1 = 0; l1 < 1024; l1++) {
- cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
- pde = le32_to_cpu(pde);
+ pde = address_space_ldl_le(as, pgd + l1 * 4, attrs, NULL);
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
/* 4M pages */
print_pte(mon, env, (l1 << 22), pde, ~((1 << 21) - 1));
} else {
for(l2 = 0; l2 < 1024; l2++) {
- cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
- pte = le32_to_cpu(pte);
+ pte = address_space_ldl_le(as, (pde & ~0xfff) + l2 * 4,
+ attrs, NULL);
if (pte & PG_PRESENT_MASK) {
print_pte(mon, env, (l1 << 22) + (l2 << 12),
pte & ~PG_PSE_MASK,
@@ -96,21 +97,20 @@ static void tlb_info_32(Monitor *mon, CPUArchState *env)
}
}
-static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
+static void tlb_info_pae32(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
unsigned int l1, l2, l3;
uint64_t pdpe, pde, pte;
uint64_t pdp_addr, pd_addr, pt_addr;
pdp_addr = env->cr[3] & ~0x1f;
for (l1 = 0; l1 < 4; l1++) {
- cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
- pdpe = le64_to_cpu(pdpe);
+ pdpe = address_space_ldq_le(as, pdp_addr + l1 * 8, attrs, NULL);
if (pdpe & PG_PRESENT_MASK) {
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
- pde = le64_to_cpu(pde);
+ pde = address_space_ldq_le(as, pd_addr + l2 * 8, attrs, NULL);
if (pde & PG_PRESENT_MASK) {
if (pde & PG_PSE_MASK) {
/* 2M pages with PAE, CR4.PSE is ignored */
@@ -119,8 +119,8 @@ static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
} else {
pt_addr = pde & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
- pte = le64_to_cpu(pte);
+ pte = address_space_ldq_le(as, pt_addr + l3 * 8,
+ attrs, NULL);
if (pte & PG_PRESENT_MASK) {
print_pte(mon, env, (l1 << 30) + (l2 << 21)
+ (l3 << 12),
@@ -136,24 +136,23 @@ static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
}
#ifdef TARGET_X86_64
-static void tlb_info_la48(Monitor *mon, CPUArchState *env,
+static void tlb_info_la48(Monitor *mon, CPUArchState *env, AddressSpace *as,
uint64_t l0, uint64_t pml4_addr)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
uint64_t l1, l2, l3, l4;
uint64_t pml4e, pdpe, pde, pte;
uint64_t pdp_addr, pd_addr, pt_addr;
for (l1 = 0; l1 < 512; l1++) {
- cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
- pml4e = le64_to_cpu(pml4e);
+ pml4e = address_space_ldq_le(as, pml4_addr + l1 * 8, attrs, NULL);
if (!(pml4e & PG_PRESENT_MASK)) {
continue;
}
pdp_addr = pml4e & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
- pdpe = le64_to_cpu(pdpe);
+ pdpe = address_space_ldq_le(as, pdp_addr + l2 * 8, attrs, NULL);
if (!(pdpe & PG_PRESENT_MASK)) {
continue;
}
@@ -167,8 +166,7 @@ static void tlb_info_la48(Monitor *mon, CPUArchState *env,
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
- pde = le64_to_cpu(pde);
+ pde = address_space_ldq_le(as, pd_addr + l3 * 8, attrs, NULL);
if (!(pde & PG_PRESENT_MASK)) {
continue;
}
@@ -182,10 +180,8 @@ static void tlb_info_la48(Monitor *mon, CPUArchState *env,
pt_addr = pde & 0x3fffffffff000ULL;
for (l4 = 0; l4 < 512; l4++) {
- cpu_physical_memory_read(pt_addr
- + l4 * 8,
- &pte, 8);
- pte = le64_to_cpu(pte);
+ pte = address_space_ldq_le(as, pt_addr + l4 * 8,
+ attrs, NULL);
if (pte & PG_PRESENT_MASK) {
print_pte(mon, env, (l0 << 48) + (l1 << 39) +
(l2 << 30) + (l3 << 21) + (l4 << 12),
@@ -197,18 +193,18 @@ static void tlb_info_la48(Monitor *mon, CPUArchState *env,
}
}
-static void tlb_info_la57(Monitor *mon, CPUArchState *env)
+static void tlb_info_la57(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
uint64_t l0;
uint64_t pml5e;
uint64_t pml5_addr;
pml5_addr = env->cr[3] & 0x3fffffffff000ULL;
for (l0 = 0; l0 < 512; l0++) {
- cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8);
- pml5e = le64_to_cpu(pml5e);
+ pml5e = address_space_ldq_le(as, pml5_addr + l0 * 8, attrs, NULL);
if (pml5e & PG_PRESENT_MASK) {
- tlb_info_la48(mon, env, l0, pml5e & 0x3fffffffff000ULL);
+ tlb_info_la48(mon, env, as, l0, pml5e & 0x3fffffffff000ULL);
}
}
}
@@ -217,6 +213,7 @@ static void tlb_info_la57(Monitor *mon, CPUArchState *env)
void hmp_info_tlb(Monitor *mon, const QDict *qdict)
{
CPUArchState *env;
+ AddressSpace *as;
env = mon_get_cpu_env(mon);
if (!env) {
@@ -228,21 +225,22 @@ void hmp_info_tlb(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "PG disabled\n");
return;
}
+ as = cpu_get_address_space(env_cpu(env), X86ASIdx_MEM);
if (env->cr[4] & CR4_PAE_MASK) {
#ifdef TARGET_X86_64
if (env->hflags & HF_LMA_MASK) {
if (env->cr[4] & CR4_LA57_MASK) {
- tlb_info_la57(mon, env);
+ tlb_info_la57(mon, env, as);
} else {
- tlb_info_la48(mon, env, 0, env->cr[3] & 0x3fffffffff000ULL);
+ tlb_info_la48(mon, env, as, 0, env->cr[3] & 0x3fffffffff000ULL);
}
} else
#endif
{
- tlb_info_pae32(mon, env);
+ tlb_info_pae32(mon, env, as);
}
} else {
- tlb_info_32(mon, env);
+ tlb_info_32(mon, env, as);
}
}
@@ -271,8 +269,9 @@ static void mem_print(Monitor *mon, CPUArchState *env,
}
}
-static void mem_info_32(Monitor *mon, CPUArchState *env)
+static void mem_info_32(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
unsigned int l1, l2;
int prot, last_prot;
uint32_t pgd, pde, pte;
@@ -282,8 +281,7 @@ static void mem_info_32(Monitor *mon, CPUArchState *env)
last_prot = 0;
start = -1;
for(l1 = 0; l1 < 1024; l1++) {
- cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
- pde = le32_to_cpu(pde);
+ pde = address_space_ldl_le(as, pgd + l1 * 4, attrs, NULL);
end = l1 << 22;
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
@@ -291,8 +289,8 @@ static void mem_info_32(Monitor *mon, CPUArchState *env)
mem_print(mon, env, &start, &last_prot, end, prot);
} else {
for(l2 = 0; l2 < 1024; l2++) {
- cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
- pte = le32_to_cpu(pte);
+ pte = address_space_ldl_le(as, (pde & ~0xfff) + l2 * 4,
+ attrs, NULL);
end = (l1 << 22) + (l2 << 12);
if (pte & PG_PRESENT_MASK) {
prot = pte & pde &
@@ -312,8 +310,9 @@ static void mem_info_32(Monitor *mon, CPUArchState *env)
mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0);
}
-static void mem_info_pae32(Monitor *mon, CPUArchState *env)
+static void mem_info_pae32(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
unsigned int l1, l2, l3;
int prot, last_prot;
uint64_t pdpe, pde, pte;
@@ -324,14 +323,12 @@ static void mem_info_pae32(Monitor *mon, CPUArchState *env)
last_prot = 0;
start = -1;
for (l1 = 0; l1 < 4; l1++) {
- cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
- pdpe = le64_to_cpu(pdpe);
+ pdpe = address_space_ldq_le(as, pdp_addr + l1 * 8, attrs, NULL);
end = l1 << 30;
if (pdpe & PG_PRESENT_MASK) {
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
- pde = le64_to_cpu(pde);
+ pde = address_space_ldq_le(as, pd_addr + l2 * 8, attrs, NULL);
end = (l1 << 30) + (l2 << 21);
if (pde & PG_PRESENT_MASK) {
if (pde & PG_PSE_MASK) {
@@ -341,8 +338,8 @@ static void mem_info_pae32(Monitor *mon, CPUArchState *env)
} else {
pt_addr = pde & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
- pte = le64_to_cpu(pte);
+ pte = address_space_ldq_le(as, pt_addr + l3 * 8,
+ attrs, NULL);
end = (l1 << 30) + (l2 << 21) + (l3 << 12);
if (pte & PG_PRESENT_MASK) {
prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
@@ -369,8 +366,9 @@ static void mem_info_pae32(Monitor *mon, CPUArchState *env)
#ifdef TARGET_X86_64
-static void mem_info_la48(Monitor *mon, CPUArchState *env)
+static void mem_info_la48(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
int prot, last_prot;
uint64_t l1, l2, l3, l4;
uint64_t pml4e, pdpe, pde, pte;
@@ -380,14 +378,12 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env)
last_prot = 0;
start = -1;
for (l1 = 0; l1 < 512; l1++) {
- cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
- pml4e = le64_to_cpu(pml4e);
+ pml4e = address_space_ldq_le(as, pml4_addr + l1 * 8, attrs, NULL);
end = l1 << 39;
if (pml4e & PG_PRESENT_MASK) {
pdp_addr = pml4e & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
- pdpe = le64_to_cpu(pdpe);
+ pdpe = address_space_ldq_le(as, pdp_addr + l2 * 8, attrs, NULL);
end = (l1 << 39) + (l2 << 30);
if (pdpe & PG_PRESENT_MASK) {
if (pdpe & PG_PSE_MASK) {
@@ -398,8 +394,8 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env)
} else {
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
- pde = le64_to_cpu(pde);
+ pde = address_space_ldq_le(as, pd_addr + l3 * 8,
+ attrs, NULL);
end = (l1 << 39) + (l2 << 30) + (l3 << 21);
if (pde & PG_PRESENT_MASK) {
if (pde & PG_PSE_MASK) {
@@ -411,10 +407,10 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env)
} else {
pt_addr = pde & 0x3fffffffff000ULL;
for (l4 = 0; l4 < 512; l4++) {
- cpu_physical_memory_read(pt_addr
- + l4 * 8,
- &pte, 8);
- pte = le64_to_cpu(pte);
+ pte = address_space_ldq_le(as,
+ pt_addr
+ + l4 * 8,
+ attrs, NULL);
end = (l1 << 39) + (l2 << 30) +
(l3 << 21) + (l4 << 12);
if (pte & PG_PRESENT_MASK) {
@@ -449,8 +445,9 @@ static void mem_info_la48(Monitor *mon, CPUArchState *env)
mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 48, 0);
}
-static void mem_info_la57(Monitor *mon, CPUArchState *env)
+static void mem_info_la57(Monitor *mon, CPUArchState *env, AddressSpace *as)
{
+ const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
int prot, last_prot;
uint64_t l0, l1, l2, l3, l4;
uint64_t pml5e, pml4e, pdpe, pde, pte;
@@ -460,8 +457,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env)
last_prot = 0;
start = -1;
for (l0 = 0; l0 < 512; l0++) {
- cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8);
- pml5e = le64_to_cpu(pml5e);
+ pml5e = address_space_ldq_le(as, pml5_addr + l0 * 8, attrs, NULL);
end = l0 << 48;
if (!(pml5e & PG_PRESENT_MASK)) {
prot = 0;
@@ -471,8 +467,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env)
pml4_addr = pml5e & 0x3fffffffff000ULL;
for (l1 = 0; l1 < 512; l1++) {
- cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
- pml4e = le64_to_cpu(pml4e);
+ pml4e = address_space_ldq_le(as, pml4_addr + l1 * 8, attrs, NULL);
end = (l0 << 48) + (l1 << 39);
if (!(pml4e & PG_PRESENT_MASK)) {
prot = 0;
@@ -482,8 +477,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env)
pdp_addr = pml4e & 0x3fffffffff000ULL;
for (l2 = 0; l2 < 512; l2++) {
- cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
- pdpe = le64_to_cpu(pdpe);
+ pdpe = address_space_ldq_le(as, pdp_addr + l2 * 8, attrs, NULL);
end = (l0 << 48) + (l1 << 39) + (l2 << 30);
if (pdpe & PG_PRESENT_MASK) {
prot = 0;
@@ -501,8 +495,8 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env)
pd_addr = pdpe & 0x3fffffffff000ULL;
for (l3 = 0; l3 < 512; l3++) {
- cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
- pde = le64_to_cpu(pde);
+ pde = address_space_ldq_le(as, pd_addr + l3 * 8,
+ attrs, NULL);
end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21);
if (pde & PG_PRESENT_MASK) {
prot = 0;
@@ -520,8 +514,8 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env)
pt_addr = pde & 0x3fffffffff000ULL;
for (l4 = 0; l4 < 512; l4++) {
- cpu_physical_memory_read(pt_addr + l4 * 8, &pte, 8);
- pte = le64_to_cpu(pte);
+ pte = address_space_ldq_le(as, pt_addr + l4 * 8,
+ attrs, NULL);
end = (l0 << 48) + (l1 << 39) + (l2 << 30) +
(l3 << 21) + (l4 << 12);
if (pte & PG_PRESENT_MASK) {
@@ -545,6 +539,7 @@ static void mem_info_la57(Monitor *mon, CPUArchState *env)
void hmp_info_mem(Monitor *mon, const QDict *qdict)
{
CPUArchState *env;
+ AddressSpace *as;
env = mon_get_cpu_env(mon);
if (!env) {
@@ -556,21 +551,22 @@ void hmp_info_mem(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "PG disabled\n");
return;
}
+ as = cpu_get_address_space(env_cpu(env), X86ASIdx_MEM);
if (env->cr[4] & CR4_PAE_MASK) {
#ifdef TARGET_X86_64
if (env->hflags & HF_LMA_MASK) {
if (env->cr[4] & CR4_LA57_MASK) {
- mem_info_la57(mon, env);
+ mem_info_la57(mon, env, as);
} else {
- mem_info_la48(mon, env);
+ mem_info_la48(mon, env, as);
}
} else
#endif
{
- mem_info_pae32(mon, env);
+ mem_info_pae32(mon, env, as);
}
} else {
- mem_info_32(mon, env);
+ mem_info_32(mon, env, as);
}
}
generated by cgit v1.1 at 2025-10-17 23:42:04 +0000