aboutsummaryrefslogtreecommitdiff
path: root/target-xtensa/op_helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-xtensa/op_helper.c')
-rw-r--r--target-xtensa/op_helper.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c
index cdef0db52e..364dc19bc0 100644
--- a/target-xtensa/op_helper.c
+++ b/target-xtensa/op_helper.c
@@ -27,11 +27,11 @@
#include "cpu.h"
#include "dyngen-exec.h"
-#include "helpers.h"
+#include "helper.h"
#include "host-utils.h"
static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
- void *retaddr);
+ uintptr_t retaddr);
#define ALIGNED_ONLY
#define MMUSUFFIX _mmu
@@ -48,10 +48,9 @@ static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
#define SHIFT 3
#include "softmmu_template.h"
-static void do_restore_state(void *pc_ptr)
+static void do_restore_state(uintptr_t pc)
{
TranslationBlock *tb;
- uint32_t pc = (uint32_t)(intptr_t)pc_ptr;
tb = tb_find_pc(pc);
if (tb) {
@@ -60,7 +59,7 @@ static void do_restore_state(void *pc_ptr)
}
static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
- void *retaddr)
+ uintptr_t retaddr)
{
if (xtensa_option_enabled(env->config, XTENSA_OPTION_UNALIGNED_EXCEPTION) &&
!xtensa_option_enabled(env->config, XTENSA_OPTION_HW_ALIGNMENT)) {
@@ -71,7 +70,7 @@ static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
}
void tlb_fill(CPUXtensaState *env1, target_ulong vaddr, int is_write, int mmu_idx,
- void *retaddr)
+ uintptr_t retaddr)
{
CPUXtensaState *saved_env = env;
@@ -99,6 +98,18 @@ void tlb_fill(CPUXtensaState *env1, target_ulong vaddr, int is_write, int mmu_id
env = saved_env;
}
+static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr)
+{
+ uint32_t paddr;
+ uint32_t page_size;
+ unsigned access;
+ int ret = xtensa_get_physical_addr(env, vaddr, 2, 0,
+ &paddr, &page_size, &access);
+ if (ret == 0) {
+ tb_invalidate_phys_addr(paddr);
+ }
+}
+
void HELPER(exception)(uint32_t excp)
{
env->exception_index = excp;
@@ -358,8 +369,7 @@ void HELPER(movsp)(uint32_t pc)
void HELPER(wsr_lbeg)(uint32_t v)
{
if (env->sregs[LBEG] != v) {
- tb_invalidate_phys_page_range(
- env->sregs[LEND] - 1, env->sregs[LEND], 0);
+ tb_invalidate_virtual_addr(env, env->sregs[LEND] - 1);
env->sregs[LBEG] = v;
}
}
@@ -367,11 +377,9 @@ void HELPER(wsr_lbeg)(uint32_t v)
void HELPER(wsr_lend)(uint32_t v)
{
if (env->sregs[LEND] != v) {
- tb_invalidate_phys_page_range(
- env->sregs[LEND] - 1, env->sregs[LEND], 0);
+ tb_invalidate_virtual_addr(env, env->sregs[LEND] - 1);
env->sregs[LEND] = v;
- tb_invalidate_phys_page_range(
- env->sregs[LEND] - 1, env->sregs[LEND], 0);
+ tb_invalidate_virtual_addr(env, env->sregs[LEND] - 1);
}
}
@@ -692,8 +700,7 @@ void HELPER(wsr_ibreakenable)(uint32_t v)
for (i = 0; i < env->config->nibreak; ++i) {
if (change & (1 << i)) {
- tb_invalidate_phys_page_range(
- env->sregs[IBREAKA + i], env->sregs[IBREAKA + i] + 1, 0);
+ tb_invalidate_virtual_addr(env, env->sregs[IBREAKA + i]);
}
}
env->sregs[IBREAKENABLE] = v & ((1 << env->config->nibreak) - 1);
@@ -702,9 +709,8 @@ void HELPER(wsr_ibreakenable)(uint32_t v)
void HELPER(wsr_ibreaka)(uint32_t i, uint32_t v)
{
if (env->sregs[IBREAKENABLE] & (1 << i) && env->sregs[IBREAKA + i] != v) {
- tb_invalidate_phys_page_range(
- env->sregs[IBREAKA + i], env->sregs[IBREAKA + i] + 1, 0);
- tb_invalidate_phys_page_range(v, v + 1, 0);
+ tb_invalidate_virtual_addr(env, env->sregs[IBREAKA + i]);
+ tb_invalidate_virtual_addr(env, v);
}
env->sregs[IBREAKA + i] = v;
}