target-i386: Use cpu_exec_enter/exit qom hooks

[qemu.git] / target-i386 / misc_helper.c

diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c
index 47f6a2f7c168511f3430e3a5dd9e1c8839a77f2e..4aaf1e4d95ee336d0e5034d04624825fab137ae3 100644 (file)
--- a/target-i386/misc_helper.c
+++ b/target-i386/misc_helper.c
@@ -19,53 +19,8 @@
 
 #include "cpu.h"
 #include "exec/ioport.h"
-#include "helper.h"
-
-#if !defined(CONFIG_USER_ONLY)
-#include "exec/softmmu_exec.h"
-#endif /* !defined(CONFIG_USER_ONLY) */
-
-/* check if Port I/O is allowed in TSS */
-static inline void check_io(CPUX86State *env, int addr, int size)
-{
-    int io_offset, val, mask;
-
-    /* TSS must be a valid 32 bit one */
-    if (!(env->tr.flags & DESC_P_MASK) ||
-        ((env->tr.flags >> DESC_TYPE_SHIFT) & 0xf) != 9 ||
-        env->tr.limit < 103) {
-        goto fail;
-    }
-    io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66);
-    io_offset += (addr >> 3);
-    /* Note: the check needs two bytes */
-    if ((io_offset + 1) > env->tr.limit) {
-        goto fail;
-    }
-    val = cpu_lduw_kernel(env, env->tr.base + io_offset);
-    val >>= (addr & 7);
-    mask = (1 << size) - 1;
-    /* all bits must be zero to allow the I/O */
-    if ((val & mask) != 0) {
-    fail:
-        raise_exception_err(env, EXCP0D_GPF, 0);
-    }
-}
-
-void helper_check_iob(CPUX86State *env, uint32_t t0)
-{
-    check_io(env, t0, 1);
-}
-
-void helper_check_iow(CPUX86State *env, uint32_t t0)
-{
-    check_io(env, t0, 2);
-}
-
-void helper_check_iol(CPUX86State *env, uint32_t t0)
-{
-    check_io(env, t0, 4);
-}
+#include "exec/helper-proto.h"
+#include "exec/cpu_ldst.h"
 
 void helper_outb(uint32_t port, uint32_t data)
 {
@@ -221,8 +176,10 @@ void helper_lmsw(CPUX86State *env, target_ulong t0)
 
 void helper_invlpg(CPUX86State *env, target_ulong addr)
 {
+    X86CPU *cpu = x86_env_get_cpu(env);
+
     cpu_svm_check_intercept_param(env, SVM_EXIT_INVLPG, 0);
-    tlb_flush_page(env, addr);
+    tlb_flush_page(CPU(cpu), addr);
 }
 
 void helper_rdtsc(CPUX86State *env)
@@ -568,11 +525,11 @@ void helper_rdmsr(CPUX86State *env)
 
 static void do_pause(X86CPU *cpu)
 {
-    CPUX86State *env = &cpu->env;
+    CPUState *cs = CPU(cpu);
 
     /* Just let another CPU run.  */
-    env->exception_index = EXCP_INTERRUPT;
-    cpu_loop_exit(env);
+    cs->exception_index = EXCP_INTERRUPT;
+    cpu_loop_exit(cs);
 }
 
 static void do_hlt(X86CPU *cpu)
@@ -582,8 +539,8 @@ static void do_hlt(X86CPU *cpu)
 
     env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */
     cs->halted = 1;
-    env->exception_index = EXCP_HLT;
-    cpu_loop_exit(env);
+    cs->exception_index = EXCP_HLT;
+    cpu_loop_exit(cs);
 }
 
 void helper_hlt(CPUX86State *env, int next_eip_addend)
@@ -638,6 +595,8 @@ void helper_pause(CPUX86State *env, int next_eip_addend)
 
 void helper_debug(CPUX86State *env)
 {
-    env->exception_index = EXCP_DEBUG;
-    cpu_loop_exit(env);
+    CPUState *cs = CPU(x86_env_get_cpu(env));
+
+    cs->exception_index = EXCP_DEBUG;
+    cpu_loop_exit(cs);
 }