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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-02-08 22:41:53 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-02-08 22:41:53 +0000
commitf1c85677fc83b82e737223bfbff11241caa050b4 (patch)
treed52699a4bb9d97347eff39af0bbf25e6fc635d9a /target-i386
parent5f1ce9487c7ab600433d6ebf059b45adad267c27 (diff)
added last_io_time field
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1752 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/cpu.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 450dd8cbe4..eca3993b90 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -522,6 +522,7 @@ typedef struct CPUX86State {
#ifdef USE_KQEMU
int kqemu_enabled;
+ int last_io_time;
#endif
/* in order to simplify APIC support, we leave this pointer to the
user */
@@ -637,6 +638,15 @@ void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
#define X86_DUMP_FPU 0x0001 /* dump FPU state too */
#define X86_DUMP_CCOP 0x0002 /* dump qemu flag cache */
+#ifdef USE_KQEMU
+static inline int cpu_get_time_fast(void)
+{
+ int low, high;
+ asm volatile("rdtsc" : "=a" (low), "=d" (high));
+ return low;
+}
+#endif
+
#define TARGET_PAGE_BITS 12
#include "cpu-all.h"