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-rw-r--r--hw/timer/a9gtimer.c2
-rw-r--r--hw/timer/cadence_ttc.c2
-rw-r--r--hw/timer/hpet.c30
-rw-r--r--hw/timer/mss-timer.c2
-rw-r--r--hw/timer/omap_gptimer.c6
-rw-r--r--hw/timer/stm32f2xx_timer.c2
-rw-r--r--hw/timer/twl92230.c6
7 files changed, 38 insertions, 12 deletions
diff --git a/hw/timer/a9gtimer.c b/hw/timer/a9gtimer.c
index ce1dc63911..96d534d8a8 100644
--- a/hw/timer/a9gtimer.c
+++ b/hw/timer/a9gtimer.c
@@ -37,7 +37,7 @@
         fprintf(stderr,  ": %s: ", __func__); \
         fprintf(stderr, ## __VA_ARGS__); \
     } \
-} while (0);
+} while (0)
 
 #define DB_PRINT(...) DB_PRINT_L(0, ## __VA_ARGS__)
 
diff --git a/hw/timer/cadence_ttc.c b/hw/timer/cadence_ttc.c
index 5e65fdb5a0..10056407ab 100644
--- a/hw/timer/cadence_ttc.c
+++ b/hw/timer/cadence_ttc.c
@@ -24,7 +24,7 @@
 #define DB_PRINT(...) do { \
     fprintf(stderr,  ": %s: ", __func__); \
     fprintf(stderr, ## __VA_ARGS__); \
-    } while (0);
+    } while (0)
 #else
     #define DB_PRINT(...)
 #endif
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 577371bc6d..d97436bc7b 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -70,6 +70,7 @@ typedef struct HPETState {
 
     MemoryRegion iomem;
     uint64_t hpet_offset;
+    bool hpet_offset_saved;
     qemu_irq irqs[HPET_NUM_IRQ_ROUTES];
     uint32_t flags;
     uint8_t rtc_irq_level;
@@ -221,7 +222,9 @@ static int hpet_pre_save(void *opaque)
     HPETState *s = opaque;
 
     /* save current counter value */
-    s->hpet_counter = hpet_get_ticks(s);
+    if (hpet_enabled(s)) {
+        s->hpet_counter = hpet_get_ticks(s);
+    }
 
     return 0;
 }
@@ -252,7 +255,10 @@ static int hpet_post_load(void *opaque, int version_id)
     HPETState *s = opaque;
 
     /* Recalculate the offset between the main counter and guest time */
-    s->hpet_offset = ticks_to_ns(s->hpet_counter) - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+    if (!s->hpet_offset_saved) {
+        s->hpet_offset = ticks_to_ns(s->hpet_counter)
+                        - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+    }
 
     /* Push number of timers into capability returned via HPET_ID */
     s->capability &= ~HPET_ID_NUM_TIM_MASK;
@@ -267,6 +273,13 @@ static int hpet_post_load(void *opaque, int version_id)
     return 0;
 }
 
+static bool hpet_offset_needed(void *opaque)
+{
+    HPETState *s = opaque;
+
+    return hpet_enabled(s) && s->hpet_offset_saved;
+}
+
 static bool hpet_rtc_irq_level_needed(void *opaque)
 {
     HPETState *s = opaque;
@@ -285,6 +298,17 @@ static const VMStateDescription vmstate_hpet_rtc_irq_level = {
     }
 };
 
+static const VMStateDescription vmstate_hpet_offset = {
+    .name = "hpet/offset",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = hpet_offset_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(hpet_offset, HPETState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static const VMStateDescription vmstate_hpet_timer = {
     .name = "hpet_timer",
     .version_id = 1,
@@ -320,6 +344,7 @@ static const VMStateDescription vmstate_hpet = {
     },
     .subsections = (const VMStateDescription*[]) {
         &vmstate_hpet_rtc_irq_level,
+        &vmstate_hpet_offset,
         NULL
     }
 };
@@ -762,6 +787,7 @@ static Property hpet_device_properties[] = {
     DEFINE_PROP_UINT8("timers", HPETState, num_timers, HPET_MIN_TIMERS),
     DEFINE_PROP_BIT("msi", HPETState, flags, HPET_MSI_SUPPORT, false),
     DEFINE_PROP_UINT32(HPET_INTCAP, HPETState, intcap, 0),
+    DEFINE_PROP_BOOL("hpet-offset-saved", HPETState, hpet_offset_saved, true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/timer/mss-timer.c b/hw/timer/mss-timer.c
index 60f1213a3b..4f814572e2 100644
--- a/hw/timer/mss-timer.c
+++ b/hw/timer/mss-timer.c
@@ -36,7 +36,7 @@
     if (MSS_TIMER_ERR_DEBUG >= lvl) { \
         qemu_log("%s: " fmt "\n", __func__, ## args); \
     } \
-} while (0);
+} while (0)
 
 #define DB_PRINT(fmt, args...) DB_PRINT_L(1, fmt, ## args)
 
diff --git a/hw/timer/omap_gptimer.c b/hw/timer/omap_gptimer.c
index 6d7c8a396f..ae2dc99832 100644
--- a/hw/timer/omap_gptimer.c
+++ b/hw/timer/omap_gptimer.c
@@ -357,7 +357,7 @@ static void omap_gp_timer_write(void *opaque, hwaddr addr,
         s->config = value & 0x33d;
         if (((value >> 3) & 3) == 3)				/* IDLEMODE */
             fprintf(stderr, "%s: illegal IDLEMODE value in TIOCP_CFG\n",
-                            __FUNCTION__);
+                            __func__);
         if (value & 2)						/* SOFTRESET */
             omap_gp_timer_reset(s);
         break;
@@ -395,10 +395,10 @@ static void omap_gp_timer_write(void *opaque, hwaddr addr,
         s->st = (value >> 0) & 1;
         if (s->inout && s->trigger != gpt_trigger_none)
             fprintf(stderr, "%s: GP timer pin must be an output "
-                            "for this trigger mode\n", __FUNCTION__);
+                            "for this trigger mode\n", __func__);
         if (!s->inout && s->capture != gpt_capture_none)
             fprintf(stderr, "%s: GP timer pin must be an input "
-                            "for this capture mode\n", __FUNCTION__);
+                            "for this capture mode\n", __func__);
         if (s->trigger == gpt_trigger_none)
             omap_gp_timer_out(s, s->scpwm);
         /* TODO: make sure this doesn't overflow 32-bits */
diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c
index e5f5e14a90..58fc7b1188 100644
--- a/hw/timer/stm32f2xx_timer.c
+++ b/hw/timer/stm32f2xx_timer.c
@@ -34,7 +34,7 @@
     if (STM_TIMER_ERR_DEBUG >= lvl) { \
         qemu_log("%s: " fmt, __func__, ## args); \
     } \
-} while (0);
+} while (0)
 
 #define DB_PRINT(fmt, args...) DB_PRINT_L(1, fmt, ## args)
 
diff --git a/hw/timer/twl92230.c b/hw/timer/twl92230.c
index eb58c378e0..ef116c636c 100644
--- a/hw/timer/twl92230.c
+++ b/hw/timer/twl92230.c
@@ -403,7 +403,7 @@ static uint8_t menelaus_read(void *opaque, uint8_t addr)
 
     default:
 #ifdef VERBOSE
-        printf("%s: unknown register %02x\n", __FUNCTION__, addr);
+        printf("%s: unknown register %02x\n", __func__, addr);
 #endif
         break;
     }
@@ -615,7 +615,7 @@ static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
         rtc_badness:
         default:
             fprintf(stderr, "%s: bad RTC_UPDATE value %02x\n",
-                            __FUNCTION__, value);
+                            __func__, value);
             s->status |= 1 << 10;				/* RTCERR */
             menelaus_update(s);
         }
@@ -708,7 +708,7 @@ static void menelaus_write(void *opaque, uint8_t addr, uint8_t value)
 
     default:
 #ifdef VERBOSE
-        printf("%s: unknown register %02x\n", __FUNCTION__, addr);
+        printf("%s: unknown register %02x\n", __func__, addr);
 #endif
     }
 }