[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 14/23] Add VMState support for int32_t check value
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 14/23] Add VMState support for int32_t check value |
Date: |
Thu, 20 Aug 2009 19:42:32 +0200 |
We read the saved value and check that it is the same that the one
is stored in the structure.
Signed-off-by: Juan Quintela <address@hidden>
---
hw/hw.h | 5 +++++
savevm.c | 20 ++++++++++++++++++++
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/hw/hw.h b/hw/hw.h
index 4b3211e..e3e9d5b 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -310,6 +310,8 @@ extern const VMStateInfo vmstate_info_int16;
extern const VMStateInfo vmstate_info_int32;
extern const VMStateInfo vmstate_info_int64;
+extern const VMStateInfo vmstate_info_int32_equal;
+
extern const VMStateInfo vmstate_info_uint8;
extern const VMStateInfo vmstate_info_uint16;
extern const VMStateInfo vmstate_info_uint32;
@@ -413,6 +415,9 @@ extern const VMStateInfo vmstate_info_timer;
#define VMSTATE_UINT64(_f, _s) \
VMSTATE_UINT64_V(_f, _s, 0)
+#define VMSTATE_INT32_EQUAL(_f, _s) \
+ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t)
+
#define VMSTATE_TIMER_V(_f, _s, _v) \
VMSTATE_POINTER(_f, _s, _v, vmstate_info_timer, QEMUTimer *)
diff --git a/savevm.c b/savevm.c
index 8320d37..e443f00 100644
--- a/savevm.c
+++ b/savevm.c
@@ -673,6 +673,26 @@ const VMStateInfo vmstate_info_int32 = {
.put = put_int32,
};
+/* 32 bit int. See that the received value is the same than the one
+ in the field */
+
+static int get_int32_equal(QEMUFile *f, void *pv, size_t size)
+{
+ int32_t *v = pv;
+ int32_t v2;
+ qemu_get_sbe32s(f, &v2);
+
+ if (*v == v2)
+ return 0;
+ return -EINVAL;
+}
+
+const VMStateInfo vmstate_info_int32_equal = {
+ .name = "int32 equal",
+ .get = get_int32_equal,
+ .put = put_int32,
+};
+
/* 64 bit int */
static int get_int64(QEMUFile *f, void *pv, size_t size)
--
1.6.2.5
- [Qemu-devel] [PATCH 09/23] Add VMState support for arrays, (continued)
- [Qemu-devel] [PATCH 09/23] Add VMState support for arrays, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 11/23] Add VMState support for structs, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 10/23] Port apic to new VMState design, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 12/23] Add VMState support for arrays of structs, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 13/23] Port i8254 to new VMState design, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 15/23] Add VMState support for variable sized arrays, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 16/23] Port PCI Bus to VMState design, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 14/23] Add VMState support for int32_t check value,
Juan Quintela <=
- [Qemu-devel] [PATCH 18/23] Port PS2 devices to VMState design, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 17/23] Add VMState support for static sized buffers (uint_8), Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 19/23] Add VMState support for int32_t check value, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 22/23] Add VMState support to run a function after load, Juan Quintela, 2009/08/20
- [Qemu-devel] [PATCH 21/23] Port PCIDevice state to VMState, Juan Quintela, 2009/08/20