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author | David Gibson <david@gibson.dropbear.id.au> | 2013-03-12 14:06:02 +1100 |
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committer | Juan Quintela <quintela@redhat.com> | 2013-03-26 13:30:49 +0100 |
commit | 213945e4d753b5f214468ff746d65fa76e21dbd1 (patch) | |
tree | 6cdae9e0527d5a8c6dbe8171166e3ddae40034b4 /savevm.c | |
parent | d58f5598342ffebe6c6278d8b90792060fca4792 (diff) | |
download | qemu-213945e4d753b5f214468ff746d65fa76e21dbd1.zip qemu-213945e4d753b5f214468ff746d65fa76e21dbd1.tar.gz qemu-213945e4d753b5f214468ff746d65fa76e21dbd1.tar.bz2 |
savevm: Add VMSTATE_FLOAT64 helpers
The current savevm code includes VMSTATE helpers for a number of commonly
used data types, but not for the float64 type used by the internal floating
point emulation code. This patch fixes the deficiency.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'savevm.c')
-rw-r--r-- | savevm.c | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -1133,6 +1133,29 @@ const VMStateInfo vmstate_info_uint16_equal = { .put = put_uint16, }; +/* floating point */ + +static int get_float64(QEMUFile *f, void *pv, size_t size) +{ + float64 *v = pv; + + *v = make_float64(qemu_get_be64(f)); + return 0; +} + +static void put_float64(QEMUFile *f, void *pv, size_t size) +{ + uint64_t *v = pv; + + qemu_put_be64(f, float64_val(*v)); +} + +const VMStateInfo vmstate_info_float64 = { + .name = "float64", + .get = get_float64, + .put = put_float64, +}; + /* timers */ static int get_timer(QEMUFile *f, void *pv, size_t size) |