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authorHalil Pasic <pasic@linux.vnet.ibm.com>2017-06-23 16:48:23 +0200
committerJuan Quintela <quintela@redhat.com>2017-06-28 11:18:44 +0200
commitd2164ad35c411d97abd2aa5c6f160283d215e214 (patch)
treefffb1821aade0b81089fc02cd5d6880024a265b0 /hw/ide
parent01f6e14c78f480ade5521139019fdf930a7affaa (diff)
downloadqemu-d2164ad35c411d97abd2aa5c6f160283d215e214.tar.gz
vmstate: error hint for failed equal checks
In some cases a failing VMSTATE_*_EQUAL does not mean we detected a bug, but it's actually the best we can do. Especially in these cases a verbose error message is required. Let's introduce infrastructure for specifying a error hint to be used if equal check fails. Let's do this by adding a parameter to the _EQUAL macros called _err_hint. Also change all current users to pass NULL as last parameter so nothing changes for them. Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> Message-Id: <20170623144823.42936-1-pasic@linux.vnet.ibm.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'hw/ide')
-rw-r--r--hw/ide/ahci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index f60826d6e0..874d3fe280 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -1669,7 +1669,7 @@ const VMStateDescription vmstate_ahci = {
VMSTATE_UINT32(control_regs.impl, AHCIState),
VMSTATE_UINT32(control_regs.version, AHCIState),
VMSTATE_UINT32(idp_index, AHCIState),
- VMSTATE_INT32_EQUAL(ports, AHCIState),
+ VMSTATE_INT32_EQUAL(ports, AHCIState, NULL),
VMSTATE_END_OF_LIST()
},
};