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dm: add log for debuging pci while vm reset

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Print some log to dmesg when init/deinit vdev.

Tracked-On: #2419
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Yin Fengwei
2019-01-15 14:33:07 +08:00
committed by wenlingz
parent 68a2aa5086
commit 928dfefc62
3 changed files with 13 additions and 3 deletions
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12
devicemodel/hw/pci/core.c
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@@ -1273,10 +1273,15 @@ init_pci(struct vmctx *ctx)
continue;
ops = pci_emul_finddev(fi->fi_name);
assert(ops != NULL);
write_kmsg("%s before init ---\n", fi->fi_name);
error = pci_emul_init(ctx, ops, bus, slot,
func, fi);
if (error)
if (error) {
write_kmsg("%s after init failure ---\n", fi->fi_name);
goto pci_emul_init_fail;
}
write_kmsg("%s after init ---\n", fi->fi_name);
success_cnt++;
}
}
@@ -1430,8 +1435,9 @@ deinit_pci(struct vmctx *ctx)
continue;
ops = pci_emul_finddev(fi->fi_name);
assert(ops != NULL);
pci_emul_deinit(ctx, ops, bus, slot,
func, fi);
write_kmsg("%s before deinit ---\n", fi->fi_name);
pci_emul_deinit(ctx, ops, bus, slot, func, fi);
write_kmsg("%s after deinit ---\n", fi->fi_name);
}
}
}