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authorGonglei <arei.gonglei@huawei.com>2014-10-07 16:00:08 +0800
committerGerd Hoffmann <kraxel@redhat.com>2014-10-15 09:52:15 +0200
commitbdbb5b1706d165e8d4222121f1e9b59b6b4359ce (patch)
tree41d6cab089485a0bf6a7438de156f9143e492746 /include
parent9d27572d626be35aea079df1ea690215fea0598a (diff)
downloadqemu-bdbb5b1706d165e8d4222121f1e9b59b6b4359ce.tar.gz
fw_cfg: add fw_cfg_machine_reset function
We must assure that the changed bootindex can take effect when guest is rebooted. So we introduce fw_cfg_machine_reset(), which change the fw_cfg file's bootindex data using the new global fw_boot_order list. Signed-off-by: Chenliang <chenliang88@huawei.com> Signed-off-by: Gonglei <arei.gonglei@huawei.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/nvram/fw_cfg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index 72b1549dc4..56e1ed7122 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -76,6 +76,8 @@ void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data,
void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
FWCfgReadCallback callback, void *callback_opaque,
void *data, size_t len);
+void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data,
+ size_t len);
FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
hwaddr crl_addr, hwaddr data_addr);