From 9d27572d626be35aea079df1ea690215fea0598a Mon Sep 17 00:00:00 2001 From: Gonglei Date: Tue, 7 Oct 2014 16:00:07 +0800 Subject: bootindex: add del_boot_device_path function Introduce del_boot_device_path() to clean up fw_cfg content when hot-unplugging a device that refers to a bootindex or update a existent devcie's bootindex. Signed-off-by: Gonglei Signed-off-by: Chenliang Reviewed-by: Gerd Hoffmann Signed-off-by: Gerd Hoffmann --- bootdevice.c | 20 ++++++++++++++++++++ include/sysemu/sysemu.h | 1 + 2 files changed, 21 insertions(+) diff --git a/bootdevice.c b/bootdevice.c index f5399df..7167fbc 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -51,6 +51,26 @@ void check_boot_index(int32_t bootindex, Error **errp) } } +void del_boot_device_path(DeviceState *dev, const char *suffix) +{ + FWBootEntry *i; + + if (dev == NULL) { + return; + } + + QTAILQ_FOREACH(i, &fw_boot_order, link) { + if ((!suffix || !g_strcmp0(i->suffix, suffix)) && + i->dev == dev) { + QTAILQ_REMOVE(&fw_boot_order, i, link); + g_free(i->suffix); + g_free(i); + + break; + } + } +} + void add_boot_device_path(int32_t bootindex, DeviceState *dev, const char *suffix) { diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 72463de..b3489be 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -214,6 +214,7 @@ char *get_boot_devices_list(size_t *size, bool ignore_suffixes); DeviceState *get_boot_device(uint32_t position); void check_boot_index(int32_t bootindex, Error **errp); +void del_boot_device_path(DeviceState *dev, const char *suffix); QemuOpts *qemu_get_machine_opts(void); -- cgit v1.1