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fw_cfg: prohibit insertion of duplicate fw_cfg file names

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Exit with an error (instead of simply logging a trace event)
whenever the same fw_cfg file name is added multiple times via
one of the fw_cfg_add_file[_callback]() host-side API calls.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gabriel L. Somlo 2015-04-29 11:21:52 -04:00 • committed by Gerd Hoffmann
parent 0f9b214139
commit 0eb973f915
2 changed files with 6 additions and 6 deletions
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trace-events
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@ -195,7 +195,6 @@ ecc_diag_mem_readb(uint64_t addr, uint32_t ret) "Read diagnostic %"PRId64"= %02x
# hw/nvram/fw_cfg.c
fw_cfg_select(void *s, uint16_t key, int ret) "%p key %d = %d"
fw_cfg_read(void *s, uint8_t ret) "%p = %d"
fw_cfg_add_file_dupe(void *s, char *name) "%p %s"
fw_cfg_add_file(void *s, int index, char *name, size_t len) "%p #%d: %s (%zd bytes)"
# hw/block/hd-geometry.c