diff options
| author | Daniel P. Berrangé <berrange@redhat.com> | 2018-05-14 18:19:11 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-07-17 16:24:49 +0200 |
| commit | 6e3ad3f0e31b8e31c6c0769d0f474bcd9673e0e5 (patch) | |
| tree | 98440f9f2338ff22bcf880a63c4d72baec2e2243 /hw/i386 | |
| parent | 8449bcf94986156a1476d6647c75ec1ce3db64d0 (diff) | |
i386: fix regression parsing multiboot initrd modules
The logic for parsing the multiboot initrd modules was messed up in
commit 950c4e6c94b15cd0d8b63891dddd7a8dbf458e6a
Author: Daniel P. Berrangé <berrange@redhat.com>
Date: Mon Apr 16 12:17:43 2018 +0100
opts: don't silently truncate long option values
Causing the length to be undercounter, and the number of modules over
counted. It also passes NULL to get_opt_value() which was not robust
at accepting a NULL value.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20180514171913.17664-2-berrange@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/multiboot.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c index 7a2953e26f..8e26545814 100644 --- a/hw/i386/multiboot.c +++ b/hw/i386/multiboot.c @@ -292,8 +292,7 @@ int load_multiboot(FWCfgState *fw_cfg, cmdline_len += strlen(kernel_cmdline) + 1; if (initrd_filename) { const char *r = get_opt_value(initrd_filename, NULL); - cmdline_len += strlen(r) + 1; - mbs.mb_mods_avail = 1; + cmdline_len += strlen(initrd_filename) + 1; while (1) { mbs.mb_mods_avail++; r = get_opt_value(r, NULL); |