diff options
Diffstat (limited to 'xen/common')
| -rw-r--r-- | xen/common/kernel.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/xen/common/kernel.c b/xen/common/kernel.c index 72fb9055b1..b8707d90a1 100644 --- a/xen/common/kernel.c +++ b/xen/common/kernel.c @@ -81,9 +81,15 @@ void __init cmdline_parse(const char *cmdline) /* Search for value part of a key=value option. */ optval = strchr(opt, '='); if ( optval != NULL ) + { *optval++ = '\0'; /* nul-terminate the option value */ + q = strpbrk(opt, "([{<"); + } else + { optval = q; /* default option value is empty string */ + q = NULL; + } /* Boolean parameters can be inverted with 'no-' prefix. */ bool_assert = !!strncmp("no-", optkey, 3); @@ -93,7 +99,17 @@ void __init cmdline_parse(const char *cmdline) for ( param = &__setup_start; param < &__setup_end; param++ ) { if ( strcmp(param->name, optkey) ) + { + if ( param->type == OPT_CUSTOM && q && + strlen(param->name) == q + 1 - opt && + !strncmp(param->name, opt, q + 1 - opt) ) + { + optval[-1] = '='; + ((void (*)(const char *))param->var)(q); + optval[-1] = '\0'; + } continue; + } switch ( param->type ) { |