Messages in this thread | | | Date | Tue, 24 Nov 2009 16:17:36 +0200 | From | Avi Kivity <> | Subject | Re: kvmmmu tracing |
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On 11/24/2009 04:08 PM, Johannes Berg wrote: > On Tue, 2009-11-24 at 12:34 +0200, Avi Kivity wrote: > > >> Um, C can be easily parsed with a C compiler. I don't think you can >> expect it to be a plain format string and argument list. >> > Actually, it turns out that it cannot be parsed even with a C compiler: > > ({ const char *ret = p->buffer + p->len; static const char *access_str[] > = { "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux" }; union > kvm_mmu_page_role role; > > ... > > userspace cannot possibly know from this what "union kvm_mmu_page_role" > is. >
We can expose kvm_mmu_page_role, but that's a new can of worms. And it's certainly not meant to be stable across kernel versions.
-- error compiling committee.c: too many arguments to function
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