Avi Kivity wrote: > Avi Kivity wrote: >> From: Marcelo Tosatti <[EMAIL PROTECTED]> >> >> Do not hold kvm->lock mutex across the entire pagefault code, >> only acquire it in places where it is necessary, such as mmu >> hash list, active list, rmap and parent pte handling. >> >> Allow concurrent guest walkers by switching walk_addr() to use >> mmap_sem in read-mode. >> >> And get rid of the lockless __gfn_to_page. >> >> [avi: move kvm_mmu_pte_write() locking inside the function] >> [avi: add locking for real mode] >> >> > > Something's wrong here, since with this patch applied I get soft > lockups running FC6 x86_64. Wierd since apic accesses are per-vcpu > and so the locking (even if wrong) should not matter. >
This goes away if lockstats are disabled, so it is probably an artifact. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
