Re: [Qemu-devel] [PATCH v2 1/6] cputlb: Add functions for flushing TLB for a single MMU index

2015-08-20 Thread Edgar E. Iglesias
On Fri, Aug 14, 2015 at 11:41:14AM +0100, Peter Maydell wrote: > Guest CPU TLB maintenance operations may be sufficiently > specialized to only need to flush TLB entries corresponding > to a particular MMU index. Implement cputlb functions for > this, to avoid the inefficiency of flushing TLB entri

[Qemu-devel] [PATCH v2 1/6] cputlb: Add functions for flushing TLB for a single MMU index

2015-08-14 Thread Peter Maydell
Guest CPU TLB maintenance operations may be sufficiently specialized to only need to flush TLB entries corresponding to a particular MMU index. Implement cputlb functions for this, to avoid the inefficiency of flushing TLB entries which we don't need to. Signed-off-by: Peter Maydell --- cputlb.c