Re: [Qemu-devel] [PULL 14/15] tb hash: track translated blocks with qht

2016-08-10 Thread Igor Mammedov
On Fri, 10 Jun 2016 07:26:52 -0700 Richard Henderson wrote: This patch make SIGSEGVs QEMU when debugging KVM guest with gdb Steps to reproduce: Seabios: clone and build current master with defconfig plus CONFIG_RELOCATE_INIT=n on top of it QEMU: ./configure

[Qemu-devel] [PULL 14/15] tb hash: track translated blocks with qht

2016-06-10 Thread Richard Henderson
From: "Emilio G. Cota" Having a fixed-size hash table for keeping track of all translation blocks is suboptimal: some workloads are just too big or too small to get maximum performance from the hash table. The MRU promotion policy helps improve performance when the hash table is