Re: [Qemu-devel] [PATCH v2 00/14] TCG ppc speedups

2014-11-03 Thread Alexander Graf
On 15.09.14 17:03, Paolo Bonzini wrote: > Patches 1-3 speed up softmmu emulation by avoiding TLB flushes on changes > to IR/DR. > > Patches 4-14 speed up emulation in general by rewriting the handling of > condition registers. The only change that seemed to not require a respin and was uncontro

Re: [Qemu-devel] [PATCH v2 00/14] TCG ppc speedups

2014-09-19 Thread Paolo Bonzini
Il 18/09/2014 22:43, Tom Musta ha scritto: > I also attempted to identify the speedup of just these patches. My > test was booting an Ubunutu 14.04 (PPC64LE) image to the login > prompt, checking some of the timestamps along the way. I was able to > observe a speedup on a modest sized laptop (x86

Re: [Qemu-devel] [PATCH v2 00/14] TCG ppc speedups

2014-09-18 Thread Tom Musta
On 9/15/2014 10:03 AM, Paolo Bonzini wrote: > Patches 1-3 speed up softmmu emulation by avoiding TLB flushes on changes > to IR/DR. > > Patches 4-14 speed up emulation in general by rewriting the handling of > condition registers. > > Paolo Bonzini (14): > ppc: do not look at the MMU index to d

[Qemu-devel] [PATCH v2 00/14] TCG ppc speedups

2014-09-15 Thread Paolo Bonzini
Patches 1-3 speed up softmmu emulation by avoiding TLB flushes on changes to IR/DR. Patches 4-14 speed up emulation in general by rewriting the handling of condition registers. Paolo Bonzini (14): ppc: do not look at the MMU index to detect PR/HV mode softmmu: support up to 12 MMU modes tar