Re: [Qemu-devel] Translation cache sizes

2006-04-08 Thread Paul Brook
On Saturday 08 April 2006 04:13, Julian Seward wrote: > Using qemu from cvs simulating x86-softmmu (no kqemu) on x86, > booting SuSE 9.1 and getting to the xdm (kdm?) graphical login > screen, requires making about 1088000 translations, and the > translation cache is flushed 17 times. Booting is n

Re: [Qemu-devel] Translation cache sizes

2006-04-08 Thread Paul Brook
On Saturday 08 April 2006 13:43, Gwenole Beauchesne wrote: > Hi, > > > With those changes in place, the same boot-to-kdm process > > requires only about 57 translations to be made, and 2 > > cache flushes to happen. Of course the cost is an extra > > 48M of memory use. > > I faced a similar pr

Re: [Qemu-devel] Translation cache sizes

2006-04-08 Thread Gwenole Beauchesne
Hi, With those changes in place, the same boot-to-kdm process requires only about 57 translations to be made, and 2 cache flushes to happen. Of course the cost is an extra 48M of memory use. I faced a similar problem in Basilisk II. MacOS 8.x had a tendency to invalidate the code cache a

Re: [Qemu-devel] Translation cache sizes

2006-04-08 Thread Johannes Schindelin
Hi, On Sat, 8 Apr 2006, Mulyadi Santosa wrote: > > With those changes in place, the same boot-to-kdm process > > requires only about 57 translations to be made, and 2 > > cache flushes to happen. Of course the cost is an extra > > 48M of memory use. > > Good to hear! Wow! Maybe we should m

Re: [Qemu-devel] Translation cache sizes

2006-04-07 Thread Mulyadi Santosa
Hi Julian... > Using qemu from cvs simulating x86-softmmu (no kqemu) on x86, > booting SuSE 9.1 and getting to the xdm (kdm?) graphical login > screen, requires making about 1088000 translations, and the > translation cache is flushed 17 times. Booting is not too bad, > but once user-mode starts