Re: [kvm-devel] [PATCH 4 of 4] [KVM POWERPC] PowerPC 440 KVM implementation

that is attached, but I would like to wait for Hollis comments on that before you apply that. So further Kconfig restrictions are needed, or perhaps a patch. .config attached. [...] -- Grüsse / regards, Christian Ehrhardt IBM Linux Technology Center, Open Virtualization --- arch/powerpc/kvm/

pci issue - wrong detection of pci ressources

n 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- => Region 2 is not detected with our kernel, this later break things like radeonfb initialization. -- Grüsse / regards, Christian Ehr

Re: pci issue - wrong detection of pci ressources

Johan Borkhuis wrote: Hello Christian, Christian Ehrhardt wrote: Hi, I tried to use a radeon r200 based graphic card on a sequoia ppc (440epx) board. I wondered about the initialization of radeonfb that failed with __ioremap(): phys addr 0x0 is RAM lr c029cf80 radeonfb (:00:0a.0

Re: pci issue - wrong detection of pci ressources

00077ff-77ff (f=200) PCI: Cannot allocate resource region 1 of device :00:0a.1 PCI: Failed to allocate mem resource #0:[EMAIL PROTECTED] for 0000:00:0a.1 -- Grüsse / regards, Christian Ehrhardt IBM Linux Technology Center, Open Virtualization PCI host bridge /plb/[EMAI

Re: pci issue - wrong detection of pci ressources

Sergei Shtylyov wrote: Hello. Christian Ehrhardt wrote: Cheers, Ben. For comparison I defined DEBUG in the good kernel (arch=ppc) and that is what the initialization prints (pci ...:0a:1 is the secondary head of the same graphic card an it's not an issue if thats not allo

Re: pci issue - wrong detection of pci ressources

for further discussion e.g. because I don't really know dts syntax ;-) I hope both changes find their way into the kernel once you are all agreeing with the new dts content. I still have issues with my X11, but thats another story. -- Grüsse / regards, Christian Ehrhardt IBM Linux Techn

Re: pci issue - wrong detection of pci ressources

Sergei Shtylyov wrote: Hello. Christian Ehrhardt wrote: [...] The Documentation of the 440EPx core lists these spaces: PCI 1 Memory 1 8000 1 BFFF 1GB I/O 1 E800 1 E800 64KB I/O 1 E880 1 EBFF 56MB Having 2

Re: [PATCH 1/3] radeonfb: Fix 64 bits resources on 32 bits archs

too). I wanted to ask if there are any known workarounds atm that would allow me to use my X11 for now? -- Grüsse / regards, Christian Ehrhardt IBM Linux Technology Center, Open Virtualization ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: [PATCH 1/6] kvmppc: read device tree hypervisor node infrastructure

SIZE(para_features) adequate? yeah I already had this, bit the change was folded into the wrong patch, fixed now [...] Yours Tony linux.conf.auhttp://www.marchsouth.org/ Jan 19 - 24 2009 The Australian Linux Technical Conference! -- Grüsse / regards, Christian Ehrhardt IBM L

Re: [PATCH 3/6] kvmppc: add hypercall infrastructure - guest part

Tony Breeds wrote: On Wed, Jul 23, 2008 at 10:36:44AM +0200, [EMAIL PROTECTED] wrote: From: Christian Ehrhardt <[EMAIL PROTECTED]> Hi Christian, This adds the guest portion of the hypercall infrastructure, basically an illegal instruction with a defined layout. Se

Re: [PATCH 0/6][RFC] kvmppc: paravirtualization interface

Tony Breeds wrote: On Wed, Jul 23, 2008 at 10:36:41AM +0200, [EMAIL PROTECTED] wrote: From: Christian Ehrhardt <[EMAIL PROTECTED]> This patch series implements a paravirtualization interface using: - the device tree mechanism to pass hypervisor informations to the guest - hypercal

Re: [PATCH 2/4] kvmppc: add hypercall infrastructure - guest part

hange it atm. When we discussed about that I was too new to the power architecture to really get all the details, but I assume Hollis and Jimi can answer you that. -- Grüsse / regards, Christian Ehrhardt IBM Linux Technology Center, Open Virtualization ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: [PATCH 4/4] kvmppc: convert wrteei to wrtee as kvm guest optimization

in two parts one for the overhead free optimizations and on for the rest that might add some complexity for non virtualized execution (like this one). Signed-off-by: Christian Ehrhardt <[EMAIL PROTECTED]> How significant is the performance impact of this change for non-virtualized s

Re: [PATCH 4/4] kvmppc: convert wrteei to wrtee as kvm guest optimization

mon system to be sure. -- Grüsse / regards, Christian Ehrhardt IBM Linux Technology Center, Open Virtualization ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: [PATCH 4/4] kvmppc: convert wrteei to wrtee as kvm guest optimization

Kumar Gala wrote: On Aug 19, 2008, at 5:36 AM, [EMAIL PROTECTED] wrote: From: Christian Ehrhardt <[EMAIL PROTECTED]> Dependent on the already existing CONFIG_KVM_GUEST config option this patch changes wrteei to wrtee allowing the hypervisor to rewrite those to nontrapping instru

Re: [PATCH 4/4] kvmppc: convert wrteei to wrtee as kvm guest optimization

d (maybe a bit too hidden) in the [0/4] mail of this series. -- Grüsse / regards, Christian Ehrhardt IBM Linux Technology Center, Open Virtualization ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev

Re: [PATCH 1/2] powerpc: add 16K/64K pages support for the 44x PPC32 architectures.

diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 7f65127..a1386a4 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -202,7 +202,7 @@ config PPC_STD_MMU_32 config PPC_MM_SLICES bool -

Re: [PATCH 1/2] powerpc: add 16K/64K pages support for the 44x PPC32 architectures.

- Kernel panic - not syncing: Attempted to kill the idle task! Rebooting in 180 seconds.. Christian Ehrhardt wrote: Hi Ilya, I just tried your patch on my 440 board because it would help us in our environment. Unfortunately I run into a bug on early boot (mark_bootmem). A log can be found in t