Re: [PATCH 1/1] ppc/pnv.c: add a friendly warning when accel=kvm is used

2021-11-29 Thread David Gibson
On Mon, Nov 29, 2021 at 06:09:41PM -0300, Daniel Henrique Barboza wrote: > > > On 11/27/21 02:14, David Gibson wrote: > > On Fri, Nov 26, 2021 at 06:51:38PM +0100, Cédric le Goater wrote: > > > On 11/26/21 02:11, David Gibson wrote: > > > > On Thu, Nov 25, 2021 at 07:42:02PM -0300, Daniel Henriqu

Re: [PATCH 1/1] ppc/pnv.c: add a friendly warning when accel=kvm is used

2021-11-29 Thread Daniel Henrique Barboza
On 11/27/21 02:14, David Gibson wrote: On Fri, Nov 26, 2021 at 06:51:38PM +0100, Cédric le Goater wrote: On 11/26/21 02:11, David Gibson wrote: On Thu, Nov 25, 2021 at 07:42:02PM -0300, Daniel Henrique Barboza wrote: If one tries to use -machine powernv9,accel=kvm in a Power9 host, a crypti

Re: [PATCH 1/1] ppc/pnv.c: add a friendly warning when accel=kvm is used

2021-11-26 Thread David Gibson
On Fri, Nov 26, 2021 at 06:51:38PM +0100, Cédric le Goater wrote: > On 11/26/21 02:11, David Gibson wrote: > > On Thu, Nov 25, 2021 at 07:42:02PM -0300, Daniel Henrique Barboza wrote: > > > If one tries to use -machine powernv9,accel=kvm in a Power9 host, a > > > cryptic error will be shown: > > >

Re: [PATCH 1/1] ppc/pnv.c: add a friendly warning when accel=kvm is used

2021-11-26 Thread Cédric Le Goater
On 11/26/21 02:11, David Gibson wrote: On Thu, Nov 25, 2021 at 07:42:02PM -0300, Daniel Henrique Barboza wrote: If one tries to use -machine powernv9,accel=kvm in a Power9 host, a cryptic error will be shown: qemu-system-ppc64: Register sync failed... If you're using kvm-hv.ko, only "-cpu host

Re: [PATCH 1/1] ppc/pnv.c: add a friendly warning when accel=kvm is used

2021-11-25 Thread David Gibson
On Thu, Nov 25, 2021 at 07:42:02PM -0300, Daniel Henrique Barboza wrote: > If one tries to use -machine powernv9,accel=kvm in a Power9 host, a > cryptic error will be shown: > > qemu-system-ppc64: Register sync failed... If you're using kvm-hv.ko, only > "-cpu host" is possible > qemu-system-ppc6

[PATCH 1/1] ppc/pnv.c: add a friendly warning when accel=kvm is used

2021-11-25 Thread Daniel Henrique Barboza
If one tries to use -machine powernv9,accel=kvm in a Power9 host, a cryptic error will be shown: qemu-system-ppc64: Register sync failed... If you're using kvm-hv.ko, only "-cpu host" is possible qemu-system-ppc64: kvm_init_vcpu: kvm_arch_init_vcpu failed (0): Invalid argument Appending '-cpu h