Re: [Qemu-devel] [PATCH] ppc: fix ppc_set_compat() with KVM PR

2017-08-15 Thread Greg Kurz
On Tue, 15 Aug 2017 14:04:09 +1000 David Gibson wrote: > On Mon, Aug 14, 2017 at 07:49:16PM +0200, Greg Kurz wrote: > > When running in KVM PR mode, kvmppc_set_compat() always fail because the > > current PR implementation doesn't handle KVM_REG_PPC_ARCH_COMPAT. Now that > > the machine code inco

Re: [Qemu-devel] [PATCH] ppc: fix ppc_set_compat() with KVM PR

2017-08-15 Thread Greg Kurz
On Tue, 15 Aug 2017 11:40:34 +1000 Suraj Jitindar Singh wrote: > On Mon, 2017-08-14 at 19:49 +0200, Greg Kurz wrote: > > When running in KVM PR mode, kvmppc_set_compat() always fail because > > the > > current PR implementation doesn't handle KVM_REG_PPC_ARCH_COMPAT. Now > > that > > the machine

Re: [Qemu-devel] [PATCH] ppc: fix ppc_set_compat() with KVM PR

2017-08-14 Thread David Gibson
On Mon, Aug 14, 2017 at 07:49:16PM +0200, Greg Kurz wrote: > When running in KVM PR mode, kvmppc_set_compat() always fail because the > current PR implementation doesn't handle KVM_REG_PPC_ARCH_COMPAT. Now that > the machine code inconditionally calls ppc_set_compat_all() at reset time > to restore

Re: [Qemu-devel] [PATCH] ppc: fix ppc_set_compat() with KVM PR

2017-08-14 Thread Suraj Jitindar Singh
On Mon, 2017-08-14 at 19:49 +0200, Greg Kurz wrote: > When running in KVM PR mode, kvmppc_set_compat() always fail because > the > current PR implementation doesn't handle KVM_REG_PPC_ARCH_COMPAT. Now > that > the machine code inconditionally calls ppc_set_compat_all() at reset > time > to restore

[Qemu-devel] [PATCH] ppc: fix ppc_set_compat() with KVM PR

2017-08-14 Thread Greg Kurz
When running in KVM PR mode, kvmppc_set_compat() always fail because the current PR implementation doesn't handle KVM_REG_PPC_ARCH_COMPAT. Now that the machine code inconditionally calls ppc_set_compat_all() at reset time to restore the compat mode default value (commit 66d5c492dd3a9), it is imposs