Re: [Qemu-devel] [PATCH 3/4] ppc/kvm: change kvmppc_get_htab_fd() to return -errno on error

2017-09-19 Thread David Gibson
On Fri, Sep 15, 2017 at 03:16:10PM +0200, Greg Kurz wrote: > When kvmppc_get_htab_fd() fails, its return value is propagated up to > qemu_savevm_state_iterate() or to qemu_savevm_state_complete_precopy(). > All savevm handlers expect to receive a negative errno on error. > > Let's patch

[Qemu-devel] [PATCH 3/4] ppc/kvm: change kvmppc_get_htab_fd() to return -errno on error

2017-09-15 Thread Greg Kurz
When kvmppc_get_htab_fd() fails, its return value is propagated up to qemu_savevm_state_iterate() or to qemu_savevm_state_complete_precopy(). All savevm handlers expect to receive a negative errno on error. Let's patch kvmppc_get_htab_fd() accordingly. While here, let's change htab_load() in the