| Message ID | 4AB277B5.5000105@siemens.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Applied, thanks. On Thu, Sep 17, 2009 at 07:53:57PM +0200, Jan Kiszka wrote: > Hopefully the last regression of 4c0960c0: KVM_SET_GUEST_DEBUG requires > properly synchronized guest registers (on x86: eflags) on entry. > > Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> > --- > > qemu-kvm.c | 4 ++++ > 1 files changed, 4 insertions(+), 0 deletions(-) > > diff --git a/qemu-kvm.c b/qemu-kvm.c > index 78eeb6f..569397e 100644 > --- a/qemu-kvm.c > +++ b/qemu-kvm.c > @@ -2282,6 +2282,10 @@ static void kvm_invoke_set_guest_debug(void *data) > { > struct kvm_set_guest_debug_data *dbg_data = data; > > + if (cpu_single_env->kvm_cpu_state.regs_modified) { > + kvm_arch_put_registers(cpu_single_env); > + cpu_single_env->kvm_cpu_state.regs_modified = 0; > + } > dbg_data->err = > kvm_set_guest_debug(cpu_single_env->kvm_cpu_state.vcpu_ctx, > &dbg_data->dbg); > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/qemu-kvm.c b/qemu-kvm.c index 78eeb6f..569397e 100644 --- a/qemu-kvm.c +++ b/qemu-kvm.c @@ -2282,6 +2282,10 @@ static void kvm_invoke_set_guest_debug(void *data) { struct kvm_set_guest_debug_data *dbg_data = data; + if (cpu_single_env->kvm_cpu_state.regs_modified) { + kvm_arch_put_registers(cpu_single_env); + cpu_single_env->kvm_cpu_state.regs_modified = 0; + } dbg_data->err = kvm_set_guest_debug(cpu_single_env->kvm_cpu_state.vcpu_ctx, &dbg_data->dbg);
Hopefully the last regression of 4c0960c0: KVM_SET_GUEST_DEBUG requires properly synchronized guest registers (on x86: eflags) on entry. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- qemu-kvm.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html