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Re: [PATCH v2 05/13] s390x: protvirt: Add pv state to cpu env
From: |
David Hildenbrand |
Subject: |
Re: [PATCH v2 05/13] s390x: protvirt: Add pv state to cpu env |
Date: |
Fri, 29 Nov 2019 11:30:51 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 29.11.19 10:48, Janosch Frank wrote:
> We need to know if we run in pv state or not when emulating
> instructions.
>
> Signed-off-by: Janosch Frank <address@hidden>
> ---
> hw/s390x/s390-virtio-ccw.c | 2 ++
> target/s390x/cpu.h | 1 +
> 2 files changed, 3 insertions(+)
>
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index e2a302398d..6fcd695b81 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -357,6 +357,7 @@ static void s390_machine_reset(MachineState *machine)
> s390_pv_vcpu_destroy(t);
> }
> s390_pv_vm_destroy();
> + env->pv = false;
> }
>
> qemu_devices_reset();
> @@ -406,6 +407,7 @@ static void s390_machine_reset(MachineState *machine)
> s390_ipl_pv_unpack();
> /* Verify integrity */
> s390_pv_verify();
> + env->pv = true;
> s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
> break;
> default:
> diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
> index d2af13b345..43e6c286d2 100644
> --- a/target/s390x/cpu.h
> +++ b/target/s390x/cpu.h
> @@ -116,6 +116,7 @@ struct CPUS390XState {
>
> /* Fields up to this point are cleared by a CPU reset */
> struct {} end_reset_fields;
> + bool pv; /* protected virtualization */
so ... the preceding patches fail to compile?
Please properly squash that ...
--
Thanks,
David / dhildenb
- [PATCH v2 02/13] Header sync protvirt, (continued)
- [PATCH v2 04/13] s390x: protvirt: Handle diag 308 subcodes 0,1,3,4, Janosch Frank, 2019/11/29
- [PATCH v2 05/13] s390x: protvirt: Add pv state to cpu env, Janosch Frank, 2019/11/29
- Re: [PATCH v2 05/13] s390x: protvirt: Add pv state to cpu env,
David Hildenbrand <=
- [PATCH v2 08/13] s390x: protvirt: Add new VCPU reset functions, Janosch Frank, 2019/11/29
[PATCH v2 12/13] s390x: protvirt: Disable address checks for PV guest IO emulation, Janosch Frank, 2019/11/29
[PATCH v2 09/13] s390x: Exit on vcpu reset error, Janosch Frank, 2019/11/29
[PATCH v2 11/13] s390x: protvirt: Move diag 308 data over SIDAD, Janosch Frank, 2019/11/29