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Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the commo
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code |
Date: |
Fri, 15 Feb 2019 13:54:02 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 2/15/19 12:40 PM, Greg Kurz wrote:
> The realization of KVM ICP currently follows the parent_realize logic,
> which is a bit overkill here. Also we want to get rid of the KVM ICP
> class. Explicitely call icp_kvm_realize() from the base ICP realize
> function.
>
> Note that ICPStateClass::parent_realize is retained because powernv
> needs it.
>
> Signed-off-by: Greg Kurz <address@hidden>>
> ---
> hw/intc/xics.c | 8 ++++++++
> hw/intc/xics_kvm.c | 10 +---------
> include/hw/ppc/xics.h | 1 +
> 3 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/hw/intc/xics.c b/hw/intc/xics.c
> index 822d367e6388..acd63ab5e0b9 100644
> --- a/hw/intc/xics.c
> +++ b/hw/intc/xics.c
> @@ -349,6 +349,14 @@ static void icp_realize(DeviceState *dev, Error **errp)
> return;
> }
>
> + if (kvm_irqchip_in_kernel()) {
> + icp_kvm_realize(dev, &err);
While we are at changing things, I would prefix all the KVM
backends routine with kvmppc_*. so that icp_kvm_realize()
becomes kvmppc_icp_realize()
Apart from that,
Reviewed-by: Cédric Le Goater <address@hidden>
Thanks,
C.
> + if (err) {
> + error_propagate(errp, err);
> + return;
> + }
> + }
> +
> qemu_register_reset(icp_reset_handler, dev);
> vmstate_register(NULL, icp->cs->cpu_index, &vmstate_icp_server, icp);
> }
> diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
> index 80321e9b75ab..4eebced516b6 100644
> --- a/hw/intc/xics_kvm.c
> +++ b/hw/intc/xics_kvm.c
> @@ -115,11 +115,9 @@ int icp_set_kvm_state(ICPState *icp)
> return 0;
> }
>
> -static void icp_kvm_realize(DeviceState *dev, Error **errp)
> +void icp_kvm_realize(DeviceState *dev, Error **errp)
> {
> ICPState *icp = ICP(dev);
> - ICPStateClass *icpc = ICP_GET_CLASS(icp);
> - Error *local_err = NULL;
> CPUState *cs;
> KVMEnabledICP *enabled_icp;
> unsigned long vcpu_id;
> @@ -129,12 +127,6 @@ static void icp_kvm_realize(DeviceState *dev, Error
> **errp)
> abort();
> }
>
> - icpc->parent_realize(dev, &local_err);
> - if (local_err) {
> - error_propagate(errp, local_err);
> - return;
> - }
> -
> cs = icp->cs;
> vcpu_id = kvm_arch_vcpu_id(cs);
>
> diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
> index e33282a576d0..ab61dc24010a 100644
> --- a/include/hw/ppc/xics.h
> +++ b/include/hw/ppc/xics.h
> @@ -202,5 +202,6 @@ Object *icp_create(Object *cpu, const char *type,
> XICSFabric *xi,
> void icp_get_kvm_state(ICPState *icp);
> int icp_set_kvm_state(ICPState *icp);
> void icp_synchronize_state(ICPState *icp);
> +void icp_kvm_realize(DeviceState *dev, Error **errp);
>
> #endif /* XICS_H */
>
- [Qemu-ppc] [PATCH 00/10] xics: Get rid of KVM specific classes, Greg Kurz, 2019/02/15
- [Qemu-ppc] [PATCH 02/10] xics: Handle KVM ICP reset from the common code, Greg Kurz, 2019/02/15
- [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code, Greg Kurz, 2019/02/15
- Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code,
Cédric Le Goater <=
- Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code, Greg Kurz, 2019/02/15
- Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code, Cédric Le Goater, 2019/02/15
- Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code, Greg Kurz, 2019/02/15
- Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code, Cédric Le Goater, 2019/02/15
- Re: [Qemu-ppc] [PATCH 03/10] xics: Handle KVM ICP realize from the common code, David Gibson, 2019/02/17
[Qemu-ppc] [PATCH 04/10] spapr/irq: Use the base ICP class for KVM, Greg Kurz, 2019/02/15
[Qemu-ppc] [PATCH 05/10] xics: Drop the KVM ICP class, Greg Kurz, 2019/02/15