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Re: [PATCH 2/8] linux-headers: Update for KVM_DEV_XIVE_GRP_SOURCE_INFO
From: |
David Gibson |
Subject: |
Re: [PATCH 2/8] linux-headers: Update for KVM_DEV_XIVE_GRP_SOURCE_INFO |
Date: |
Thu, 20 Aug 2020 10:58:51 +1000 |
On Wed, Aug 19, 2020 at 03:08:37PM +0200, Cédric Le Goater wrote:
> To be sent with the linux-headers update when support is merged.
Ah, so this isn't ready to go just yet.
>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
> linux-headers/asm-powerpc/kvm.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
> index 264e266a85bf..aeb8e8c4633b 100644
> --- a/linux-headers/asm-powerpc/kvm.h
> +++ b/linux-headers/asm-powerpc/kvm.h
> @@ -690,6 +690,7 @@ struct kvm_ppc_cpu_char {
> #define KVM_DEV_XIVE_GRP_SOURCE_CONFIG 3 /* 64-bit source
> identifier */
> #define KVM_DEV_XIVE_GRP_EQ_CONFIG 4 /* 64-bit EQ identifier */
> #define KVM_DEV_XIVE_GRP_SOURCE_SYNC 5 /* 64-bit source identifier */
> +#define KVM_DEV_XIVE_GRP_SOURCE_INFO 6 /* 64-bit source identifier */
>
> /* Layout of 64-bit XIVE source attribute values */
> #define KVM_XIVE_LEVEL_SENSITIVE (1ULL << 0)
> @@ -721,6 +722,13 @@ struct kvm_ppc_xive_eq {
> __u8 pad[40];
> };
>
> +#define KVM_XIVE_SOURCE_FLAG_STORE_EOI 0x00000001
> +
> +/* Layout of source characteristics (8 bytes) */
> +struct kvm_ppc_xive_src {
> + __u64 flags;
> +};
> +
> #define KVM_XIVE_EQ_ALWAYS_NOTIFY 0x00000001
>
> #define KVM_XIVE_TIMA_PAGE_OFFSET 0
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- [PATCH 0/8] spapr/xive: Activate StoreEOI in P10 compat guests, Cédric Le Goater, 2020/08/19
- [PATCH 1/8] spapr/xive: Add a 'hv-prio' property to represent the KVM escalation priority, Cédric Le Goater, 2020/08/19
- [PATCH 2/8] linux-headers: Update for KVM_DEV_XIVE_GRP_SOURCE_INFO, Cédric Le Goater, 2020/08/19
- Re: [PATCH 2/8] linux-headers: Update for KVM_DEV_XIVE_GRP_SOURCE_INFO,
David Gibson <=
- [PATCH 3/8] spapr/xive: Query the characteristics of a source in KVM, Cédric Le Goater, 2020/08/19
- [PATCH 4/8] spapr/xive: Activate StoreEOI for POWER10 only, Cédric Le Goater, 2020/08/19
- [PATCH 6/8] spapr/xive: Activate StoreEOI by default, Cédric Le Goater, 2020/08/19
- [PATCH 5/8] spapr/xive: Enforce the load-after-store ordering, Cédric Le Goater, 2020/08/19
- [PATCH 7/8] spapr/xive: Use the xics flag to check for XIVE-only IRQ backends, Cédric Le Goater, 2020/08/19