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From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<ard.biesheuvel@linaro.org>, <mark.rutland@arm.com>,
	<stefano.stabellini@citrix.com>, <david.vrabel@citrix.com>,
	<catalin.marinas@arm.com>, <will.deacon@arm.com>,
	<julien.grall@citrix.com>, <xen-devel@lists.xen.org>,
	<devicetree@vger.kernel.org>, <linux-efi@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <ian.campbell@citrix.com>,
	<shannon.zhao@linaro.org>, <peter.huangpeng@huawei.com>
Subject: Re: [PATCH v3 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen
Date: Mon, 25 Jan 2016 15:06:05 +0000	[thread overview]
Message-ID: <alpine.DEB.2.02.1601251505530.9687@kaball.uk.xensource.com> (raw)
In-Reply-To: <1453519184-11908-9-git-send-email-zhaoshenglong@huawei.com>

On Sat, 23 Jan 2016, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
> 
> Sync the changes of HVM_PARAM_CALLBACK_VIA ABI introduced by
> Xen commit <ca5c54b6ff05> (public/hvm: export the HVM_PARAM_CALLBACK_VIA
> ABI in the API).
> 
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


>  include/xen/interface/hvm/params.h | 27 +++++++++++++++++++++------
>  1 file changed, 21 insertions(+), 6 deletions(-)
> 
> diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h
> index a6c7991..70ad208 100644
> --- a/include/xen/interface/hvm/params.h
> +++ b/include/xen/interface/hvm/params.h
> @@ -27,16 +27,31 @@
>   * Parameter space for HVMOP_{set,get}_param.
>   */
>  
> +#define HVM_PARAM_CALLBACK_IRQ 0
>  /*
>   * How should CPU0 event-channel notifications be delivered?
> - * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt).
> - * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
> - *                  Domain = val[47:32], Bus  = val[31:16],
> - *                  DevFn  = val[15: 8], IntX = val[ 1: 0]
> - * val[63:56] == 2: val[7:0] is a vector number.
> + *
>   * If val == 0 then CPU0 event-channel notifications are not delivered.
> + * If val != 0, val[63:56] encodes the type, as follows:
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_GSI      0
> +/*
> + * val[55:0] is a delivery GSI.  GSI 0 cannot be used, as it aliases val == 0,
> + * and disables all notifications.
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1
> +/*
> + * val[55:0] is a delivery PCI INTx line:
> + * Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0]
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_VECTOR   2
> +/*
> + * val[7:0] is a vector number.  Check for XENFEAT_hvm_callback_vector to know
> + * if this delivery method is available.
>   */
> -#define HVM_PARAM_CALLBACK_IRQ 0
>  
>  #define HVM_PARAM_STORE_PFN    1
>  #define HVM_PARAM_STORE_EVTCHN 2
> -- 
> 2.0.4
> 
> 

WARNING: multiple messages have this Message-ID (diff)
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: linux-arm-kernel@lists.infradead.org, ard.biesheuvel@linaro.org,
	mark.rutland@arm.com, stefano.stabellini@citrix.com,
	david.vrabel@citrix.com, catalin.marinas@arm.com,
	will.deacon@arm.com, julien.grall@citrix.com,
	xen-devel@lists.xen.org, devicetree@vger.kernel.org,
	linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
	ian.campbell@citrix.com, shannon.zhao@linaro.org,
	peter.huangpeng@huawei.com
Subject: Re: [PATCH v3 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen
Date: Mon, 25 Jan 2016 15:06:05 +0000	[thread overview]
Message-ID: <alpine.DEB.2.02.1601251505530.9687@kaball.uk.xensource.com> (raw)
In-Reply-To: <1453519184-11908-9-git-send-email-zhaoshenglong@huawei.com>

On Sat, 23 Jan 2016, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
> 
> Sync the changes of HVM_PARAM_CALLBACK_VIA ABI introduced by
> Xen commit <ca5c54b6ff05> (public/hvm: export the HVM_PARAM_CALLBACK_VIA
> ABI in the API).
> 
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


>  include/xen/interface/hvm/params.h | 27 +++++++++++++++++++++------
>  1 file changed, 21 insertions(+), 6 deletions(-)
> 
> diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h
> index a6c7991..70ad208 100644
> --- a/include/xen/interface/hvm/params.h
> +++ b/include/xen/interface/hvm/params.h
> @@ -27,16 +27,31 @@
>   * Parameter space for HVMOP_{set,get}_param.
>   */
>  
> +#define HVM_PARAM_CALLBACK_IRQ 0
>  /*
>   * How should CPU0 event-channel notifications be delivered?
> - * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt).
> - * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
> - *                  Domain = val[47:32], Bus  = val[31:16],
> - *                  DevFn  = val[15: 8], IntX = val[ 1: 0]
> - * val[63:56] == 2: val[7:0] is a vector number.
> + *
>   * If val == 0 then CPU0 event-channel notifications are not delivered.
> + * If val != 0, val[63:56] encodes the type, as follows:
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_GSI      0
> +/*
> + * val[55:0] is a delivery GSI.  GSI 0 cannot be used, as it aliases val == 0,
> + * and disables all notifications.
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1
> +/*
> + * val[55:0] is a delivery PCI INTx line:
> + * Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0]
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_VECTOR   2
> +/*
> + * val[7:0] is a vector number.  Check for XENFEAT_hvm_callback_vector to know
> + * if this delivery method is available.
>   */
> -#define HVM_PARAM_CALLBACK_IRQ 0
>  
>  #define HVM_PARAM_STORE_PFN    1
>  #define HVM_PARAM_STORE_EVTCHN 2
> -- 
> 2.0.4
> 
> 

WARNING: multiple messages have this Message-ID (diff)
From: stefano.stabellini@eu.citrix.com (Stefano Stabellini)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen
Date: Mon, 25 Jan 2016 15:06:05 +0000	[thread overview]
Message-ID: <alpine.DEB.2.02.1601251505530.9687@kaball.uk.xensource.com> (raw)
In-Reply-To: <1453519184-11908-9-git-send-email-zhaoshenglong@huawei.com>

On Sat, 23 Jan 2016, Shannon Zhao wrote:
> From: Shannon Zhao <shannon.zhao@linaro.org>
> 
> Sync the changes of HVM_PARAM_CALLBACK_VIA ABI introduced by
> Xen commit <ca5c54b6ff05> (public/hvm: export the HVM_PARAM_CALLBACK_VIA
> ABI in the API).
> 
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>


>  include/xen/interface/hvm/params.h | 27 +++++++++++++++++++++------
>  1 file changed, 21 insertions(+), 6 deletions(-)
> 
> diff --git a/include/xen/interface/hvm/params.h b/include/xen/interface/hvm/params.h
> index a6c7991..70ad208 100644
> --- a/include/xen/interface/hvm/params.h
> +++ b/include/xen/interface/hvm/params.h
> @@ -27,16 +27,31 @@
>   * Parameter space for HVMOP_{set,get}_param.
>   */
>  
> +#define HVM_PARAM_CALLBACK_IRQ 0
>  /*
>   * How should CPU0 event-channel notifications be delivered?
> - * val[63:56] == 0: val[55:0] is a delivery GSI (Global System Interrupt).
> - * val[63:56] == 1: val[55:0] is a delivery PCI INTx line, as follows:
> - *                  Domain = val[47:32], Bus  = val[31:16],
> - *                  DevFn  = val[15: 8], IntX = val[ 1: 0]
> - * val[63:56] == 2: val[7:0] is a vector number.
> + *
>   * If val == 0 then CPU0 event-channel notifications are not delivered.
> + * If val != 0, val[63:56] encodes the type, as follows:
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_GSI      0
> +/*
> + * val[55:0] is a delivery GSI.  GSI 0 cannot be used, as it aliases val == 0,
> + * and disables all notifications.
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_PCI_INTX 1
> +/*
> + * val[55:0] is a delivery PCI INTx line:
> + * Domain = val[47:32], Bus = val[31:16] DevFn = val[15:8], IntX = val[1:0]
> + */
> +
> +#define HVM_PARAM_CALLBACK_TYPE_VECTOR   2
> +/*
> + * val[7:0] is a vector number.  Check for XENFEAT_hvm_callback_vector to know
> + * if this delivery method is available.
>   */
> -#define HVM_PARAM_CALLBACK_IRQ 0
>  
>  #define HVM_PARAM_STORE_PFN    1
>  #define HVM_PARAM_STORE_EVTCHN 2
> -- 
> 2.0.4
> 
> 

  reply	other threads:[~2016-01-25 15:07 UTC|newest]

Thread overview: 144+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-23  3:19 [PATCH v3 00/17] Add ACPI support for Xen Dom0 on ARM64 Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 01/17] Xen: ACPI: Hide UART used by Xen Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 12:20   ` Stefano Stabellini
2016-01-25 12:20     ` Stefano Stabellini
2016-01-25 12:20     ` Stefano Stabellini
2016-01-25 12:20   ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 02/17] xen/grant-table: Move xlated_setup_gnttab_pages to common place Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 13:55   ` Stefano Stabellini
2016-01-25 13:55   ` Stefano Stabellini
2016-01-25 13:55     ` Stefano Stabellini
2016-01-25 13:55     ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 04/17] arm/xen: Use xen_xlate_map_ballooned_pages to setup grant table Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 06/17] Xen: ARM: Add support for mapping platform device mmio Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 07/17] Xen: ARM: Add support for mapping AMBA " Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 15:06   ` Stefano Stabellini [this message]
2016-01-25 15:06     ` Stefano Stabellini
2016-01-25 15:06     ` Stefano Stabellini
2016-01-25 15:06   ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 09/17] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 15:08   ` Stefano Stabellini
2016-01-25 15:08   ` Stefano Stabellini
2016-01-25 15:08     ` Stefano Stabellini
2016-01-25 15:08     ` Stefano Stabellini
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19 ` [PATCH v3 10/17] arm/xen: Get event-channel irq through HVM_PARAM when booting with ACPI Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 15:19   ` Stefano Stabellini
2016-01-25 15:19   ` Stefano Stabellini
2016-01-25 15:19     ` Stefano Stabellini
2016-01-25 15:19     ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 11/17] ARM: XEN: Move xen_early_init() before efi_init() Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 15:25   ` Stefano Stabellini
2016-01-25 15:25     ` Stefano Stabellini
2016-01-25 15:25     ` Stefano Stabellini
2016-01-25 15:25   ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 12/17] ARM64: ACPI: Check if it runs on Xen to enable or disable ACPI Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 15:32   ` Stefano Stabellini
2016-01-25 15:32     ` Stefano Stabellini
2016-01-25 15:32     ` Stefano Stabellini
2016-01-25 15:32   ` Stefano Stabellini
2016-01-27  8:27   ` Hanjun Guo
2016-01-27  8:27     ` Hanjun Guo
2016-01-27  8:57     ` Shannon Zhao
2016-01-27  8:57       ` Shannon Zhao
2016-01-27  8:57       ` Shannon Zhao
2016-01-27  8:57     ` Shannon Zhao
2016-01-27  8:27   ` Hanjun Guo
2016-01-23  3:19 ` [PATCH v3 13/17] ARM: Xen: Document UEFI support on Xen ARM virtual platforms Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 15:50   ` Stefano Stabellini
2016-01-25 15:50     ` Stefano Stabellini
2016-01-25 15:50     ` Stefano Stabellini
2016-01-25 15:59     ` Mark Rutland
2016-01-25 15:59       ` Mark Rutland
2016-01-25 15:59       ` Mark Rutland
2016-01-25 16:06       ` Stefano Stabellini
2016-01-25 16:06       ` Stefano Stabellini
2016-01-25 16:06         ` Stefano Stabellini
2016-01-25 16:06         ` Stefano Stabellini
2016-01-25 15:50   ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 14/17] XEN: EFI: Move x86 specific codes to architecture directory Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 16:44   ` Stefano Stabellini
2016-01-25 16:44     ` Stefano Stabellini
2016-01-25 16:44     ` Stefano Stabellini
2016-01-26  8:16     ` Shannon Zhao
2016-01-26  8:16     ` Shannon Zhao
2016-01-26  8:16       ` Shannon Zhao
2016-01-26  8:16       ` Shannon Zhao
2016-01-26 11:31       ` Stefano Stabellini
2016-01-26 11:31         ` Stefano Stabellini
2016-01-26 11:31         ` Stefano Stabellini
2016-01-26 12:26         ` Shannon Zhao
2016-01-26 12:26         ` Shannon Zhao
2016-01-26 12:26           ` Shannon Zhao
2016-01-26 12:26           ` Shannon Zhao
2016-01-26 11:31       ` Stefano Stabellini
2016-01-25 16:44   ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 15/17] ARM64: XEN: Add a function to initialize Xen specific UEFI runtime services Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-25 16:47   ` Stefano Stabellini
2016-01-25 16:47   ` Stefano Stabellini
2016-01-25 16:47     ` Stefano Stabellini
2016-01-25 16:47     ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 16/17] FDT: Add a helper to get specified name subnode Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-26 12:11   ` Stefano Stabellini
2016-01-26 12:11     ` Stefano Stabellini
2016-01-26 12:11     ` Stefano Stabellini
2016-01-26 12:27     ` Shannon Zhao
2016-01-26 12:27     ` Shannon Zhao
2016-01-26 12:27       ` Shannon Zhao
2016-01-26 12:27       ` Shannon Zhao
2016-01-26 12:11   ` Stefano Stabellini
2016-01-23  3:19 ` [PATCH v3 17/17] Xen: EFI: Parse DT parameters for Xen specific UEFI Shannon Zhao
2016-01-23  3:19 ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-23  3:19   ` Shannon Zhao
2016-01-26 11:41   ` Stefano Stabellini
2016-01-26 11:41     ` Stefano Stabellini
2016-01-26 11:41     ` Stefano Stabellini
2016-01-26 11:41   ` Stefano Stabellini
2016-01-26 12:05   ` Matt Fleming
2016-01-26 12:05     ` Matt Fleming
2016-01-26 12:05   ` Matt Fleming

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