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From: Lu Baolu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org,
	Yian Chen <yian.chen@intel.com>, Ashok Raj <ashok.raj@intel.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] iommu/vt-d: Parse SATC reporting structure
Date: Wed, 3 Feb 2021 08:26:50 +0800	[thread overview]
Message-ID: <7650bd0f-7084-fd2c-d197-239dffdd7923@linux.intel.com> (raw)
In-Reply-To: <20210202135305.GW32671@8bytes.org>

Hi Joerg,

On 2/2/21 9:53 PM, Joerg Roedel wrote:
> On Tue, Feb 02, 2021 at 12:40:56PM +0800, Lu Baolu wrote:
>> +	case ACPI_DMAR_TYPE_SATC:
>> +		satc = container_of(header, struct acpi_dmar_satc, header);
>> +		pr_info("SATC flags: 0x%x\n", satc->flags);
>> +		break;
> 
> Did the pr_info() slip through or is there a real purpose for having
> this information in the kernel log?
> 

Here is just the easiest way for users to know SATC: system has SATC?
ATS is required?

Best regards,
baolu

WARNING: multiple messages have this Message-ID (diff)
From: Lu Baolu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org, Ashok Raj <ashok.raj@intel.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] iommu/vt-d: Parse SATC reporting structure
Date: Wed, 3 Feb 2021 08:26:50 +0800	[thread overview]
Message-ID: <7650bd0f-7084-fd2c-d197-239dffdd7923@linux.intel.com> (raw)
In-Reply-To: <20210202135305.GW32671@8bytes.org>

Hi Joerg,

On 2/2/21 9:53 PM, Joerg Roedel wrote:
> On Tue, Feb 02, 2021 at 12:40:56PM +0800, Lu Baolu wrote:
>> +	case ACPI_DMAR_TYPE_SATC:
>> +		satc = container_of(header, struct acpi_dmar_satc, header);
>> +		pr_info("SATC flags: 0x%x\n", satc->flags);
>> +		break;
> 
> Did the pr_info() slip through or is there a real purpose for having
> this information in the kernel log?
> 

Here is just the easiest way for users to know SATC: system has SATC?
ATS is required?

Best regards,
baolu
_______________________________________________
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iommu@lists.linux-foundation.org
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  reply	other threads:[~2021-02-03  0:37 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-02  4:40 [PATCH 0/3] iommu/vt-d: Add support for ACPI/SATC table Lu Baolu
2021-02-02  4:40 ` Lu Baolu
2021-02-02  4:40 ` [PATCH 1/3] iommu/vt-d: Add new enum value and structure for SATC Lu Baolu
2021-02-02  4:40   ` Lu Baolu
2021-02-02 13:51   ` Joerg Roedel
2021-02-02 13:51     ` Joerg Roedel
2021-02-03  0:11     ` Lu Baolu
2021-02-03  0:11       ` Lu Baolu
2021-02-02 16:02   ` Raj, Ashok
2021-02-02 16:02     ` Raj, Ashok
2021-02-03  0:15     ` Lu Baolu
2021-02-03  0:15       ` Lu Baolu
2021-02-02  4:40 ` [PATCH 2/3] iommu/vt-d: Parse SATC reporting structure Lu Baolu
2021-02-02  4:40   ` Lu Baolu
2021-02-02 13:53   ` Joerg Roedel
2021-02-02 13:53     ` Joerg Roedel
2021-02-03  0:26     ` Lu Baolu [this message]
2021-02-03  0:26       ` Lu Baolu
2021-02-02 16:41   ` Raj, Ashok
2021-02-02 16:41     ` Raj, Ashok
2021-02-03  0:29     ` Lu Baolu
2021-02-03  0:29       ` Lu Baolu
2021-02-02  4:40 ` [PATCH 3/3] iommu/vt-d: Apply SATC policy Lu Baolu
2021-02-02  4:40   ` Lu Baolu
2021-02-02 13:55   ` Joerg Roedel
2021-02-02 13:55     ` Joerg Roedel
2021-02-03  0:33     ` Lu Baolu
2021-02-03  0:33       ` Lu Baolu
2021-02-03  8:41 ` [PATCH 0/3] iommu/vt-d: Add support for ACPI/SATC table Christoph Hellwig
2021-02-03  8:41   ` Christoph Hellwig
2021-02-03  9:29   ` Lu Baolu
2021-02-03  9:29     ` Lu Baolu

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