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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Tamas K Lengyel <tamas.lengyel@zentific.com>,
	xen-devel@lists.xenproject.org
Cc: kevin.tian@intel.com, ian.campbell@citrix.com,
	stefano.stabellini@eu.citrix.com, jun.nakajima@intel.com,
	eddie.dong@intel.com, ian.jackson@eu.citrix.com,
	Aravind.Gopalakrishnan@amd.com, suravee.suthikulpanit@amd.com,
	boris.ostrovsky@oracle.com
Subject: Re: [PATCH v3 2/2] tools/xen-access: Print gla valid/fault information
Date: Fri, 08 Aug 2014 09:07:33 +0100	[thread overview]
Message-ID: <53E48545.90005@citrix.com> (raw)
In-Reply-To: <1407453172-10785-2-git-send-email-tamas.lengyel@zentific.com>

On 08/08/2014 00:12, Tamas K Lengyel wrote:
> Extend the print-out of the memory violations to show gla valid/fault information.
>
> v2: Update to new fields and change printing 1/0 to y/n.
>
> Signed-off-by: Tamas K Lengyel <tamas.lengyel@zentific.com>
> ---
>  tools/tests/xen-access/xen-access.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/tools/tests/xen-access/xen-access.c b/tools/tests/xen-access/xen-access.c
> index 090df5f..378b205 100644
> --- a/tools/tests/xen-access/xen-access.c
> +++ b/tools/tests/xen-access/xen-access.c
> @@ -566,13 +566,16 @@ int main(int argc, char *argv[])
>                  }
>  
>                  printf("PAGE ACCESS: %c%c%c for GFN %"PRIx64" (offset %06"
> -                       PRIx64") gla %016"PRIx64" (vcpu %d)\n",
> +                       PRIx64") gla %016"PRIx64" (valid: %c) fault in gpt: %c gpa has gla: %c (vcpu %d)\n",

As you likely need to repsin this patch, please correct %d to %u as
req.vcpu_id is unsigned.

~Andrew

>                         req.access_r ? 'r' : '-',
>                         req.access_w ? 'w' : '-',
>                         req.access_x ? 'x' : '-',
>                         req.gfn,
>                         req.offset,
>                         req.gla,
> +                       req.gla_valid ? 'y' : 'n',
> +                       req.fault_in_gpt ? 'y' : 'n',
> +                       req.fault_gla ? 'y': 'n',
>                         req.vcpu_id);
>  
>                  if ( default_access != after_first_access )

  reply	other threads:[~2014-08-08  8:07 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-07 23:12 [PATCH v3 1/2] x86/mem_event: Deliver gla fault EPT violation information Tamas K Lengyel
2014-08-07 23:12 ` [PATCH v3 2/2] tools/xen-access: Print gla valid/fault information Tamas K Lengyel
2014-08-08  8:07   ` Andrew Cooper [this message]
2014-08-07 23:33 ` [PATCH v3 1/2] x86/mem_event: Deliver gla fault EPT violation information Tian, Kevin
2014-08-08  7:00 ` Jan Beulich
2014-08-08  8:04   ` Andrew Cooper
2014-08-08  8:36     ` Tamas Lengyel
2014-08-08  8:57       ` Jan Beulich
2014-08-08  9:02         ` Andrew Cooper
2014-08-08  9:17           ` Tamas Lengyel
2014-08-08  8:48   ` Tamas Lengyel
2014-08-08 10:28     ` Tamas Lengyel
2014-08-08 10:34       ` Jan Beulich

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