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From: Dushyant Behl <myselfdushyantbehl@gmail.com>
To: Meng Xu <xumengpanda@gmail.com>
Cc: sstabellini@kernel.org, Wei Liu <wei.liu2@citrix.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	Dushyant K Behl <dushyantbehl@in.ibm.com>,
	Xen Devel <xen-devel@lists.xen.org>,
	Julien Grall <julien.grall@arm.com>,
	Ian Campbell <ijc@hellion.org.uk>
Subject: Re: Running Xen on Nvidia Jetson-TK1
Date: Sat, 14 May 2016 23:06:29 +0530	[thread overview]
Message-ID: <CAHF350L6AiTUHpz7Sp5Jfme4Yhrx6Pq-Hy3_GubooCVffKy0Yw@mail.gmail.com> (raw)
In-Reply-To: <CAENZ-+n_YoCo6G67=aQ0Hx-ahfCtjrUBeBBio-RrkNxSBN69=Q@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 531 bytes --]

Hey Meng,

On Sat, May 14, 2016 at 7:39 AM, Meng Xu <xumengpanda@gmail.com> wrote:
>>
>> http://dev.ktemkin.com/misc/xenarm-gic-parents.patch
>
> It seems this link is invalid now...
> Has this patch been upstreamed?
>
> Hi Dushyant,
> Could you help repost this patch in this email if it's not that large?
> (Since we used the same repo, which is IanC's, it may be even better
> if you could kindly share the patch based on the tegra-tk1-jetson-v1
> branch of Ian's repo.?)

The patch is attached with the mail.

Thanks,
Dushyant

[-- Attachment #2: xenarm-gic-parents.patch --]
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diff --git a/sources/xen-ijc-tegra-hacking/xen/arch/arm/domain_build.c b/sources/xen-ijc-tegra-hacking/xen/arch/arm/domain_build.c
index ee27930..ce56410 100644
--- a/sources/xen-ijc-tegra-hacking/xen/arch/arm/domain_build.c
+++ b/sources/xen-ijc-tegra-hacking/xen/arch/arm/domain_build.c
@@ -784,8 +784,8 @@ static int make_gic_node(const struct domain *d, void *fdt,
 {
     const struct dt_device_node *gic = dt_interrupt_controller;
     int res = 0;
-    const void *addrcells;
-    u32 addrcells_len;
+    const void *addrcells, *iparent;
+    u32 addrcells_len, iparent_len;
 
     /*
      * Xen currently supports only a single GIC. Discard any secondary
@@ -815,6 +815,16 @@ static int make_gic_node(const struct domain *d, void *fdt,
             return res;
     }
 
+    // TODO: Ideally, the GIC's parent should always be equal to its phandle.
+    // Perhaps we should validate this?
+    iparent = dt_get_property(gic, "interrupt-parent", &iparent_len);
+    if ( iparent )
+    {
+        res = fdt_property(fdt, "interrupt-parent", iparent, iparent_len);
+        if ( res )
+          return res;
+    }
+
     addrcells = dt_get_property(gic, "#address-cells", &addrcells_len);
     if ( addrcells )
     {

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  reply	other threads:[~2016-05-14 17:36 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-08  8:23 Dushyant K Behl
2016-03-09 13:37 ` Wei Liu
2016-03-10  5:08   ` Julien Grall
2016-03-12 14:20     ` Dushyant Behl
2016-03-12 15:27       ` Meng Xu
2016-03-12 20:23         ` Dushyant Behl
2016-03-13  2:10           ` Meng Xu
2016-03-14  9:31             ` Dushyant Behl
2016-03-14 14:12               ` Konrad Rzeszutek Wilk
2016-03-14 14:19                 ` Dushyant Behl
2016-03-17 14:52                   ` Julien Grall
2016-03-18 15:01                     ` Dushyant Behl
2016-03-18 17:23                       ` Julien Grall
2016-03-21 10:12                         ` Dushyant Behl
2016-03-24 11:05                           ` Dushyant Behl
2016-03-29 19:01                             ` Julien Grall
2016-03-29 20:56                               ` Dushyant Behl
2016-04-01 10:04                                 ` Julien Grall
2016-04-07  7:48                                   ` Dushyant Behl
2016-04-08 10:10                                     ` Julien Grall
2016-04-08 12:27                                       ` Ian Campbell
2016-04-14 15:54                                         ` Dushyant Behl
2016-05-14 18:43                                           ` Meng Xu
2016-05-14 19:03                                             ` Dushyant Behl
2016-05-14  2:09                                       ` Meng Xu
2016-05-14 17:36                                         ` Dushyant Behl [this message]
2016-05-14 18:34                                           ` Meng Xu
2016-05-14 18:37                           ` Meng Xu
2016-05-14 18:58                             ` Dushyant Behl
2016-05-12  1:00 ` Meng Xu
2016-05-12  9:19   ` Dushyant Behl

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