From: George Dunlap <george.dunlap@citrix.com>
To: <xen-devel@lists.xenproject.org>
Cc: Nick Rosbrook <rosbrookn@ainfosec.com>
Subject: Re: [Xen-devel] [PATCH v3 1/8] golang/xenlight: Don't try to marshall zero-length arrays in fromC
Date: Fri, 17 Jan 2020 16:04:43 +0000 [thread overview]
Message-ID: <572ae027-0934-942c-66a0-0aaff2945335@citrix.com> (raw)
In-Reply-To: <20200117155734.1067550-1-george.dunlap@citrix.com>
On 1/17/20 3:57 PM, George Dunlap wrote:
> The current fromC array code will do the "magic" casting and
> martialling even when num_foo variable is 0. Go crashes when doing
> the cast.
>
> Only do array marshalling if the number of elements is non-zero;
> otherwise, leave the target pointer empty (nil for Go slices, NULL for
> C arrays).
>
> Signed-off-by: George Dunlap <george.dunlap@citrix.com>
> ---
> v2:
> - Remove toC part of this, which has been folded into Nick's patch
> series.
Er, obviously the subject line should say "v2", for the whole series. :-/
-George
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next prev parent reply other threads:[~2020-01-17 16:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-17 15:57 [Xen-devel] [PATCH v3 1/8] golang/xenlight: Don't try to marshall zero-length arrays in fromC George Dunlap
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 2/8] go/xenlight: Fix CpuidPoliclyList conversion George Dunlap
2020-01-20 23:30 ` Nick Rosbrook
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 3/8] go/xenlight: More informative error messages George Dunlap
2020-01-20 23:32 ` Nick Rosbrook
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 4/8] golang/xenlight: Errors are negative George Dunlap
2020-01-20 23:40 ` Nick Rosbrook
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 5/8] golang/xenlight: Default loglevel to DEBUG until we get everything working George Dunlap
2020-01-20 23:41 ` Nick Rosbrook
2020-01-21 9:55 ` George Dunlap
2020-01-24 19:51 ` Nick Rosbrook
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 6/8] golang/xenlight: Don't leak memory on context open failure George Dunlap
2020-01-20 23:43 ` Nick Rosbrook
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 7/8] golang/xenlight: Notify xenlight of SIGCHLD George Dunlap
2020-01-17 16:52 ` Ian Jackson
2020-01-17 17:33 ` George Dunlap
2020-01-17 18:12 ` [Xen-devel] [PATCH] libxl: event: Document lifetime API for libxl_childproc_setmode Ian Jackson
2020-01-20 12:06 ` Wei Liu
2020-01-17 18:13 ` [Xen-devel] [PATCH v3 7/8] golang/xenlight: Notify xenlight of SIGCHLD Nick Rosbrook
2020-01-17 18:28 ` George Dunlap
2020-01-17 15:57 ` [Xen-devel] [PATCH v3 8/8] RFC: Sketch constructors, DomainCreateNew George Dunlap
2020-01-17 18:38 ` George Dunlap
2020-01-22 10:32 ` George Dunlap
2020-01-24 19:32 ` Nick Rosbrook
2020-01-27 18:08 ` George Dunlap
2020-01-28 20:41 ` Nick Rosbrook
2020-01-29 14:17 ` Nick Rosbrook
2020-01-29 14:46 ` George Dunlap
2020-02-04 19:26 ` Nick Rosbrook
2020-01-17 16:04 ` George Dunlap [this message]
2020-01-20 23:39 ` [Xen-devel] [PATCH v3 1/8] golang/xenlight: Don't try to marshall zero-length arrays in fromC Nick Rosbrook
2020-01-21 17:35 ` George Dunlap
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