[Top] [All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH] xen/x86: drop redundant zeroing from cpu_initialize_context()

To: Jan Beulich <jbeulich@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
From: Juergen Gross <jgross@xxxxxxxx>
Date: Mon, 20 Sep 2021 17:18:19 +0200
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, lkml <linux-kernel@xxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
Delivery-date: Mon, 20 Sep 2021 15:18:38 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 16.09.21 17:05, Jan Beulich wrote:

Just after having obtained the pointer from kzalloc() there's no reason
at all to set part of the area to all zero yet another time. Similarly
there's no point explicitly clearing "ldt_ents".

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>


Pushed to xen/tip.git for-linus-5.15b


Juergen

Attachment: OpenPGP_0xB0DE9DD628BF132F.asc
Description: OpenPGP public key

Attachment: OpenPGP_signature
Description: OpenPGP digital signature

References:
- [PATCH] xen/x86: drop redundant zeroing from cpu_initialize_context()
  - From: Jan Beulich

Prev by Date: Re: [PATCH v2] x86/mem_sharing: don't lock parent during fork reset
Next by Date: Re: [PATCH] Xen/gntdev: don't ignore kernel unmapping error
Previous by thread: Re: [PATCH] xen/x86: drop redundant zeroing from cpu_initialize_context()
Next by thread: [ovmf test] 165007: all pass - PUSHED
Index(es):
- Date
- Thread

Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.