linux-kernel - Re: [PATCH v11 8/8] x86/vmware: Add TDX hypercall support

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Message-ID: <20240614190956.GFZmyVhLGeyLjwvA6X@fat_crate.local>
Date: Fri, 14 Jun 2024 21:09:56 +0200
From: Borislav Petkov <bp@...en8.de>
To: Alexey Makhalov <alexey.makhalov@...adcom.com>
Cc: Dave Hansen <dave.hansen@...el.com>, linux-kernel@...r.kernel.org,
	virtualization@...ts.linux.dev, hpa@...or.com,
	dave.hansen@...ux.intel.com, mingo@...hat.com, tglx@...utronix.de,
	x86@...nel.org, netdev@...r.kernel.org, richardcochran@...il.com,
	linux-input@...r.kernel.org, dmitry.torokhov@...il.com,
	zackr@...are.com, linux-graphics-maintainer@...are.com,
	pv-drivers@...are.com, timothym@...are.com, akaher@...are.com,
	dri-devel@...ts.freedesktop.org, daniel@...ll.ch, airlied@...il.com,
	tzimmermann@...e.de, mripard@...nel.org,
	maarten.lankhorst@...ux.intel.com, horms@...nel.org,
	kirill.shutemov@...ux.intel.com,
	Tim Merrifield <tim.merrifield@...adcom.com>
Subject: Re: [PATCH v11 8/8] x86/vmware: Add TDX hypercall support

On Fri, Jun 14, 2024 at 11:32:16AM -0700, Alexey Makhalov wrote:
> 
> 
> On 6/14/24 9:19 AM, Dave Hansen wrote:
> > On 6/14/24 09:14, Borislav Petkov wrote:
> > > On Fri, Jun 14, 2024 at 09:03:22AM -0700, Dave Hansen wrote:
> > ...
> > > > You need to zero out all of 'args' somehow.
> > > 
> > > You mean like this:
> > > 
> > > 	struct tdx_module_args args = {};
> > > 
> > > ?
> > 
> > Yes, or do all the assignments with the initializer.  We seem to do it
> > both ways, so whatever works.
> 
> Thanks Dave for pointing that out. I missed that at v7.

Ok, I'll fold this struct initialization oneliner into the last patch.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette