linux-kernel - Re: [PATCH v3 11/21] x86/virt/tdx: Choose to use all system RAM as TDX memory

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Message-ID: <c19af3aeb431057922b3dc06be457435f0293f2e.camel@intel.com>
Date:   Thu, 21 Apr 2022 10:39:10 +1200
From:   Kai Huang <kai.huang@...el.com>
To:     Isaku Yamahata <isaku.yamahata@...il.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        seanjc@...gle.com, pbonzini@...hat.com, dave.hansen@...el.com,
        len.brown@...el.com, tony.luck@...el.com,
        rafael.j.wysocki@...el.com, reinette.chatre@...el.com,
        dan.j.williams@...el.com, peterz@...radead.org, ak@...ux.intel.com,
        kirill.shutemov@...ux.intel.com,
        sathyanarayanan.kuppuswamy@...ux.intel.com,
        isaku.yamahata@...el.com
Subject: Re: [PATCH v3 11/21] x86/virt/tdx: Choose to use all system RAM as
 TDX memory

On Wed, 2022-04-20 at 13:55 -0700, Isaku Yamahata wrote:
> > +/* Check whether first range is the subrange of the second */
> > +static bool is_subrange(u64 r1_start, u64 r1_end, u64 r2_start, u64 r2_end)
> > +{
> > +	return (r1_start >= r2_start && r1_end <= r2_end) ? true : false;
> 
> nitpick:
> Just "return (r1_start >= r2_start && r1_end <= r2_end)"
> Maybe this is a matter of preference, though.

Will use yours.  Thanks!


-- 
Thanks,
-Kai