From: Peter Zijlstra <peterz@infradead.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: bp@alien8.de, dave.hansen@intel.com, luto@kernel.org,
linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org,
sathyanarayanan.kuppuswamy@linux.intel.com, tglx@linutronix.de,
x86@kernel.org
Subject: Re: [PATCH, REBASED] x86/tdx: Drop flags from __tdx_hypercall()
Date: Tue, 21 Mar 2023 11:15:19 +0100 [thread overview]
Message-ID: <20230321101519.GG2234901@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20230321003511.9469-1-kirill.shutemov@linux.intel.com>
On Tue, Mar 21, 2023 at 03:35:11AM +0300, Kirill A. Shutemov wrote:
> After TDX_HCALL_ISSUE_STI got dropped, the only flag left is
> TDX_HCALL_HAS_OUTPUT. The flag indicates if the caller wants to see
> tdx_hypercall_args updated based on the hypercall output.
>
> Drop the flags and provide __tdx_hypercall_ret() that matches
> TDX_HCALL_HAS_OUTPUT semantics.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Suggested-by: Peter Zijlstra <peterz@infradead.org>
Thanks!
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
prev parent reply other threads:[~2023-03-21 10:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-21 0:35 [PATCH, REBASED] x86/tdx: Drop flags from __tdx_hypercall() Kirill A. Shutemov
2023-03-21 10:15 ` Peter Zijlstra [this message]
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