From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53783) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eqkRH-00013m-Lh for qemu-devel@nongnu.org; Tue, 27 Feb 2018 13:57:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eqkRE-0007v2-J9 for qemu-devel@nongnu.org; Tue, 27 Feb 2018 13:57:23 -0500 Sender: Richard Henderson References: <20180227183958.15167-1-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <376a816f-780e-18da-f7e2-4efa2e25b06b@twiddle.net> Date: Tue, 27 Feb 2018 10:57:16 -0800 MIME-Version: 1.0 In-Reply-To: <20180227183958.15167-1-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] linux-user: Report AArch64 FP16 support via hwcap bits List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: patches@linaro.org, =?UTF-8?Q?Alex_Benn=c3=a9e?= On 02/27/2018 10:39 AM, Peter Maydell wrote: > Set the appropriate Linux hwcap bits to tell the guest binary if we > have implemented half-precision floating point support. > > Signed-off-by: Peter Maydell > --- > This is intended to go after Alex's FP16 stuff since it > uses the ARM_FEATURE_V8_FP16 bit that defines. > There is as yet no kernel definition of an AArch32 hwcap > bit to report FP16. > > Based-on: <20180227143852.11175-1-alex.bennee@linaro.org> > > linux-user/elfload.c | 2 ++ > 1 file changed, 2 insertions(+) Reviewed-by: Richard Henderson r~