From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755777AbcIUK70 (ORCPT ); Wed, 21 Sep 2016 06:59:26 -0400 Received: from mx2.suse.de ([195.135.220.15]:45373 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755939AbcIUK7U (ORCPT ); Wed, 21 Sep 2016 06:59:20 -0400 Date: Wed, 21 Sep 2016 12:58:57 +0200 From: Borislav Petkov To: Brijesh Singh Cc: simon.guinot@sequanux.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, rkrcmar@redhat.com, matt@codeblueprint.co.uk, linus.walleij@linaro.org, linux-mm@kvack.org, paul.gortmaker@windriver.com, hpa@zytor.com, dan.j.williams@intel.com, aarcange@redhat.com, sfr@canb.auug.org.au, andriy.shevchenko@linux.intel.com, herbert@gondor.apana.org.au, bhe@redhat.com, xemul@parallels.com, joro@8bytes.org, x86@kernel.org, mingo@redhat.com, msalter@redhat.com, ross.zwisler@linux.intel.com, dyoung@redhat.com, thomas.lendacky@amd.com, jroedel@suse.de, keescook@chromium.org, toshi.kani@hpe.com, mathieu.desnoyers@efficios.com, devel@linuxdriverproject.org, tglx@linutronix.de, mchehab@kernel.org, iamjoonsoo.kim@lge.com, labbott@fedoraproject.org, tony.luck@intel.com, alexandre.bounine@idt.com, kuleshovmail@gmail.com, linux-kernel@vger.kernel.org, mcgrof@kernel.org, linux-crypto@vger.kernel.org, pbonzini@redhat.com, akpm@linux-foundation.org, davem@davemloft.net Subject: Re: [RFC PATCH v1 02/28] kvm: svm: Add kvm_fast_pio_in support Message-ID: <20160921105857.p4euktwugt7evj77@pd.tnic> References: <147190820782.9523.4967724730957229273.stgit@brijesh-build-machine> <147190823395.9523.16184607551630730040.stgit@brijesh-build-machine> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <147190823395.9523.16184607551630730040.stgit@brijesh-build-machine> User-Agent: NeoMutt/ (1.7.0) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 22, 2016 at 07:23:54PM -0400, Brijesh Singh wrote: > From: Tom Lendacky > > Update the I/O interception support to add the kvm_fast_pio_in function > to speed up the in instruction similar to the out instruction. > > Signed-off-by: Tom Lendacky > --- > arch/x86/include/asm/kvm_host.h | 1 + > arch/x86/kvm/svm.c | 5 +++-- > arch/x86/kvm/x86.c | 43 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 47 insertions(+), 2 deletions(-) FWIW: Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --