From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [RFC PATCH v2 18/32] kvm: svm: Use the hardware provided GPA instead of page walk Date: Wed, 29 Mar 2017 17:14:13 +0200 Message-ID: <20170329151413.l2on26mdyyskwqlu@pd.tnic> References: <148846752022.2349.13667498174822419498.stgit@brijesh-build-machine> <148846776540.2349.3123530065053870721.stgit@brijesh-build-machine> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: linux-efi@vger.kernel.org, kvm@vger.kernel.org, rkrcmar@redhat.com, matt@codeblueprint.co.uk, linux-pci@vger.kernel.org, linus.walleij@linaro.org, gary.hook@amd.com, linux-mm@kvack.org, hpa@zytor.com, cl@linux.com, tglx@linutronix.de, aarcange@redhat.com, sfr@canb.auug.org.au, mchehab@kernel.org, simon.guinot@sequanux.org, bhe@redhat.com, xemul@parallels.com, joro@8bytes.org, x86@kernel.org, peterz@infradead.org, piotr.luc@intel.com, mingo@redhat.com, msalter@redhat.com, ross.zwisler@linux.intel.com, labbott@fedoraproject.org, dyoung@redhat.com, thomas.lendacky@amd.com, jroedel@suse.de, keescook@chromium.org, arnd@arndb.de, toshi.kani@hpe.com, mathieu.desnoyers@efficios.com, luto@kernel.org, pbonzini@redhat.com, bhelgaas@google.com, dan.j.williams@intel.com, andriy.shevchenko@linux.intel.com, akpm@linux-foundation.org, herbert@gondor.apana.org.au, tony.luck@intel.com, pau To: Brijesh Singh Return-path: Content-Disposition: inline In-Reply-To: <148846776540.2349.3123530065053870721.stgit@brijesh-build-machine> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" List-Id: linux-crypto.vger.kernel.org T24gVGh1LCBNYXIgMDIsIDIwMTcgYXQgMTA6MTY6MDVBTSAtMDUwMCwgQnJpamVzaCBTaW5naCB3 cm90ZToKPiBGcm9tOiBUb20gTGVuZGFja3kgPHRob21hcy5sZW5kYWNreUBhbWQuY29tPgo+IAo+ IFdoZW4gYSBndWVzdCBjYXVzZXMgYSBOUEYgd2hpY2ggcmVxdWlyZXMgZW11bGF0aW9uLCBLVk0g c29tZXRpbWVzIHdhbGtzCj4gdGhlIGd1ZXN0IHBhZ2UgdGFibGVzIHRvIHRyYW5zbGF0ZSB0aGUg R1ZBIHRvIGEgR1BBLiBUaGlzIGlzIHVubmVjZXNzYXJ5Cj4gbW9zdCBvZiB0aGUgdGltZSBvbiBB TUQgaGFyZHdhcmUgc2luY2UgdGhlIGhhcmR3YXJlIHByb3ZpZGVzIHRoZSBHUEEgaW4KPiBFWElU SU5GTzIuCj4gCj4gVGhlIG9ubHkgZXhjZXB0aW9uIGNhc2VzIGludm9sdmUgc3RyaW5nIG9wZXJh dGlvbnMgaW52b2x2aW5nIHJlcCBvcgo+IG9wZXJhdGlvbnMgdGhhdCB1c2UgdHdvIG1lbW9yeSBs b2NhdGlvbnMuIFdpdGggcmVwLCB0aGUgR1BBIHdpbGwgb25seSBiZQo+IHRoZSB2YWx1ZSBvZiB0 aGUgaW5pdGlhbCBOUEYgYW5kIHdpdGggZHVhbCBtZW1vcnkgbG9jYXRpb25zIHdlIHdvbid0IGtu b3cKPiB3aGljaCBtZW1vcnkgYWRkcmVzcyB3YXMgdHJhbnNsYXRlZCBpbnRvIEVYSVRJTkZPMi4K PiAKPiBTaWduZWQtb2ZmLWJ5OiBUb20gTGVuZGFja3kgPHRob21hcy5sZW5kYWNreUBhbWQuY29t Pgo+IFJldmlld2VkLWJ5OiBCb3Jpc2xhdiBQZXRrb3YgPGJwQHN1c2UuZGU+CgpJIHRoaW5rIEkg YWxyZWFkeSBhc2tlZCB5b3UgdG8gcmVtb3ZlIFJldmV3ZWQtYnkgdGFncyB3aGVuIHlvdSBoYXZl IHRvCmNoYW5nZSBhbiBhbHJlYWR5IHJldmlld2VkIHBhdGNoIGluIG5vbi10cml2aWFsIG1hbm5l ci4gV2h5IGRvZXMgdGhpcwpvbmUgc3RpbGwgaGF2ZSBteSBSZXZpZXdlZC1ieSB0YWc/CgotLSAK UmVnYXJkcy9HcnVzcywKICAgIEJvcmlzLgoKU1VTRSBMaW51eCBHbWJILCBHRjogRmVsaXggSW1l bmTDtnJmZmVyLCBKYW5lIFNtaXRoYXJkLCBHcmFoYW0gTm9ydG9uLCBIUkIgMjEyODQgKEFHIE7D vHJuYmVyZykKLS0gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmRldmVsIG1haWxpbmcgbGlzdApkZXZlbEBsaW51eGRyaXZlcnByb2plY3Qub3JnCmh0dHA6 Ly9kcml2ZXJkZXYubGludXhkcml2ZXJwcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaXZl cmRldi1kZXZlbAo=