; Copyright (c) 2014-2017, Intel Corporation ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; ; * Redistributions of source code must retain the above copyright notice, ; this list of conditions and the following disclaimer. ; * Redistributions in binary form must reproduce the above copyright notice, ; this list of conditions and the following disclaimer in the documentation ; and/or other materials provided with the distribution. ; * Neither the name of Intel Corporation nor the names of its contributors ; may be used to endorse or promote products derived from this software ; without specific prior written permission. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE ; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ; POSSIBILITY OF SUCH DAMAGE. ; Test that TIP.PGD with suppressed IP payload is applied to the next far branch ; (sysret in this case). ; ; Variant: consume a TNT before to test that the disable event is not ; applied too early. ; org 0x100000 bits 64 ; @pt p1: psb() ; @pt p2: fup(3: %l1) ; @pt p3: mode.exec(64bit) ; @pt p4: psbend() l1: jle l3 ; @pt p5: tnt(tt) l2: hlt l3: jle l5 l4: hlt l5: sysret l6: hlt ; @pt p6: tip.pgd(0: %l6) ; @pt .exp(ptxed) ;%0l1 # jle l3 ;%0l3 # jle l5 ;%0l5 # sysret ;[disabled] ; @pt .exp(ptdump) ;%0p1 psb ;%0p2 fup 3: %0l1 ;%0p3 mode.exec cs.l ;%0p4 psbend ;%0p5 tnt.8 !! ;%0p6 tip.pgd 0: %?l6.0