From 1829ec8de91e5566b00ba4502fb61143b1b5c513 Mon Sep 17 00:00:00 2001 From: Thomas Kuschel Date: Fri, 8 Dec 2023 20:37:20 +0100 Subject: [PATCH] FIX emulate execution only for vsyscall table --- documentation/linux_configuration.pdf | Bin 292137 -> 292138 bytes documentation/linux_configuration.tex | 2 +- 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/documentation/linux_configuration.pdf b/documentation/linux_configuration.pdf index 4284513d8f7c15f1930d529bbb7949a5251ac038..d094c04f075852a73c7706109a76e8d86b99f6ae 100644 GIT binary patch delta 6204 zcmaiTcRZWz|2;`;6?<>BpV~2M&zcRjcMvs-E~^P*Huf&HRn;DmM{T7PL2W81tKMcy6)d~}QYmOVGC$&t}S6nnH;TEs2oFI>{@MEvwe`9MFMBZ_h+8loSH|co;E0{ z5weuoo%_IBDlWET!<9;!SNkZZExLk73JgZ2nc2!}$e_!M0jToc@b?1It8hV>jxwW= zfF6D2rr0MrLwDH@d-bz@aqjOjr-zhqGEa-0oh}e6MRYQ$uo=wN5R6+tN+JB6^h8BZSKD7I=JMIo{uxwbiJ|^wmbtcX zI>zx}^|F!_a#t^#+*s0^@+Hrd6H3RS;+$z(ZlQ!eHH_9QH0YS|FIBl3<85k2hBOhk z(ieipS5Jj76XCWtKUh;|GjKE}v97iO?x4d=??}KAPI))eXT!f;`OTcE2#?oJA*V?z 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emulieren\glqq{}. \paragraph{Emulate execution only}$~$\\ -CONFIG\_LEGACY\_VSYSCALL\_XONLY [=n] \textbf{[N]}\\ +CONFIG\_LEGACY\_VSYSCALL\_XONLY [=y] \textbf{[Y]}\\ Der Kernel fängt und emuliert Aufrufe in die feste vsyscall-Adresszuordnung und lässt keine Lesezugriffe zu. Diese Konfiguration wird empfohlen, wenn der Userspace den Legacy-Vsyscall-Bereich verwenden könnte, aber keine Unterstützung für die binäre Instrumentierung von Legacy-Code benötigt wird. Sie entschärft bestimmte Verwendungen