From 44475fdc19d4063e0930616b6c5ea6abdbee52d1 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Dec 10 2022 08:11:16 +0000 Subject: import glibc-2.28-224.el8 --- diff --git a/SOURCES/glibc-rh2144568.patch b/SOURCES/glibc-rh2144568.patch new file mode 100644 index 0000000..82f86ad --- /dev/null +++ b/SOURCES/glibc-rh2144568.patch @@ -0,0 +1,45 @@ +commit eb4181e9f4a512de37dad4ba623c921671584dea +Author: Vladislav Khmelevsky +Date: Thu Nov 17 12:47:29 2022 +0400 + + elf: Fix rtld-audit trampoline for aarch64 + + This patch fixes two problems with audit: + + 1. The DL_OFFSET_RV_VPCS offset was mixed up with DL_OFFSET_RG_VPCS, + resulting in x2 register value nulling in RG structure. + + 2. We need to preserve the x8 register before function call, but + don't have to save it's new value and restore it before return. + + Anyway the final restore was using OFFSET_RV instead of OFFSET_RG value + which is wrong (althoug doesn't affect anything). + + Reviewed-by: Adhemerval Zanella + +diff --git a/sysdeps/aarch64/dl-trampoline.S b/sysdeps/aarch64/dl-trampoline.S +index a83e7fc5f97047e2..b4b9c86224785a2c 100644 +--- a/sysdeps/aarch64/dl-trampoline.S ++++ b/sysdeps/aarch64/dl-trampoline.S +@@ -282,12 +282,11 @@ _dl_runtime_profile: + stp x2, x3, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*1] + stp x4, x5, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*2] + stp x6, x7, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*3] +- str x8, [x29, #OFFSET_RG + DL_OFFSET_RG_X0 + 16*4] + stp q0, q1, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*0] + stp q2, q3, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*1] + stp q4, q5, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*2] + stp q6, q7, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*3] +- str xzr, [X29, #OFFSET_RV + DL_OFFSET_RG_VPCS] ++ str xzr, [X29, #OFFSET_RV + DL_OFFSET_RV_VPCS] + + /* Setup call to pltexit */ + ldp x0, x1, [x29, #OFFSET_SAVED_CALL_X0] +@@ -299,7 +298,6 @@ _dl_runtime_profile: + ldp x2, x3, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*1] + ldp x4, x5, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*2] + ldp x6, x7, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*3] +- ldr x8, [x29, #OFFSET_RV + DL_OFFSET_RV_X0 + 16*4] + ldp q0, q1, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*0] + ldp q2, q3, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*1] + ldp q4, q5, [x29, #OFFSET_RV + DL_OFFSET_RV_V0 + 32*2] diff --git a/SPECS/glibc.spec b/SPECS/glibc.spec index 03fb087..daea2e1 100644 --- a/SPECS/glibc.spec +++ b/SPECS/glibc.spec @@ -1,6 +1,6 @@ %define glibcsrcdir glibc-2.28 %define glibcversion 2.28 -%define glibcrelease 223%{?dist} +%define glibcrelease 224%{?dist} # Pre-release tarballs are pulled in from git using a command that is # effectively: # @@ -1028,6 +1028,7 @@ Patch835: glibc-rh2141989.patch Patch836: glibc-rh2142937-1.patch Patch837: glibc-rh2142937-2.patch Patch838: glibc-rh2142937-3.patch +Patch839: glibc-rh2144568.patch ############################################################################## # Continued list of core "glibc" package information: @@ -2858,6 +2859,9 @@ fi %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared %changelog +* Wed Nov 30 2022 Arjun Shankar - 2.28-224 +- Fix rtld-audit trampoline for aarch64 (#2144568) + * Fri Nov 25 2022 Arjun Shankar - 2.28-223 - Backport upstream fixes to tst-pldd (#2142937)