glibc/v2-0001-x86-cet-Check-user_shstk-in-proc-cpuinfo.patch
Siddhesh Poyarekar 144f612406 Shadow stack userspace support
Downstream only and disabled by default.
2023-06-08 13:31:34 -04:00

28 lines
1000 B
Diff

From c94d3234c48c9e8196144bfc150a8f7eee770986 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 1 Mar 2023 11:26:03 -0800
Subject: [PATCH v2 01/15] x86/cet: Check user_shstk in /proc/cpuinfo
Linux kernel reports CPU shadow stack feature in /proc/cpuinfo as
user_shstk, instead of shstk.
---
sysdeps/x86/tst-cpu-features-cpuinfo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/x86/tst-cpu-features-cpuinfo.c b/sysdeps/x86/tst-cpu-features-cpuinfo.c
index 18d64375ca..1d6c647b70 100644
--- a/sysdeps/x86/tst-cpu-features-cpuinfo.c
+++ b/sysdeps/x86/tst-cpu-features-cpuinfo.c
@@ -246,7 +246,7 @@ do_test (int argc, char **argv)
fails += CHECK_PROC (sgx, SGX);
fails += CHECK_PROC (sgx_lc, SGX_LC);
fails += CHECK_PROC (sha_ni, SHA);
- fails += CHECK_PROC (shstk, SHSTK);
+ fails += CHECK_PROC (user_shstk, SHSTK);
fails += CHECK_PROC (smap, SMAP);
fails += CHECK_PROC (smep, SMEP);
fails += CHECK_PROC (smx, SMX);
--
2.40.1