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* [glibc] x86/cet: Run some CET tests with shadow stack
@ 2024-01-01 13:24 H.J. Lu
0 siblings, 0 replies; only message in thread
From: H.J. Lu @ 2024-01-01 13:24 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cf9481724bcb86ad4a86cca7befed74bb9cc15eb
commit cf9481724bcb86ad4a86cca7befed74bb9cc15eb
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri Dec 29 08:43:54 2023 -0800
x86/cet: Run some CET tests with shadow stack
When CET is disabled by default, run some CET tests with shadow stack
enabled using
$ export GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
Diff:
---
sysdeps/x86/Makefile | 14 ++++++++++++++
sysdeps/x86/tst-shstk-legacy-1e-static.sh | 1 +
sysdeps/x86/tst-shstk-legacy-1e.sh | 1 +
sysdeps/x86/tst-shstk-legacy-1g.sh | 1 +
4 files changed, 17 insertions(+)
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile
index 0aafd2afeb..a49b13c595 100644
--- a/sysdeps/x86/Makefile
+++ b/sysdeps/x86/Makefile
@@ -249,6 +249,13 @@ CFLAGS-tst-cet-legacy-10-static.c += -mshstk
CFLAGS-tst-cet-legacy-10a.c += -fcf-protection=none
CFLAGS-tst-cet-legacy-10a-static.c += -fcf-protection=none
+tst-cet-legacy-4-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-6-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+
CFLAGS-tst-shstk-legacy-1a.c += -fcf-protection=none
CFLAGS-tst-shstk-legacy-1a-static.c += -fcf-protection=none
CFLAGS-tst-shstk-legacy-1d.c += -fcf-protection=none
@@ -288,14 +295,20 @@ tst-cet-legacy-6b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
tst-cet-legacy-9-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
tst-cet-legacy-9-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
+tst-shstk-legacy-1a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-shstk-legacy-1a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
$(objpfx)tst-shstk-legacy-1a: $(objpfx)tst-shstk-legacy-1-extra.o
$(objpfx)tst-shstk-legacy-1a-static: $(objpfx)tst-shstk-legacy-1-extra.o
+tst-shstk-legacy-1b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-shstk-legacy-1b-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
$(objpfx)tst-shstk-legacy-1b: $(objpfx)tst-shstk-legacy-1-extra.o
$(objpfx)tst-shstk-legacy-1b-static: $(objpfx)tst-shstk-legacy-1-extra.o
tst-shstk-legacy-1c-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
tst-shstk-legacy-1c-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
$(objpfx)tst-shstk-legacy-1c: $(objpfx)tst-shstk-legacy-1-extra.o
$(objpfx)tst-shstk-legacy-1c-static: $(objpfx)tst-shstk-legacy-1-extra.o
+tst-shstk-legacy-1d-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-shstk-legacy-1d-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
$(objpfx)tst-shstk-legacy-1d: $(objpfx)tst-shstk-legacy-1-extra.o
$(objpfx)tst-shstk-legacy-1d-static: $(objpfx)tst-shstk-legacy-1-extra.o
$(objpfx)tst-shstk-legacy-1e: $(objpfx)tst-shstk-legacy-1-extra.o
@@ -309,6 +322,7 @@ $(objpfx)tst-shstk-legacy-1e-static.out: \
$(objpfx)tst-shstk-legacy-1e-static
$(SHELL) $< $(common-objpfx) 2> $@; \
$(evaluate-test)
+tst-shstk-legacy-1f-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
$(objpfx)tst-shstk-legacy-1f: $(objpfx)tst-shstk-legacy-mod-1.so
$(objpfx)tst-shstk-legacy-mod-1.so: \
$(objpfx)tst-shstk-legacy-mod-1.os \
diff --git a/sysdeps/x86/tst-shstk-legacy-1e-static.sh b/sysdeps/x86/tst-shstk-legacy-1e-static.sh
index e943aec70e..008c50dae3 100755
--- a/sysdeps/x86/tst-shstk-legacy-1e-static.sh
+++ b/sysdeps/x86/tst-shstk-legacy-1e-static.sh
@@ -20,6 +20,7 @@
common_objpfx=$1; shift
+GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK \
${common_objpfx}elf/tst-shstk-legacy-1e-static
# The exit status should only be unsupported (77) or segfault (139).
status=$?
diff --git a/sysdeps/x86/tst-shstk-legacy-1e.sh b/sysdeps/x86/tst-shstk-legacy-1e.sh
index b0467aa899..82f2acbf75 100755
--- a/sysdeps/x86/tst-shstk-legacy-1e.sh
+++ b/sysdeps/x86/tst-shstk-legacy-1e.sh
@@ -21,6 +21,7 @@
common_objpfx=$1; shift
test_program_prefix=$1; shift
+GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK \
${test_program_prefix} \
${common_objpfx}elf/tst-shstk-legacy-1e
# The exit status should only be unsupported (77) or segfault (139).
diff --git a/sysdeps/x86/tst-shstk-legacy-1g.sh b/sysdeps/x86/tst-shstk-legacy-1g.sh
index c112bf6d8d..261eef7cac 100755
--- a/sysdeps/x86/tst-shstk-legacy-1g.sh
+++ b/sysdeps/x86/tst-shstk-legacy-1g.sh
@@ -21,6 +21,7 @@
common_objpfx=$1; shift
test_program_prefix=$1; shift
+GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK \
${test_program_prefix} \
${common_objpfx}elf/tst-shstk-legacy-1g
# The exit status should only be unsupported (77) or segfault (139).
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