tests/tcg/multiarch: Re-enable signals test for most guests

With signal trampolines safely off the stack for all
guests besides hppa, we can re-enable this test.

It does show up a problem with sh4 (unrelated?),
so leave that test disabled for now.

Signed-off-by: Richard Henderson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Laurent Vivier <[email protected]>

Author: rth7680

tests/tcg/hppa/Makefile.target

@@ -5,3 +5,10 @@
 # On parisc Linux supports 4K/16K/64K (but currently only 4k works)
 EXTRA_RUNS+=run-test-mmap-4096 # run-test-mmap-16384 run-test-mmap-65536
 
+# This triggers failures for hppa-linux about 1% of the time
+# HPPA is the odd target that can't use the sigtramp page;
+# it requires the full vdso with dwarf2 unwind info.
+run-signals: signals
+	$(call skip-test, $<, "BROKEN awaiting vdso support")
+run-plugin-signals-with-%:
+	$(call skip-test, $<, "BROKEN awaiting vdso support")

tests/tcg/i386/Makefile.target

@@ -65,9 +65,6 @@ run-plugin-%-with-libinsn.so:
 	       -d plugin -D $*-with-libinsn.so.pout $*, \
 		"$* (inline) on $(TARGET_NAME)")
 
-run-plugin-signals-with-libinsn.so:
-	$(call skip-test, $<, "BROKEN awaiting sigframe clean-ups and vdso support")
-
 # Update TESTS
 I386_TESTS:=$(filter-out $(SKIP_I386_TESTS), $(ALL_X86_TESTS))
 TESTS=$(MULTIARCH_TESTS) $(I386_TESTS)

tests/tcg/multiarch/Makefile.target

@@ -32,14 +32,6 @@ threadcount: LDFLAGS+=-lpthread
 
 signals: LDFLAGS+=-lrt -lpthread
 
-# This triggers failures on s390x hosts about 4% of the time
-# This triggers failures for hppa-linux about 1% of the time
-run-signals: signals
-	$(call skip-test, $<, "BROKEN awaiting sigframe clean-ups and vdso support")
-
-run-plugin-signals-with-%:
-	$(call skip-test, $<, "BROKEN awaiting sigframe clean-ups and vdso support")
-
 # We define the runner for test-mmap after the individual
 # architectures have defined their supported pages sizes. If no
 # additional page sizes are defined we only run the default test.

tests/tcg/sh4/Makefile.target

@@ -5,3 +5,10 @@
 
 # On sh Linux supports 4k, 8k, 16k and 64k pages (but only 4k currently works)
 EXTRA_RUNS+=run-test-mmap-4096 # run-test-mmap-8192 run-test-mmap-16384 run-test-mmap-65536
+
+# This triggers failures for sh4-linux about 10% of the time.
+# Random SIGSEGV at unpredictable guest address, cause unknown.
+run-signals: signals
+	$(call skip-test, $<, "BROKEN")
+run-plugin-signals-with-%:
+	$(call skip-test, $<, "BROKEN")