From 4a073e813477be4ae95dfd23cb08baf36e93a29f Mon Sep 17 00:00:00 2001 From: angquan yu Date: Tue, 28 Nov 2023 16:11:05 -0600 Subject: KVM: selftests: Actually print out magic token in NX hugepages skip message MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Pass MAGIC_TOKEN to __TEST_REQUIRE() when printing the help message about needing to pass a magic value to manually run the NX hugepages test, otherwise the help message will contain garbage. In file included from x86_64/nx_huge_pages_test.c:15: x86_64/nx_huge_pages_test.c: In function ‘main’: include/test_util.h:40:32: error: format ‘%d’ expects a matching ‘int’ argument [-Werror=format=] 40 | ksft_exit_skip("- " fmt "\n", ##__VA_ARGS__); \ | ^~~~ x86_64/nx_huge_pages_test.c:259:9: note: in expansion of macro ‘__TEST_REQUIRE’ 259 | __TEST_REQUIRE(token == MAGIC_TOKEN, | ^~~~~~~~~~~~~~ Signed-off-by: angquan yu Link: https://lore.kernel.org/r/20231128221105.63093-1-angquan21@gmail.com [sean: rewrite shortlog+changelog] Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c index 18ac5c1952a3..83e25bccc139 100644 --- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c +++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c @@ -259,7 +259,7 @@ int main(int argc, char **argv) __TEST_REQUIRE(token == MAGIC_TOKEN, "This test must be run with the magic token %d.\n" "This is done by nx_huge_pages_test.sh, which\n" - "also handles environment setup for the test."); + "also handles environment setup for the test.", MAGIC_TOKEN); run_test(reclaim_period_ms, false, reboot_permissions); run_test(reclaim_period_ms, true, reboot_permissions); -- cgit v1.2.3-58-ga151 From 96f124015f825a4a186b8497e20cf87f6519c7b4 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sat, 28 Oct 2023 20:34:53 +0100 Subject: KVM: selftests: add -MP to CFLAGS Using -MD without -MP causes build failures when a header file is deleted or moved. With -MP, the compiler will emit phony targets for the header files it lists as dependencies, and the Makefiles won't refuse to attempt to rebuild a C unit which no longer includes the deleted header. Signed-off-by: David Woodhouse Link: https://lore.kernel.org/r/9fc8b5395321abbfcaf5d78477a9a7cd350b08e4.camel@infradead.org Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- tools/testing/selftests/kvm/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 52c59bad7213..963435959a92 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -224,7 +224,7 @@ else LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ - -Wno-gnu-variable-sized-type-not-at-end -MD\ + -Wno-gnu-variable-sized-type-not-at-end -MD -MP \ -fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \ -fno-builtin-strnlen \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ -- cgit v1.2.3-58-ga151