From 7a6ab3cf398a11233845ed248aea7141dc9d510d Mon Sep 17 00:00:00 2001 From: Peter Gonda Date: Thu, 21 Oct 2021 10:43:02 -0700 Subject: selftest: KVM: Add open sev dev helper Refactors out open path support from open_kvm_dev_path_or_exit() and adds new helper for SEV device path. Signed-off-by: Peter Gonda Suggested-by: Sean Christopherson Cc: Marc Orr Cc: Sean Christopherson Cc: David Rientjes Cc: Brijesh Singh Cc: Tom Lendacky Cc: Paolo Bonzini Cc: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Message-Id: <20211021174303.385706-5-pgonda@google.com> Signed-off-by: Paolo Bonzini --- tools/testing/selftests/kvm/lib/kvm_util.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c') diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 041004c0fda7..14bb4d5b6bb7 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -31,6 +31,19 @@ static void *align(void *x, size_t size) return (void *) (((size_t) x + mask) & ~mask); } +int open_path_or_exit(const char *path, int flags) +{ + int fd; + + fd = open(path, flags); + if (fd < 0) { + print_skip("%s not available (errno: %d)", path, errno); + exit(KSFT_SKIP); + } + + return fd; +} + /* * Open KVM_DEV_PATH if available, otherwise exit the entire program. * @@ -42,16 +55,7 @@ static void *align(void *x, size_t size) */ static int _open_kvm_dev_path_or_exit(int flags) { - int fd; - - fd = open(KVM_DEV_PATH, flags); - if (fd < 0) { - print_skip("%s not available, is KVM loaded? (errno: %d)", - KVM_DEV_PATH, errno); - exit(KSFT_SKIP); - } - - return fd; + return open_path_or_exit(KVM_DEV_PATH, flags); } int open_kvm_dev_path_or_exit(void) -- cgit v1.2.3-70-g09d2