From patchwork Thu Apr 14 10:53:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 12813349 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA751C433EF for ; Thu, 14 Apr 2022 10:53:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236727AbiDNKz5 (ORCPT ); Thu, 14 Apr 2022 06:55:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231330AbiDNKzz (ORCPT ); Thu, 14 Apr 2022 06:55:55 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 875E063BFC for ; Thu, 14 Apr 2022 03:53:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649933610; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JCi5qxQYn+gPdrlxquPk+DTTOLGrCxiogm1zo86HhqQ=; b=i3QiKrS64zLLMa1EZzvA+X/zo9TnlXp/Oa9i8ZKMDqRCiR7b3U7hrxH7P8gWffROtnkAuW a5oiZIXhfy1eKSRF7FDT6PfjS28X2l2tPRUseLcFE1qVGYfamqr/qu2W0Fips/Pw5qDKdT rej/DQEsQIPDIFziFcOdBu/HBWVnyys= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-527-wMJpGBruOquLJvF_KQiL9Q-1; Thu, 14 Apr 2022 06:53:27 -0400 X-MC-Unique: wMJpGBruOquLJvF_KQiL9Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C1A8680005D; Thu, 14 Apr 2022 10:53:26 +0000 (UTC) Received: from thuth.com (dhcp-192-232.str.redhat.com [10.33.192.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7F631C27D9A; Thu, 14 Apr 2022 10:53:25 +0000 (UTC) From: Thomas Huth To: kvm@vger.kernel.org, Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, David Hildenbrand , Paolo Bonzini , Shuah Khan , Janis Schoetterl-Glausch Subject: [PATCH 1/4] KVM: s390: selftests: Use TAP interface in the memop test Date: Thu, 14 Apr 2022 12:53:19 +0200 Message-Id: <20220414105322.577439-2-thuth@redhat.com> In-Reply-To: <20220414105322.577439-1-thuth@redhat.com> References: <20220414105322.577439-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The memop test currently does not have any output (unless one of the TEST_ASSERT statement fails), so it's hard to say for a user whether a certain new sub-test has been included in the binary or not. Let's make this a little bit more user-friendly and include some TAP output via the kselftests.h interface. Signed-off-by: Thomas Huth --- tools/testing/selftests/kvm/s390x/memop.c | 90 ++++++++++++++++++----- 1 file changed, 73 insertions(+), 17 deletions(-) diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c index b04c2c1b3c30..a2783d9afcac 100644 --- a/tools/testing/selftests/kvm/s390x/memop.c +++ b/tools/testing/selftests/kvm/s390x/memop.c @@ -12,6 +12,7 @@ #include "test_util.h" #include "kvm_util.h" +#include "kselftest.h" enum mop_target { LOGICAL, @@ -648,33 +649,88 @@ static void test_errors(void) kvm_vm_free(t.kvm_vm); } +struct testdef { + const char *name; + void (*test)(void); + bool needs_extension; +} testlist[] = { + { + .name = "simple copy", + .test = test_copy, + .needs_extension = false, + }, + { + .name = "copy with storage keys", + .test = test_copy_key, + .needs_extension = true, + }, + { + .name = "copy with key storage protection override", + .test = test_copy_key_storage_prot_override, + .needs_extension = true, + }, + { + .name = "copy with key fetch protection", + .test = test_copy_key_fetch_prot, + .needs_extension = true, + }, + { + .name = "copy with key fetch protection override", + .test = test_copy_key_fetch_prot_override, + .needs_extension = true, + }, + { + .name = "error checks with key", + .test = test_errors_key, + .needs_extension = true, + }, + { + .name = "error checks with key storage protection override", + .test = test_errors_key_storage_prot_override, + .needs_extension = true, + }, + { + .name = "error checks without key fetch prot override", + .test = test_errors_key_fetch_prot_override_not_enabled, + .needs_extension = true, + }, + { + .name = "error checks with key fetch prot override", + .test = test_errors_key_fetch_prot_override_enabled, + .needs_extension = true, + }, + { + .name = "generic error checks", + .test = test_errors, + .needs_extension = false, + }, +}; + int main(int argc, char *argv[]) { - int memop_cap, extension_cap; + int memop_cap, extension_cap, idx; setbuf(stdout, NULL); /* Tell stdout not to buffer its content */ + ksft_print_header(); + memop_cap = kvm_check_cap(KVM_CAP_S390_MEM_OP); extension_cap = kvm_check_cap(KVM_CAP_S390_MEM_OP_EXTENSION); if (!memop_cap) { - print_skip("CAP_S390_MEM_OP not supported"); - exit(KSFT_SKIP); + ksft_exit_skip("CAP_S390_MEM_OP not supported.\n"); } - test_copy(); - if (extension_cap > 0) { - test_copy_key(); - test_copy_key_storage_prot_override(); - test_copy_key_fetch_prot(); - test_copy_key_fetch_prot_override(); - test_errors_key(); - test_errors_key_storage_prot_override(); - test_errors_key_fetch_prot_override_not_enabled(); - test_errors_key_fetch_prot_override_enabled(); - } else { - print_skip("storage key memop extension not supported"); + ksft_set_plan(ARRAY_SIZE(testlist)); + + for (idx = 0; idx < ARRAY_SIZE(testlist); idx++) { + if (!testlist[idx].needs_extension || extension_cap) { + testlist[idx].test(); + ksft_test_result_pass("%s\n", testlist[idx].name); + } else { + ksft_test_result_skip("%s - storage key memop not supported\n", + testlist[idx].name); + } } - test_errors(); - return 0; + ksft_finished(); } From patchwork Thu Apr 14 10:53:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 12813351 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EF98C4332F for ; Thu, 14 Apr 2022 10:53:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242505AbiDNK4F (ORCPT ); Thu, 14 Apr 2022 06:56:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238920AbiDNKz5 (ORCPT ); Thu, 14 Apr 2022 06:55:57 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 921B66CA43 for ; 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Thu, 14 Apr 2022 10:53:28 +0000 (UTC) Received: from thuth.com (dhcp-192-232.str.redhat.com [10.33.192.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id F1ACEC27D9A; Thu, 14 Apr 2022 10:53:26 +0000 (UTC) From: Thomas Huth To: kvm@vger.kernel.org, Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, David Hildenbrand , Paolo Bonzini , Shuah Khan , Janis Schoetterl-Glausch Subject: [PATCH 2/4] KVM: s390: selftests: Use TAP interface in the sync_regs test Date: Thu, 14 Apr 2022 12:53:20 +0200 Message-Id: <20220414105322.577439-3-thuth@redhat.com> In-Reply-To: <20220414105322.577439-1-thuth@redhat.com> References: <20220414105322.577439-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The sync_regs test currently does not have any output (unless one of the TEST_ASSERT statement fails), so it's hard to say for a user whether a certain new sub-test has been included in the binary or not. Let's make this a little bit more user-friendly and include some TAP output via the kselftests.h interface. To be able to distinguish the different sub-tests more easily, we also break up the huge main() function here in more fine grained parts. Signed-off-by: Thomas Huth --- .../selftests/kvm/s390x/sync_regs_test.c | 86 ++++++++++++++----- 1 file changed, 65 insertions(+), 21 deletions(-) diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390x/sync_regs_test.c index caf7b8859a94..d5ddcbb82d12 100644 --- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c +++ b/tools/testing/selftests/kvm/s390x/sync_regs_test.c @@ -21,6 +21,7 @@ #include "test_util.h" #include "kvm_util.h" #include "diag318_test_handler.h" +#include "kselftest.h" #define VCPU_ID 5 @@ -74,27 +75,9 @@ static void compare_sregs(struct kvm_sregs *left, struct kvm_sync_regs *right) #define TEST_SYNC_FIELDS (KVM_SYNC_GPRS|KVM_SYNC_ACRS|KVM_SYNC_CRS|KVM_SYNC_DIAG318) #define INVALID_SYNC_FIELD 0x80000000 -int main(int argc, char *argv[]) +void test_read_invalid(struct kvm_vm *vm, struct kvm_run *run) { - struct kvm_vm *vm; - struct kvm_run *run; - struct kvm_regs regs; - struct kvm_sregs sregs; - int rv, cap; - - /* Tell stdout not to buffer its content */ - setbuf(stdout, NULL); - - cap = kvm_check_cap(KVM_CAP_SYNC_REGS); - if (!cap) { - print_skip("CAP_SYNC_REGS not supported"); - exit(KSFT_SKIP); - } - - /* Create VM */ - vm = vm_create_default(VCPU_ID, 0, guest_code); - - run = vcpu_state(vm, VCPU_ID); + int rv; /* Request reading invalid register set from VCPU. */ run->kvm_valid_regs = INVALID_SYNC_FIELD; @@ -110,6 +93,11 @@ int main(int argc, char *argv[]) "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d\n", rv); vcpu_state(vm, VCPU_ID)->kvm_valid_regs = 0; +} + +void test_set_invalid(struct kvm_vm *vm, struct kvm_run *run) +{ + int rv; /* Request setting invalid register set into VCPU. */ run->kvm_dirty_regs = INVALID_SYNC_FIELD; @@ -125,6 +113,13 @@ int main(int argc, char *argv[]) "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d\n", rv); vcpu_state(vm, VCPU_ID)->kvm_dirty_regs = 0; +} + +void test_req_and_verify_all_valid_regs(struct kvm_vm *vm, struct kvm_run *run) +{ + struct kvm_sregs sregs; + struct kvm_regs regs; + int rv; /* Request and verify all valid register sets. */ run->kvm_valid_regs = TEST_SYNC_FIELDS; @@ -146,6 +141,13 @@ int main(int argc, char *argv[]) vcpu_sregs_get(vm, VCPU_ID, &sregs); compare_sregs(&sregs, &run->s.regs); +} + +void test_set_and_verify_various_reg_values(struct kvm_vm *vm, struct kvm_run *run) +{ + struct kvm_sregs sregs; + struct kvm_regs regs; + int rv; /* Set and verify various register values */ run->s.regs.gprs[11] = 0xBAD1DEA; @@ -180,6 +182,11 @@ int main(int argc, char *argv[]) vcpu_sregs_get(vm, VCPU_ID, &sregs); compare_sregs(&sregs, &run->s.regs); +} + +void test_clear_kvm_dirty_regs_bits(struct kvm_vm *vm, struct kvm_run *run) +{ + int rv; /* Clear kvm_dirty_regs bits, verify new s.regs values are * overwritten with existing guest values. @@ -200,8 +207,45 @@ int main(int argc, char *argv[]) TEST_ASSERT(run->s.regs.diag318 != 0x4B1D, "diag318 sync regs value incorrect 0x%llx.", run->s.regs.diag318); +} + +struct testdef { + const char *name; + void (*test)(struct kvm_vm *vm, struct kvm_run *run); +} testlist[] = { + { "read invalid", test_read_invalid }, + { "set invalid", test_set_invalid }, + { "request+verify all valid regs", test_req_and_verify_all_valid_regs }, + { "set+verify various regs", test_set_and_verify_various_reg_values }, + { "clear kvm_dirty_regs bits", test_clear_kvm_dirty_regs_bits }, +}; + +int main(int argc, char *argv[]) +{ + static struct kvm_run *run; + static struct kvm_vm *vm; + int idx; + + /* Tell stdout not to buffer its content */ + setbuf(stdout, NULL); + + if (!kvm_check_cap(KVM_CAP_SYNC_REGS)) + ksft_exit_skip("CAP_SYNC_REGS not supported"); + + /* Create VM */ + vm = vm_create_default(VCPU_ID, 0, guest_code); + + run = vcpu_state(vm, VCPU_ID); + + ksft_print_header(); + ksft_set_plan(ARRAY_SIZE(testlist)); + + for (idx = 0; idx < ARRAY_SIZE(testlist); idx++) { + testlist[idx].test(vm, run); + ksft_test_result_pass("%s\n", testlist[idx].name); + } kvm_vm_free(vm); - return 0; + ksft_finished(); } From patchwork Thu Apr 14 10:53:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 12813352 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49B16C43217 for ; Thu, 14 Apr 2022 10:53:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242373AbiDNK4J (ORCPT ); Thu, 14 Apr 2022 06:56:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241943AbiDNK4C (ORCPT ); Thu, 14 Apr 2022 06:56:02 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 30910793BE for ; Thu, 14 Apr 2022 03:53:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649933613; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qezaIFsTkLoWKaonJSnIU/m+cPX3t3dpi0YKUuYR714=; b=ijvH7o0Duuqlxr6Rfzh9gSsY2cDsvM75SJNtE5tc7Cxt5RNsIb9/5lhFovEpAgLzGAz6xE ozK+ZZFRmXKeKyJdh5SUY2dFaubwsAcu4aoQl0LCZQ2K33qx0dlo2YpCc4AAn5WuFw2hQc pmklIJlt9TvMRaG2YmRYhR6QHcgkCh0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-93-nt_ZLx7LN_edxJW2oG7ggg-1; Thu, 14 Apr 2022 06:53:30 -0400 X-MC-Unique: nt_ZLx7LN_edxJW2oG7ggg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B3134801E95; Thu, 14 Apr 2022 10:53:29 +0000 (UTC) Received: from thuth.com (dhcp-192-232.str.redhat.com [10.33.192.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id 708ABC28114; Thu, 14 Apr 2022 10:53:28 +0000 (UTC) From: Thomas Huth To: kvm@vger.kernel.org, Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, David Hildenbrand , Paolo Bonzini , Shuah Khan , Janis Schoetterl-Glausch Subject: [PATCH 3/4] KVM: s390: selftests: Use TAP interface in the tprot test Date: Thu, 14 Apr 2022 12:53:21 +0200 Message-Id: <20220414105322.577439-4-thuth@redhat.com> In-Reply-To: <20220414105322.577439-1-thuth@redhat.com> References: <20220414105322.577439-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The tprot test currently does not have any output (unless one of the TEST_ASSERT statement fails), so it's hard to say for a user whether a certain new sub-test has been included in the binary or not. Let's make this a little bit more user-friendly and include some TAP output via the kselftests.h interface. Signed-off-by: Thomas Huth --- tools/testing/selftests/kvm/s390x/tprot.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/s390x/tprot.c b/tools/testing/selftests/kvm/s390x/tprot.c index c097b9db495e..a714b4206e95 100644 --- a/tools/testing/selftests/kvm/s390x/tprot.c +++ b/tools/testing/selftests/kvm/s390x/tprot.c @@ -8,6 +8,7 @@ #include #include "test_util.h" #include "kvm_util.h" +#include "kselftest.h" #define PAGE_SHIFT 12 #define PAGE_SIZE (1 << PAGE_SHIFT) @@ -69,6 +70,7 @@ enum stage { STAGE_INIT_FETCH_PROT_OVERRIDE, TEST_FETCH_PROT_OVERRIDE, TEST_STORAGE_PROT_OVERRIDE, + NUM_STAGES /* this must be the last entry */ }; struct test { @@ -196,6 +198,7 @@ static void guest_code(void) } \ ASSERT_EQ(uc.cmd, UCALL_SYNC); \ ASSERT_EQ(uc.args[1], __stage); \ + ksft_test_result_pass("" #stage "\n"); \ }) int main(int argc, char *argv[]) @@ -204,6 +207,9 @@ int main(int argc, char *argv[]) struct kvm_run *run; vm_vaddr_t guest_0_page; + ksft_print_header(); + ksft_set_plan(NUM_STAGES - 1); /* STAGE_END is not counted, thus - 1 */ + vm = vm_create_default(VCPU_ID, 0, guest_code); run = vcpu_state(vm, VCPU_ID); @@ -213,7 +219,7 @@ int main(int argc, char *argv[]) guest_0_page = vm_vaddr_alloc(vm, PAGE_SIZE, 0); if (guest_0_page != 0) - print_skip("Did not allocate page at 0 for fetch protection override tests"); + ksft_print_msg("Did not allocate page at 0 for fetch protection override tests\n"); HOST_SYNC(vm, STAGE_INIT_FETCH_PROT_OVERRIDE); if (guest_0_page == 0) mprotect(addr_gva2hva(vm, (vm_vaddr_t)0), PAGE_SIZE, PROT_READ); @@ -224,4 +230,8 @@ int main(int argc, char *argv[]) run->s.regs.crs[0] |= CR0_STORAGE_PROTECTION_OVERRIDE; run->kvm_dirty_regs = KVM_SYNC_CRS; HOST_SYNC(vm, TEST_STORAGE_PROT_OVERRIDE); + + kvm_vm_free(vm); + + ksft_finished(); } From patchwork Thu Apr 14 10:53:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 12813353 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54664C433F5 for ; Thu, 14 Apr 2022 10:53:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242591AbiDNK4T (ORCPT ); Thu, 14 Apr 2022 06:56:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242517AbiDNK4D (ORCPT ); Thu, 14 Apr 2022 06:56:03 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E6AC381191 for ; Thu, 14 Apr 2022 03:53:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649933616; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dFH0T0pXpNETbaNFYRkeQO7JMN8WlaRMY9DPSUKwh6Q=; b=hdyB5R3P4PAEIfK+eCrCVVPFQDy7D2KwdPThLqJTXqYMfsA/ULtzvMNV6sUkfDAdeLKmkH 7FseQdLDED4ERbe9Y3Vw37nV/wuxW04mbJqTgjZnr/YaTKfUEPMoBy06ImuOw1sGpfAIpO vFmKjoa1XVG2/hQqflMEemf35ZmYuSc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-2-bHh2RHDWNxiHYvnjSIJkqA-1; Thu, 14 Apr 2022 06:53:31 -0400 X-MC-Unique: bHh2RHDWNxiHYvnjSIJkqA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 30EC180B71C; Thu, 14 Apr 2022 10:53:31 +0000 (UTC) Received: from thuth.com (dhcp-192-232.str.redhat.com [10.33.192.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id E31D6C28119; Thu, 14 Apr 2022 10:53:29 +0000 (UTC) From: Thomas Huth To: kvm@vger.kernel.org, Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, David Hildenbrand , Paolo Bonzini , Shuah Khan , Janis Schoetterl-Glausch Subject: [PATCH 4/4] KVM: s390: selftests: Use TAP interface in the reset test Date: Thu, 14 Apr 2022 12:53:22 +0200 Message-Id: <20220414105322.577439-5-thuth@redhat.com> In-Reply-To: <20220414105322.577439-1-thuth@redhat.com> References: <20220414105322.577439-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Let's standardize the s390x KVM selftest output to the TAP output generated via the kselftests.h interface. Signed-off-by: Thomas Huth --- tools/testing/selftests/kvm/s390x/resets.c | 38 +++++++++++++++++----- 1 file changed, 30 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/kvm/s390x/resets.c b/tools/testing/selftests/kvm/s390x/resets.c index b143db6d8693..1d649ec77260 100644 --- a/tools/testing/selftests/kvm/s390x/resets.c +++ b/tools/testing/selftests/kvm/s390x/resets.c @@ -12,6 +12,7 @@ #include "test_util.h" #include "kvm_util.h" +#include "kselftest.h" #define VCPU_ID 3 #define LOCAL_IRQS 32 @@ -202,7 +203,7 @@ static void inject_irq(int cpu_id) static void test_normal(void) { - pr_info("Testing normal reset\n"); + ksft_print_msg("Testing normal reset\n"); /* Create VM */ vm = vm_create_default(VCPU_ID, 0, guest_code_initial); run = vcpu_state(vm, VCPU_ID); @@ -225,7 +226,7 @@ static void test_normal(void) static void test_initial(void) { - pr_info("Testing initial reset\n"); + ksft_print_msg("Testing initial reset\n"); vm = vm_create_default(VCPU_ID, 0, guest_code_initial); run = vcpu_state(vm, VCPU_ID); sync_regs = &run->s.regs; @@ -247,7 +248,7 @@ static void test_initial(void) static void test_clear(void) { - pr_info("Testing clear reset\n"); + ksft_print_msg("Testing clear reset\n"); vm = vm_create_default(VCPU_ID, 0, guest_code_initial); run = vcpu_state(vm, VCPU_ID); sync_regs = &run->s.regs; @@ -266,14 +267,35 @@ static void test_clear(void) kvm_vm_free(vm); } +struct testdef { + const char *name; + void (*test)(void); + bool needs_cap; +} testlist[] = { + { "initial", test_initial, false }, + { "normal", test_normal, true }, + { "clear", test_clear, true }, +}; + int main(int argc, char *argv[]) { + bool has_s390_vcpu_resets = kvm_check_cap(KVM_CAP_S390_VCPU_RESETS); + int idx; + setbuf(stdout, NULL); /* Tell stdout not to buffer its content */ - test_initial(); - if (kvm_check_cap(KVM_CAP_S390_VCPU_RESETS)) { - test_normal(); - test_clear(); + ksft_print_header(); + ksft_set_plan(ARRAY_SIZE(testlist)); + + for (idx = 0; idx < ARRAY_SIZE(testlist); idx++) { + if (!testlist[idx].needs_cap || has_s390_vcpu_resets) { + testlist[idx].test(); + ksft_test_result_pass("%s\n", testlist[idx].name); + } else { + ksft_test_result_skip("%s - no VCPU_RESETS capability\n", + testlist[idx].name); + } } - return 0; + + ksft_finished(); }