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[209.132.180.67]) by mx.google.com with ESMTP id ox6si59974674pbb.180.2014.12.08.06.05.34 for ; Mon, 08 Dec 2014 06:05:35 -0800 (PST) Received-SPF: none (google.com: linux-kernel-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755670AbaLHOF3 (ORCPT + 27 others); Mon, 8 Dec 2014 09:05:29 -0500 Received: from szxga01-in.huawei.com ([119.145.14.64]:54658 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754864AbaLHOEe (ORCPT ); Mon, 8 Dec 2014 09:04:34 -0500 Received: from 172.24.2.119 (EHLO lggeml424-hub.china.huawei.com) ([172.24.2.119]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CFT13134; Mon, 08 Dec 2014 22:04:31 +0800 (CST) Received: from kernel-host.huawei (10.107.197.247) by lggeml424-hub.china.huawei.com (10.72.61.34) with Microsoft SMTP Server id 14.3.158.1; Mon, 8 Dec 2014 22:04:21 +0800 From: Wang Nan To: , , CC: , , Subject: [PATCH v15 5/7] ARM: kprobes: Add test cases for stack consuming instructions Date: Mon, 8 Dec 2014 22:00:36 +0800 Message-ID: <1418047238-52624-6-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1418047238-52624-1-git-send-email-wangnan0@huawei.com> References: <1418047238-52624-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.107.197.247] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: wangnan0@huawei.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.46 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Jon Medhurst These have extra 'checker' functions associated with them so lets make sure those get covered by testing. Signed-off-by: Jon Medhurst Signed-off-by: Wang Nan v1 -> v2: - Move to arch/arm/probes/ . --- arch/arm/probes/kprobes/test-arm.c | 17 +++++++++++++++-- arch/arm/probes/kprobes/test-thumb.c | 12 ++++++++++++ 2 files changed, 27 insertions(+), 2 deletions(-) diff --git a/arch/arm/probes/kprobes/test-arm.c b/arch/arm/probes/kprobes/test-arm.c index fdeb300..9b3b1b4 100644 --- a/arch/arm/probes/kprobes/test-arm.c +++ b/arch/arm/probes/kprobes/test-arm.c @@ -12,6 +12,7 @@ #include #include #include +#include #include "test-core.h" @@ -478,6 +479,7 @@ void kprobe_arm_test_cases(void) TEST_RPR( "strh r",0, VAL1,", [r",1, 48,", -r",2, 24,"]") TEST_RPR( "streqh r",14,VAL2,", [r",11,0, ", r",12, 48,"]") TEST_UNSUPPORTED( "streqh r14, [r13, r12]") + TEST_UNSUPPORTED( "streqh r14, [r12, r13]") TEST_RPR( "strh r",1, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strneh r",12,VAL2,", [r",11,48,", -r",10,24,"]!") TEST_RPR( "strh r",2, VAL1,", [r",3, 24,"], r",4, 48,"") @@ -502,6 +504,9 @@ void kprobe_arm_test_cases(void) TEST_RP( "strplh r",12,VAL2,", [r",11,24,", #-4]!") TEST_RP( "strh r",2, VAL1,", [r",3, 24,"], #48") TEST_RP( "strh r",10,VAL2,", [r",9, 64,"], #-48") + TEST_RP( "strh r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strh r3, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RP( "strh r",4, VAL1,", [r",14,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_arm(0xe1efc3b0) " @ strh r12, [pc, #48]!") TEST_UNSUPPORTED(__inst_arm(0xe0c9f3b0) " @ strh pc, [r9], #48") @@ -568,6 +573,7 @@ void kprobe_arm_test_cases(void) TEST_RPR( "strd r",0, VAL1,", [r",1, 48,", -r",2,24,"]") TEST_RPR( "strccd r",8, VAL2,", [r",11,0, ", r",12,48,"]") TEST_UNSUPPORTED( "strccd r8, [r13, r12]") + TEST_UNSUPPORTED( "strccd r8, [r12, r13]") TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!") TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"") @@ -591,6 +597,9 @@ void kprobe_arm_test_cases(void) TEST_RP( "strvcd r",12,VAL2,", [r",11,24,", #-16]!") TEST_RP( "strd r",2, VAL1,", [r",4, 24,"], #48") TEST_RP( "strd r",10,VAL2,", [r",9, 64,"], #-48") + TEST_RP( "strd r",6, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strd r6, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RP( "strd r",4, VAL1,", [r",12,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_arm(0xe1efc3f0) " @ strd r12, [pc, #48]!") TEST_P( "ldrd r0, [r",0, 24,", #-8]") @@ -639,16 +648,20 @@ void kprobe_arm_test_cases(void) TEST_RP( "str"byte" r",12,VAL2,", [r",11,24,", #-4]!") \ TEST_RP( "str"byte" r",2, VAL1,", [r",3, 24,"], #48") \ TEST_RP( "str"byte" r",10,VAL2,", [r",9, 64,"], #-48") \ + TEST_RP( "str"byte" r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") \ + TEST_UNSUPPORTED("str"byte" r3, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") \ + TEST_RP( "str"byte" r",4, VAL1,", [r",10,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") \ TEST_RPR("str"byte" r",0, VAL1,", [r",1, 48,", -r",2, 24,"]") \ TEST_RPR("str"byte" r",14,VAL2,", [r",11,0, ", r",12, 48,"]") \ - TEST_UNSUPPORTED("str"byte" r14, [r13, r12]") \ + TEST_UNSUPPORTED("str"byte" r14, [r13, r12]") \ + TEST_UNSUPPORTED("str"byte" r14, [r12, r13]") \ TEST_RPR("str"byte" r",1, VAL1,", [r",2, 24,", r",3, 48,"]!") \ TEST_RPR("str"byte" r",12,VAL2,", [r",11,48,", -r",10,24,"]!") \ TEST_RPR("str"byte" r",2, VAL1,", [r",3, 24,"], r",4, 48,"") \ TEST_RPR("str"byte" r",10,VAL2,", [r",9, 48,"], -r",11,24,"") \ TEST_RPR("str"byte" r",0, VAL1,", [r",1, 24,", r",2, 32,", asl #1]")\ TEST_RPR("str"byte" r",14,VAL2,", [r",11,0, ", r",12, 32,", lsr #2]")\ - TEST_UNSUPPORTED("str"byte" r14, [r13, r12, lsr #2]")\ + TEST_UNSUPPORTED("str"byte" r14, [r13, r12, lsr #2]") \ TEST_RPR("str"byte" r",1, VAL1,", [r",2, 24,", r",3, 32,", asr #3]!")\ TEST_RPR("str"byte" r",12,VAL2,", [r",11,24,", r",10, 4,", ror #31]!")\ TEST_P( "ldr"byte" r0, [r",0, 24,", #-2]") \ diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index 6c6e9a9..e8cf193 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "test-core.h" @@ -416,6 +417,9 @@ void kprobe_thumb32_test_cases(void) TEST_RR( "strd r",14,VAL2,", r",12,VAL1,", [sp, #16]!") TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,"], #16") TEST_RR( "strd r",7, VAL2,", r",8, VAL1,", [sp], #-16") + TEST_RRP("strd r",6, VAL1,", r",7, VAL2,", [r",13, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strd r6, r7, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RRP("strd r",4, VAL1,", r",5, VAL2,", [r",14, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_thumb32(0xe9efec04) " @ strd r14, r12, [pc, #16]!") TEST_UNSUPPORTED(__inst_thumb32(0xe8efec04) " @ strd r14, r12, [pc], #16") @@ -821,14 +825,22 @@ CONDITION_INSTRUCTIONS(22, TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]!") \ TEST_RPR("str"size".w r",0, VAL1,", [r",1, 0,", r",2, 4,"]") \ TEST_RPR("str"size" r",14,VAL2,", [r",10,0,", r",11,4,", lsl #1]") \ + TEST_UNSUPPORTED("str"size" r0, [r13, r1]") \ TEST_R( "str"size".w r",7, VAL1,", [sp, #24]") \ TEST_RP( "str"size".w r",0, VAL2,", [r",0,0, "]") \ + TEST_RP( "str"size" r",6, VAL1,", [r",13, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") \ + TEST_UNSUPPORTED("str"size" r6, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") \ + TEST_RP( "str"size" r",4, VAL2,", [r",12, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") \ TEST_UNSUPPORTED("str"size"t r0, [r1, #4]") SINGLE_STORE("b") SINGLE_STORE("h") SINGLE_STORE("") + TEST_UNSUPPORTED(__inst_thumb32(0xf801000d) " @ strb r0, [r1, r13]") + TEST_UNSUPPORTED(__inst_thumb32(0xf821000d) " @ strh r0, [r1, r13]") + TEST_UNSUPPORTED(__inst_thumb32(0xf841000d) " @ str r0, [r1, r13]") + TEST("str sp, [sp]") TEST_UNSUPPORTED(__inst_thumb32(0xf8cfe000) " @ str r14, [pc]") TEST_UNSUPPORTED(__inst_thumb32(0xf8cef000) " @ str pc, [r14]")