From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 104/127] selftests/vm/pkeys: move generic definitions to header file Date: Thu, 04 Jun 2020 16:51:41 -0700 Message-ID: <20200604235141.-xUZUOz4H%akpm@linux-foundation.org> References: <20200604164523.e15f3177f4b69dcb4f2534a1@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:50404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726062AbgFDXvm (ORCPT ); Thu, 4 Jun 2020 19:51:42 -0400 In-Reply-To: <20200604164523.e15f3177f4b69dcb4f2534a1@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, bauerman@linux.ibm.com, dave.hansen@intel.com, desnesn@linux.vnet.ibm.com, fweimer@redhat.com, linux-mm@kvack.org, linuxram@us.ibm.com, mhocko@kernel.org, mingo@kernel.org, mm-commits@vger.kernel.org, mpe@ellerman.id.au, msuchanek@suse.de, sandipan@linux.ibm.com, shuah@kernel.org, torvalds@linux-foundation.org From: Ram Pai Subject: selftests/vm/pkeys: move generic definitions to header file Moved all the generic definition and helper functions to the header file. Link: http://lkml.kernel.org/r/57177f99e92a51295956715d5f2d5688a4d13927.1585646528.git.sandipan@linux.ibm.com Signed-off-by: Ram Pai Signed-off-by: Thiago Jung Bauermann Signed-off-by: Sandipan Das Acked-by: Dave Hansen Cc: Florian Weimer Cc: "Desnes A. Nunes do Rosario" Cc: Ingo Molnar Cc: "Aneesh Kumar K.V" Cc: Michael Ellerman Cc: Michal Hocko Cc: Michal Suchanek Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/pkey-helpers.h | 35 ++++++++++++++--- tools/testing/selftests/vm/protection_keys.c | 27 ------------- 2 files changed, 30 insertions(+), 32 deletions(-) --- a/tools/testing/selftests/vm/pkey-helpers.h~selftests-vm-pkeys-move-generic-definitions-to-header-file +++ a/tools/testing/selftests/vm/pkey-helpers.h @@ -13,6 +13,14 @@ #include #include +/* Define some kernel-like types */ +#define u8 uint8_t +#define u16 uint16_t +#define u32 uint32_t +#define u64 uint64_t + +#define PTR_ERR_ENOTSUP ((void *)-ENOTSUP) + #define NR_PKEYS 16 #define PKEY_BITS_PER_PKEY 2 @@ -53,6 +61,18 @@ static inline void sigsafe_printf(const #define dprintf3(args...) dprintf_level(3, args) #define dprintf4(args...) dprintf_level(4, args) +extern void abort_hooks(void); +#define pkey_assert(condition) do { \ + if (!(condition)) { \ + dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ + __FILE__, __LINE__, \ + test_nr, iteration_nr); \ + dprintf0("errno at assert: %d", errno); \ + abort_hooks(); \ + exit(__LINE__); \ + } \ +} while (0) + extern unsigned int shadow_pkey_reg; static inline unsigned int __read_pkey_reg(void) { @@ -137,11 +157,6 @@ static inline void __pkey_write_allow(in dprintf4("pkey_reg now: %08x\n", read_pkey_reg()); } -#define PROT_PKEY0 0x10 /* protection key value (bit 0) */ -#define PROT_PKEY1 0x20 /* protection key value (bit 1) */ -#define PROT_PKEY2 0x40 /* protection key value (bit 2) */ -#define PROT_PKEY3 0x80 /* protection key value (bit 3) */ - #define PAGE_SIZE 4096 #define MB (1<<20) @@ -219,4 +234,14 @@ int pkey_reg_xstate_offset(void) return xstate_offset; } +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) +#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) +#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1)) +#define ALIGN_PTR_UP(p, ptr_align_to) \ + ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to)) +#define ALIGN_PTR_DOWN(p, ptr_align_to) \ + ((typeof(p))ALIGN_DOWN((unsigned long)(p), ptr_align_to)) +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) + #endif /* _PKEYS_HELPER_H */ --- a/tools/testing/selftests/vm/protection_keys.c~selftests-vm-pkeys-move-generic-definitions-to-header-file +++ a/tools/testing/selftests/vm/protection_keys.c @@ -51,31 +51,10 @@ int test_nr; unsigned int shadow_pkey_reg; #define HPAGE_SIZE (1UL<<21) -#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) -#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) -#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1)) -#define ALIGN_PTR_UP(p, ptr_align_to) ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to)) -#define ALIGN_PTR_DOWN(p, ptr_align_to) ((typeof(p))ALIGN_DOWN((unsigned long)(p), ptr_align_to)) -#define __stringify_1(x...) #x -#define __stringify(x...) __stringify_1(x) - -#define PTR_ERR_ENOTSUP ((void *)-ENOTSUP) int dprint_in_signal; char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE]; -extern void abort_hooks(void); -#define pkey_assert(condition) do { \ - if (!(condition)) { \ - dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ - __FILE__, __LINE__, \ - test_nr, iteration_nr); \ - dprintf0("errno at assert: %d", errno); \ - abort_hooks(); \ - exit(__LINE__); \ - } \ -} while (0) - void cat_into_file(char *str, char *file) { int fd = open(file, O_RDWR); @@ -186,12 +165,6 @@ void lots_o_noops_around_write(int *writ dprintf3("%s() done\n", __func__); } -/* Define some kernel-like types */ -#define u8 uint8_t -#define u16 uint16_t -#define u32 uint32_t -#define u64 uint64_t From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66598C433E1 for ; Thu, 4 Jun 2020 23:51:44 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 218F42087D for ; Thu, 4 Jun 2020 23:51:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="0Ix9acHm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 218F42087D Authentication-Results: mail.kernel.org; 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Thu, 4 Jun 2020 23:51:43 +0000 (UTC) X-HE-Tag: range32_2f0e14c26d9b X-Filterd-Recvd-Size: 6440 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf35.hostedemail.com (Postfix) with ESMTP for ; Thu, 4 Jun 2020 23:51:42 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6CDE5208C3; Thu, 4 Jun 2020 23:51:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591314702; bh=7umhmR0WSf/9LSb0ftn/TToLaoxnISo9nNMl99t3V5o=; h=Date:From:To:Subject:In-Reply-To:From; b=0Ix9acHmJgKjsgdQy4Yc+ocunAdOkr2TccgVLrrHbhOfvKY1k2pgIS93MWaXQyfbe pnsFXmK7FEZiGIVzvcd6WeJwj5l9/CZv9dL0IJaR12GO/mTiankPqaarDWSwmrAl4q 8AwBIZ385dyUiFPDQXZNoBcugwiHQBMnOtU0J65w= Date: Thu, 04 Jun 2020 16:51:41 -0700 From: Andrew Morton To: akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, bauerman@linux.ibm.com, dave.hansen@intel.com, desnesn@linux.vnet.ibm.com, fweimer@redhat.com, linux-mm@kvack.org, linuxram@us.ibm.com, mhocko@kernel.org, mingo@kernel.org, mm-commits@vger.kernel.org, mpe@ellerman.id.au, msuchanek@suse.de, sandipan@linux.ibm.com, shuah@kernel.org, torvalds@linux-foundation.org Subject: [patch 104/127] selftests/vm/pkeys: move generic definitions to header file Message-ID: <20200604235141.-xUZUOz4H%akpm@linux-foundation.org> In-Reply-To: <20200604164523.e15f3177f4b69dcb4f2534a1@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 2ED011AD1B5 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Ram Pai Subject: selftests/vm/pkeys: move generic definitions to header file Moved all the generic definition and helper functions to the header file. Link: http://lkml.kernel.org/r/57177f99e92a51295956715d5f2d5688a4d13927.1585646528.git.sandipan@linux.ibm.com Signed-off-by: Ram Pai Signed-off-by: Thiago Jung Bauermann Signed-off-by: Sandipan Das Acked-by: Dave Hansen Cc: Florian Weimer Cc: "Desnes A. Nunes do Rosario" Cc: Ingo Molnar Cc: "Aneesh Kumar K.V" Cc: Michael Ellerman Cc: Michal Hocko Cc: Michal Suchanek Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/pkey-helpers.h | 35 ++++++++++++++--- tools/testing/selftests/vm/protection_keys.c | 27 ------------- 2 files changed, 30 insertions(+), 32 deletions(-) --- a/tools/testing/selftests/vm/pkey-helpers.h~selftests-vm-pkeys-move-generic-definitions-to-header-file +++ a/tools/testing/selftests/vm/pkey-helpers.h @@ -13,6 +13,14 @@ #include #include +/* Define some kernel-like types */ +#define u8 uint8_t +#define u16 uint16_t +#define u32 uint32_t +#define u64 uint64_t + +#define PTR_ERR_ENOTSUP ((void *)-ENOTSUP) + #define NR_PKEYS 16 #define PKEY_BITS_PER_PKEY 2 @@ -53,6 +61,18 @@ static inline void sigsafe_printf(const #define dprintf3(args...) dprintf_level(3, args) #define dprintf4(args...) dprintf_level(4, args) +extern void abort_hooks(void); +#define pkey_assert(condition) do { \ + if (!(condition)) { \ + dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ + __FILE__, __LINE__, \ + test_nr, iteration_nr); \ + dprintf0("errno at assert: %d", errno); \ + abort_hooks(); \ + exit(__LINE__); \ + } \ +} while (0) + extern unsigned int shadow_pkey_reg; static inline unsigned int __read_pkey_reg(void) { @@ -137,11 +157,6 @@ static inline void __pkey_write_allow(in dprintf4("pkey_reg now: %08x\n", read_pkey_reg()); } -#define PROT_PKEY0 0x10 /* protection key value (bit 0) */ -#define PROT_PKEY1 0x20 /* protection key value (bit 1) */ -#define PROT_PKEY2 0x40 /* protection key value (bit 2) */ -#define PROT_PKEY3 0x80 /* protection key value (bit 3) */ - #define PAGE_SIZE 4096 #define MB (1<<20) @@ -219,4 +234,14 @@ int pkey_reg_xstate_offset(void) return xstate_offset; } +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) +#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) +#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1)) +#define ALIGN_PTR_UP(p, ptr_align_to) \ + ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to)) +#define ALIGN_PTR_DOWN(p, ptr_align_to) \ + ((typeof(p))ALIGN_DOWN((unsigned long)(p), ptr_align_to)) +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) + #endif /* _PKEYS_HELPER_H */ --- a/tools/testing/selftests/vm/protection_keys.c~selftests-vm-pkeys-move-generic-definitions-to-header-file +++ a/tools/testing/selftests/vm/protection_keys.c @@ -51,31 +51,10 @@ int test_nr; unsigned int shadow_pkey_reg; #define HPAGE_SIZE (1UL<<21) -#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) -#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1)) -#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1)) -#define ALIGN_PTR_UP(p, ptr_align_to) ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to)) -#define ALIGN_PTR_DOWN(p, ptr_align_to) ((typeof(p))ALIGN_DOWN((unsigned long)(p), ptr_align_to)) -#define __stringify_1(x...) #x -#define __stringify(x...) __stringify_1(x) - -#define PTR_ERR_ENOTSUP ((void *)-ENOTSUP) int dprint_in_signal; char dprint_in_signal_buffer[DPRINT_IN_SIGNAL_BUF_SIZE]; -extern void abort_hooks(void); -#define pkey_assert(condition) do { \ - if (!(condition)) { \ - dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ - __FILE__, __LINE__, \ - test_nr, iteration_nr); \ - dprintf0("errno at assert: %d", errno); \ - abort_hooks(); \ - exit(__LINE__); \ - } \ -} while (0) - void cat_into_file(char *str, char *file) { int fd = open(file, O_RDWR); @@ -186,12 +165,6 @@ void lots_o_noops_around_write(int *writ dprintf3("%s() done\n", __func__); } -/* Define some kernel-like types */ -#define u8 uint8_t -#define u16 uint16_t -#define u32 uint32_t -#define u64 uint64_t - #ifdef __i386__ #ifndef SYS_mprotect_key _