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From: linuxram at us.ibm.com (Ram Pai)
Subject: [Linux-kselftest-mirror] [PATCH v10 25/27] powerpc: sys_pkey_mprotect() system call
Date: Thu, 18 Jan 2018 17:50:46 -0800	[thread overview]
Message-ID: <1516326648-22775-26-git-send-email-linuxram@us.ibm.com> (raw)
In-Reply-To: <1516326648-22775-1-git-send-email-linuxram@us.ibm.com>

Patch provides the ability for a process to
associate a pkey with a address range.

Signed-off-by: Ram Pai <linuxram at us.ibm.com>
---
 arch/powerpc/include/asm/systbl.h      |    1 +
 arch/powerpc/include/asm/unistd.h      |    4 +---
 arch/powerpc/include/uapi/asm/unistd.h |    1 +
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index dea4a95..d61f9c9 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -391,3 +391,4 @@
 SYSCALL(statx)
 SYSCALL(pkey_alloc)
 SYSCALL(pkey_free)
+SYSCALL(pkey_mprotect)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index e0273bc..daf1ba9 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,12 +12,10 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls		386
+#define NR_syscalls		387
 
 #define __NR__exit __NR_exit
 
-#define __IGNORE_pkey_mprotect
-
 #ifndef __ASSEMBLY__
 
 #include <linux/types.h>
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 5db4385..389c36f 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -397,5 +397,6 @@
 #define __NR_statx		383
 #define __NR_pkey_alloc		384
 #define __NR_pkey_free		385
+#define __NR_pkey_mprotect	386
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
-- 
1.7.1

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WARNING: multiple messages have this Message-ID (diff)
From: linuxram@us.ibm.com (Ram Pai)
Subject: [Linux-kselftest-mirror] [PATCH v10 25/27] powerpc: sys_pkey_mprotect() system call
Date: Thu, 18 Jan 2018 17:50:46 -0800	[thread overview]
Message-ID: <1516326648-22775-26-git-send-email-linuxram@us.ibm.com> (raw)
Message-ID: <20180119015046.WO2QR4trUc5TSFrFYdfuPqFMiWdE4EnyYn53Ck5_O-M@z> (raw)
In-Reply-To: <1516326648-22775-1-git-send-email-linuxram@us.ibm.com>

Patch provides the ability for a process to
associate a pkey with a address range.

Signed-off-by: Ram Pai <linuxram at us.ibm.com>
---
 arch/powerpc/include/asm/systbl.h      |    1 +
 arch/powerpc/include/asm/unistd.h      |    4 +---
 arch/powerpc/include/uapi/asm/unistd.h |    1 +
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index dea4a95..d61f9c9 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -391,3 +391,4 @@
 SYSCALL(statx)
 SYSCALL(pkey_alloc)
 SYSCALL(pkey_free)
+SYSCALL(pkey_mprotect)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index e0273bc..daf1ba9 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,12 +12,10 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls		386
+#define NR_syscalls		387
 
 #define __NR__exit __NR_exit
 
-#define __IGNORE_pkey_mprotect
-
 #ifndef __ASSEMBLY__
 
 #include <linux/types.h>
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 5db4385..389c36f 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -397,5 +397,6 @@
 #define __NR_statx		383
 #define __NR_pkey_alloc		384
 #define __NR_pkey_free		385
+#define __NR_pkey_mprotect	386
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
-- 
1.7.1

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  parent reply	other threads:[~2018-01-19  1:50 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-19  1:50 [Linux-kselftest-mirror] [PATCH v10 00/27] powerpc, mm: Memory Protection Keys linuxram
2018-01-19  1:50 ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 01/27] mm, powerpc, x86: define VM_PKEY_BITx bits if CONFIG_ARCH_HAS_PKEYS is enabled linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-21 15:34   ` aneesh.kumar
2018-01-21 15:34     ` Aneesh Kumar K.V
2018-01-23  6:37   ` linuxram
2018-01-23  6:37     ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 02/27] mm, powerpc, x86: introduce an additional vma bit for powerpc pkey linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 03/27] powerpc: initial pkey plumbing linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-22  3:34   ` [Linux-kselftest-mirror] [v10, " patch-notifications
2018-01-22  3:34     ` Michael Ellerman
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 04/27] powerpc: track allocation status of all pkeys linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 05/27] powerpc: helper function to read, write AMR, IAMR, UAMOR registers linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 06/27] powerpc: helper functions to initialize AMR, IAMR and " linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 07/27] powerpc: cleanup AMR, IAMR when a key is allocated or freed linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 08/27] powerpc: implementation for arch_set_user_pkey_access() linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 09/27] powerpc: ability to create execute-disabled pkeys linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 10/27] powerpc: store and restore the pkey state across context switches linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 11/27] powerpc: introduce execute-only pkey linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 12/27] powerpc: ability to associate pkey to a vma linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 13/27] powerpc: implementation for arch_override_mprotect_pkey() linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 14/27] powerpc: map vma key-protection bits to pte key bits linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 15/27] powerpc: Program HPTE key protection bits linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 16/27] powerpc: helper to validate key-access permissions of a pte linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 17/27] powerpc: check key protection for user page access linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 18/27] powerpc: implementation for arch_vma_access_permitted() linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 19/27] powerpc: Handle exceptions caused by pkey violation linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 20/27] powerpc: introduce get_mm_addr_key() helper linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 21/27] powerpc: Deliver SEGV signal on pkey violation linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 22/27] powerpc/ptrace: Add memory protection key regset linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 23/27] powerpc: Enable pkey subsystem linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 24/27] powerpc: sys_pkey_alloc() and sys_pkey_free() system calls linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` linuxram [this message]
2018-01-19  1:50   ` [Linux-kselftest-mirror] [PATCH v10 25/27] powerpc: sys_pkey_mprotect() system call Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 26/27] mm, x86 : introduce arch_pkeys_enabled() linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19  1:50 ` [Linux-kselftest-mirror] [PATCH v10 27/27] mm: display pkey in smaps if arch_pkeys_enabled() is true linuxram
2018-01-19  1:50   ` Ram Pai
2018-01-19 16:09   ` ebiederm
2018-01-19 16:09     ` Eric W. Biederman
2018-01-19 16:50     ` linuxram
2018-01-19 16:50       ` Ram Pai
2018-01-19 17:04       ` ebiederm
2018-01-19 17:04         ` Eric W. Biederman
2018-01-30 12:16   ` mhocko
2018-01-30 12:16     ` Michal Hocko
2018-01-30 16:28     ` linuxram
2018-01-30 16:28       ` Ram Pai

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