]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
delete queue-3.9/x86-vm86-fix-vm86-syscalls-use-syscall_definex.patch
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 19 May 2013 18:39:43 +0000 (11:39 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 19 May 2013 18:39:43 +0000 (11:39 -0700)
queue-3.9/series
queue-3.9/x86-vm86-fix-vm86-syscalls-use-syscall_definex.patch [deleted file]

index 76328bb498503feeb7c4473dba30242bafac12d1..2b747d213ebb427ba03065ef0edf994a70a7e419 100644 (file)
@@ -24,7 +24,6 @@ sched-avoid-prev-stime-underflow.patch
 nfsd4-don-t-allow-owner-override-on-4.1-claim_fh-opens.patch
 nfsd-fix-oops-when-legacy_recdir_name_error-is-passed-a.patch
 hp_accel-ignore-the-error-from-lis3lv02d_poweron-at-resume.patch
-x86-vm86-fix-vm86-syscalls-use-syscall_definex.patch
 shm-fix-null-pointer-deref-when-userspace-specifies-invalid-hugepage-size.patch
 xen-vcpu-pvhvm-fix-vcpu-hotplugging-hanging.patch
 scsi-sd-fix-array-cache-flushing-bug-causing-performance-problems.patch
diff --git a/queue-3.9/x86-vm86-fix-vm86-syscalls-use-syscall_definex.patch b/queue-3.9/x86-vm86-fix-vm86-syscalls-use-syscall_definex.patch
deleted file mode 100644 (file)
index b73338e..0000000
+++ /dev/null
@@ -1,152 +0,0 @@
-From 5522ddb3fc0dfd4a503c8278eafd88c9f2d3fada Mon Sep 17 00:00:00 2001
-From: Alexander van Heukelum <heukelum@fastmail.fm>
-Date: Wed, 27 Mar 2013 22:18:05 +0100
-Subject: x86, vm86: fix VM86 syscalls: use SYSCALL_DEFINEx(...)
-
-From: Alexander van Heukelum <heukelum@fastmail.fm>
-
-commit 5522ddb3fc0dfd4a503c8278eafd88c9f2d3fada upstream.
-
-Commit 49cb25e9290 x86: 'get rid of pt_regs argument in vm86/vm86old'
-got rid of the pt_regs stub for sys_vm86old and sys_vm86. The functions
-were, however, not changed to use the calling convention for syscalls.
-
-[AV: killed asmlinkage_protect() - it's done automatically now]
-
-Reported-and-tested-by: Hans de Bruin <jmdebruin@xmsnet.nl>
-Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
-Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-
----
- arch/x86/include/asm/syscalls.h |    4 ++--
- arch/x86/kernel/vm86_32.c       |   38 ++++++++++++++------------------------
- 2 files changed, 16 insertions(+), 26 deletions(-)
-
---- a/arch/x86/include/asm/syscalls.h
-+++ b/arch/x86/include/asm/syscalls.h
-@@ -37,8 +37,8 @@ asmlinkage int sys_get_thread_area(struc
- unsigned long sys_sigreturn(void);
- /* kernel/vm86_32.c */
--int sys_vm86old(struct vm86_struct __user *);
--int sys_vm86(unsigned long, unsigned long);
-+asmlinkage long sys_vm86old(struct vm86_struct __user *);
-+asmlinkage long sys_vm86(unsigned long, unsigned long);
- #else /* CONFIG_X86_32 */
---- a/arch/x86/kernel/vm86_32.c
-+++ b/arch/x86/kernel/vm86_32.c
-@@ -33,6 +33,7 @@
- #include <linux/capability.h>
- #include <linux/errno.h>
- #include <linux/interrupt.h>
-+#include <linux/syscalls.h>
- #include <linux/sched.h>
- #include <linux/kernel.h>
- #include <linux/signal.h>
-@@ -48,7 +49,6 @@
- #include <asm/io.h>
- #include <asm/tlbflush.h>
- #include <asm/irq.h>
--#include <asm/syscalls.h>
- /*
-  * Known problems:
-@@ -202,36 +202,32 @@ out:
- static int do_vm86_irq_handling(int subfunction, int irqnumber);
- static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk);
--int sys_vm86old(struct vm86_struct __user *v86)
-+SYSCALL_DEFINE1(vm86old, struct vm86_struct __user *, v86)
- {
-       struct kernel_vm86_struct info; /* declare this _on top_,
-                                        * this avoids wasting of stack space.
-                                        * This remains on the stack until we
-                                        * return to 32 bit user space.
-                                        */
--      struct task_struct *tsk;
--      int tmp, ret = -EPERM;
-+      struct task_struct *tsk = current;
-+      int tmp;
--      tsk = current;
-       if (tsk->thread.saved_sp0)
--              goto out;
-+              return -EPERM;
-       tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
-                                      offsetof(struct kernel_vm86_struct, vm86plus) -
-                                      sizeof(info.regs));
--      ret = -EFAULT;
-       if (tmp)
--              goto out;
-+              return -EFAULT;
-       memset(&info.vm86plus, 0, (int)&info.regs32 - (int)&info.vm86plus);
-       info.regs32 = current_pt_regs();
-       tsk->thread.vm86_info = v86;
-       do_sys_vm86(&info, tsk);
--      ret = 0;        /* we never return here */
--out:
--      return ret;
-+      return 0;       /* we never return here */
- }
--int sys_vm86(unsigned long cmd, unsigned long arg)
-+SYSCALL_DEFINE2(vm86, unsigned long, cmd, unsigned long, arg)
- {
-       struct kernel_vm86_struct info; /* declare this _on top_,
-                                        * this avoids wasting of stack space.
-@@ -239,7 +235,7 @@ int sys_vm86(unsigned long cmd, unsigned
-                                        * return to 32 bit user space.
-                                        */
-       struct task_struct *tsk;
--      int tmp, ret;
-+      int tmp;
-       struct vm86plus_struct __user *v86;
-       tsk = current;
-@@ -248,8 +244,7 @@ int sys_vm86(unsigned long cmd, unsigned
-       case VM86_FREE_IRQ:
-       case VM86_GET_IRQ_BITS:
-       case VM86_GET_AND_RESET_IRQ:
--              ret = do_vm86_irq_handling(cmd, (int)arg);
--              goto out;
-+              return do_vm86_irq_handling(cmd, (int)arg);
-       case VM86_PLUS_INSTALL_CHECK:
-               /*
-                * NOTE: on old vm86 stuff this will return the error
-@@ -257,28 +252,23 @@ int sys_vm86(unsigned long cmd, unsigned
-                *  interpreted as (invalid) address to vm86_struct.
-                *  So the installation check works.
-                */
--              ret = 0;
--              goto out;
-+              return 0;
-       }
-       /* we come here only for functions VM86_ENTER, VM86_ENTER_NO_BYPASS */
--      ret = -EPERM;
-       if (tsk->thread.saved_sp0)
--              goto out;
-+              return -EPERM;
-       v86 = (struct vm86plus_struct __user *)arg;
-       tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
-                                      offsetof(struct kernel_vm86_struct, regs32) -
-                                      sizeof(info.regs));
--      ret = -EFAULT;
-       if (tmp)
--              goto out;
-+              return -EFAULT;
-       info.regs32 = current_pt_regs();
-       info.vm86plus.is_vm86pus = 1;
-       tsk->thread.vm86_info = (struct vm86_struct __user *)v86;
-       do_sys_vm86(&info, tsk);
--      ret = 0;        /* we never return here */
--out:
--      return ret;
-+      return 0;       /* we never return here */
- }