Displaying 20 results from an estimated 293 matches for "asmlinkage".
1997 Nov 13
0
Linux F00F Patch [Forwarded e-mail from Aleph One]
...(void trap_init(void))
{
int i;
diff -u --recursive --new-file v2.1.62/linux/arch/i386/mm/fault.c linux/arch/i386/mm/fault.c
- --- v2.1.62/linux/arch/i386/mm/fault.c Wed Oct 15 16:04:23 1997
+++ linux/arch/i386/mm/fault.c Wed Nov 12 11:09:55 1997
@@ -74,6 +74,25 @@
return 0;
}
+asmlinkage void divide_error(void);
+asmlinkage void debug(void);
+asmlinkage void nmi(void);
+asmlinkage void int3(void);
+asmlinkage void overflow(void);
+asmlinkage void bounds(void);
+asmlinkage void invalid_op(void);
+
+asmlinkage void do_divide_error (struct pt_regs *, unsigned long);
+asmlinkage void d...
2013 Nov 20
0
[PATCH -tip v3 13/23] x86/trap: Use NOKPROBE_SYMBOL macro in trap.c
...-- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -68,7 +68,7 @@ dotraplinkage void do_segment_not_present(struct pt_regs *, long);
dotraplinkage void do_stack_segment(struct pt_regs *, long);
#ifdef CONFIG_X86_64
dotraplinkage void do_double_fault(struct pt_regs *, long);
-asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *);
+asmlinkage struct pt_regs *sync_regs(struct pt_regs *);
#endif
dotraplinkage void do_general_protection(struct pt_regs *, long);
dotraplinkage void do_page_fault(struct pt_regs *, unsigned long);
diff --git a/arch/x86/kernel/traps.c b/arch/...
2013 Dec 15
0
[PATCH v3 [resend] 15/18] smp, x86: kill SMP single function call interrupt
..._move_cleanup_interrupt)
BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cba45d9..66bacec 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -75,7 +75,6 @@ extern asmlinkage void reboot_interrupt(void);
extern asmlinkage void threshold_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
-extern asmlinkage void call_function_single_interrupt(void);
#ifdef CONFIG_TRACING
/* Interrupt handlers registered during init_IRQ */
@@ -88,7 +87,6 @@ exte...
2013 Dec 15
0
[PATCH v3 [resend] 15/18] smp, x86: kill SMP single function call interrupt
..._move_cleanup_interrupt)
BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cba45d9..66bacec 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -75,7 +75,6 @@ extern asmlinkage void reboot_interrupt(void);
extern asmlinkage void threshold_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
-extern asmlinkage void call_function_single_interrupt(void);
#ifdef CONFIG_TRACING
/* Interrupt handlers registered during init_IRQ */
@@ -88,7 +87,6 @@ exte...
2013 Dec 15
0
[PATCH v3 [resend] 15/18] smp, x86: kill SMP single function call interrupt
..._move_cleanup_interrupt)
BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cba45d9..66bacec 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -75,7 +75,6 @@ extern asmlinkage void reboot_interrupt(void);
extern asmlinkage void threshold_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
-extern asmlinkage void call_function_single_interrupt(void);
#ifdef CONFIG_TRACING
/* Interrupt handlers registered during init_IRQ */
@@ -88,7 +87,6 @@ exte...
2008 Mar 06
4
FW: oprofile 0.9.3 xen symbols incorrect
Hi
I am using oprofile 0.9.3 on xen cs 16540 on an Intel system.
When I look at the top "hot" functions, I see p2m_change_type being one
of the top function in xen-syms. This function is only in the svm (AMD)
code and should not appear on an Intel system. I see that this function
is not being clled at all when I am running my apps as I have put printk
in the functions and they do
2013 Dec 04
1
[RFC PATCH v3 19/19] smp, x86: kill SMP single function call interrupt
..._move_cleanup_interrupt)
BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cba45d9..66bacec 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -75,7 +75,6 @@ extern asmlinkage void reboot_interrupt(void);
extern asmlinkage void threshold_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
-extern asmlinkage void call_function_single_interrupt(void);
#ifdef CONFIG_TRACING
/* Interrupt handlers registered during init_IRQ */
@@ -88,7 +87,6 @@ exte...
2013 Dec 04
1
[RFC PATCH v3 19/19] smp, x86: kill SMP single function call interrupt
..._move_cleanup_interrupt)
BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cba45d9..66bacec 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -75,7 +75,6 @@ extern asmlinkage void reboot_interrupt(void);
extern asmlinkage void threshold_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
-extern asmlinkage void call_function_single_interrupt(void);
#ifdef CONFIG_TRACING
/* Interrupt handlers registered during init_IRQ */
@@ -88,7 +87,6 @@ exte...
2013 Dec 04
1
[RFC PATCH v3 19/19] smp, x86: kill SMP single function call interrupt
..._move_cleanup_interrupt)
BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index cba45d9..66bacec 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -75,7 +75,6 @@ extern asmlinkage void reboot_interrupt(void);
extern asmlinkage void threshold_interrupt(void);
extern asmlinkage void call_function_interrupt(void);
-extern asmlinkage void call_function_single_interrupt(void);
#ifdef CONFIG_TRACING
/* Interrupt handlers registered during init_IRQ */
@@ -88,7 +87,6 @@ exte...
2013 Oct 22
0
[PATCH 1/3] x86: process: Unify 32-bit and 64-bit copy_thread I/O bitmap handling
.../
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 884f98f..e86028b 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -56,6 +56,8 @@
#include <asm/debugreg.h>
#include <asm/switch_to.h>
+#include "process-io.h"
+
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");
@@ -135,7 +137,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
{
struct pt_regs *childregs = task_pt_regs(p);
struct task_...
2011 Nov 23
2
[patch] Initialize xen_vcpu0 before initialize irq_ops
...a slow machine or qemu.
---
arch/x86/xen/enlighten.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 2d69617..a8111a0 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1166,6 +1166,10 @@ asmlinkage void __init xen_start_kernel(void)
*/
xen_setup_stackprotector();
+ /* Don''t do the full vcpu_info placement stuff until we have a
+ possible map and a non-dummy shared_info. */
+ per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
+...
2020 Aug 24
0
[PATCH v6 48/76] x86/entry/64: Add entry code for #VC handler
...void);
long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2);
#endif
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 6a308355ea29..1b86bb3abc56 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -15,6 +15,7 @@ asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs);
asmlinkage __visible notrace
struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s);
void __init trap_init(void);
+asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *eregs);
#endif
#ifdef...
2008 Feb 01
4
[PATCH] x86: adjust reserved bit page fault handling
...eulich@novell.com>
Index: 2008-01-28/xen/arch/x86/traps.c
===================================================================
--- 2008-01-28.orig/xen/arch/x86/traps.c 2008-01-28 11:31:44.000000000 +0100
+++ 2008-01-28/xen/arch/x86/traps.c 2008-01-30 11:47:39.000000000 +0100
@@ -823,6 +823,17 @@ asmlinkage void do_machine_check(struct
machine_check_vector(regs, regs->error_code);
}
+static inline void reserved_bit_page_fault(int guest, unsigned long addr,
+ struct cpu_user_regs *regs)
+{
+ if ( guest )
+ gdprintk(XENLOG_ERR, "reserv...
2020 Apr 28
0
[PATCH v3 47/75] x86/sev-es: Add Runtime #VC Exception Handler
...pt_regs, and switch gs if needed.
* Use slow, but surefire "are we in kernel?" check.
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index 104991c05425..37f6e86ac53a 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -35,6 +35,9 @@ asmlinkage void alignment_check(void);
#ifdef CONFIG_X86_MCE
asmlinkage void machine_check(void);
#endif /* CONFIG_X86_MCE */
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+asmlinkage void vmm_communication(void);
+#endif
asmlinkage void simd_coprocessor_error(void);
#if defined(CONFIG_X86_64) && defined(CONF...
2012 Feb 20
2
[PATCH] Disable PAT support when running under Xen (v1).
.../enlighten.c | 6 ++----
arch/x86/xen/mmu.c | 8 ++++----
2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 12eb07b..4172af8 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1141,7 +1141,9 @@ asmlinkage void __init xen_start_kernel(void)
/* Prevent unwanted bits from being set in PTEs. */
__supported_pte_mask &= ~_PAGE_GLOBAL;
+#if 0
if (!xen_initial_domain())
+#endif
__supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
__supported_pte_mask |= _PAGE_IOMAP;
@@ -1204,10 +1206,6 @...
2007 Apr 18
2
[PATCH 16/21] i386 Eliminate duplicate segment macros
...rch/i386/kernel/process.c
===================================================================
--- linux-2.6.14-zach-work.orig/arch/i386/kernel/process.c 2005-11-04 18:07:41.000000000 -0800
+++ linux-2.6.14-zach-work/arch/i386/kernel/process.c 2005-11-04 18:10:53.000000000 -0800
@@ -881,26 +881,6 @@ asmlinkage int sys_set_thread_area(struc
return 0;
}
-/*
- * Get the current Thread-Local Storage area:
- */
-
-#define GET_BASE(desc) ( \
- (((desc)->a >> 16) & 0x0000ffff) | \
- (((desc)->b << 16) & 0x00ff0000) | \
- ( (desc)->b & 0xff000000) )
-
-#define GET_L...
2007 Apr 18
2
[PATCH 16/21] i386 Eliminate duplicate segment macros
...rch/i386/kernel/process.c
===================================================================
--- linux-2.6.14-zach-work.orig/arch/i386/kernel/process.c 2005-11-04 18:07:41.000000000 -0800
+++ linux-2.6.14-zach-work/arch/i386/kernel/process.c 2005-11-04 18:10:53.000000000 -0800
@@ -881,26 +881,6 @@ asmlinkage int sys_set_thread_area(struc
return 0;
}
-/*
- * Get the current Thread-Local Storage area:
- */
-
-#define GET_BASE(desc) ( \
- (((desc)->a >> 16) & 0x0000ffff) | \
- (((desc)->b << 16) & 0x00ff0000) | \
- ( (desc)->b & 0xff000000) )
-
-#define GET_L...
2010 Feb 24
4
Re: [Xen-changelog] [xen-3.4-testing] x86: Generalise BUGFRAME_dump mechanism to allow polled UART irq to
... | 1 +
> 5 files changed, 42 insertions(+), 23 deletions(-)
>
> diff -r cddd503fb254 -r 3ccf3e993d5d xen/arch/x86/traps.c
> --- a/xen/arch/x86/traps.c Wed Feb 24 11:10:09 2010 +0000
> +++ b/xen/arch/x86/traps.c Wed Feb 24 11:11:05 2010 +0000
> @@ -840,6 +840,7 @@ asmlinkage void do_invalid_op(struct cpu
> {
> struct bug_frame bug;
> struct bug_frame_str bug_str;
> + const void *p;
> const char *filename, *predicate, *eip = (char *)regs->eip;
> unsigned long fixup;
> int id, lineno;
> @@ -860,26 +861,29 @@ asmlinkage v...
2008 Apr 05
11
[PATCH RFC 1/5] vringfd syscall
...)
+ vr->ops->destroy(vr->ops_data);
+
+ if (vr->used) {
+ kunmap(vr->used_page);
+ put_page(vr->used_page);
+ }
+
+ kfree(vr);
+ return 0;
+}
+
+static const struct file_operations vring_fops = {
+ .release = vring_release,
+ .write = vring_write,
+ .poll = vring_poll,
+};
+
+asmlinkage long sys_vringfd(void __user *addr,
+ unsigned num_descs,
+ u16 __user *last_used)
+{
+ int fd, err;
+ struct file *filp;
+ struct vring_info *vr;
+
+ /* Must be a power of two, and representable by u16 */
+ if (!num_descs || (num_descs & (num_descs-1)) || num_descs > 65536) {
+...
2008 Apr 05
11
[PATCH RFC 1/5] vringfd syscall
...)
+ vr->ops->destroy(vr->ops_data);
+
+ if (vr->used) {
+ kunmap(vr->used_page);
+ put_page(vr->used_page);
+ }
+
+ kfree(vr);
+ return 0;
+}
+
+static const struct file_operations vring_fops = {
+ .release = vring_release,
+ .write = vring_write,
+ .poll = vring_poll,
+};
+
+asmlinkage long sys_vringfd(void __user *addr,
+ unsigned num_descs,
+ u16 __user *last_used)
+{
+ int fd, err;
+ struct file *filp;
+ struct vring_info *vr;
+
+ /* Must be a power of two, and representable by u16 */
+ if (!num_descs || (num_descs & (num_descs-1)) || num_descs > 65536) {
+...