Displaying 16 results from an estimated 16 matches for "pv_cpu_irq_enable_sysexit".
2020 May 18
0
[PATCH 4.4 67/86] x86/paravirt: Remove the unused irq_enable_sysexit pv op
...x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -938,13 +938,6 @@ extern void default_banner(void);
push %ecx; push %edx; \
call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \
pop %edx; pop %ecx
-
-#define ENABLE_INTERRUPTS_SYSEXIT \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \
- CLBR_NONE, \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit))
-
-
#else /* !CONFIG_X86_32 */
/*
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -162,15 +162,6 @@ struct pv_cpu_ops {
u64 (*read_pmc)(int counter);
-#ifdef...
2015 Nov 18
0
[PATCH 2/3] x86: irq_enable_sysexit pv op is no longer needed
...x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -932,13 +932,6 @@ extern void default_banner(void);
push %ecx; push %edx; \
call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \
pop %edx; pop %ecx
-
-#define ENABLE_INTERRUPTS_SYSEXIT \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \
- CLBR_NONE, \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit))
-
-
#else /* !CONFIG_X86_32 */
/*
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 31247b5..608bbf3 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/a...
2015 Apr 03
0
[PATCH] x86/asm/entry: Drop now unused ENABLE_INTERRUPTS_SYSEXIT32
...clude/asm/paravirt.h
@@ -976,11 +976,6 @@ extern void default_banner(void);
PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_usergs_sysret64), \
CLBR_NONE, \
jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_usergs_sysret64))
-
-#define ENABLE_INTERRUPTS_SYSEXIT32 \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \
- CLBR_NONE, \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit))
#endif /* CONFIG_X86_32 */
#endif /* __ASSEMBLY__ */
--
2.3.3
2015 Apr 03
0
[PATCH] x86/asm/entry: Drop now unused ENABLE_INTERRUPTS_SYSEXIT32
...clude/asm/paravirt.h
@@ -976,11 +976,6 @@ extern void default_banner(void);
PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_usergs_sysret64), \
CLBR_NONE, \
jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_usergs_sysret64))
-
-#define ENABLE_INTERRUPTS_SYSEXIT32 \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \
- CLBR_NONE, \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit))
#endif /* CONFIG_X86_32 */
#endif /* __ASSEMBLY__ */
--
2.3.3
2020 May 18
0
Patch "x86/paravirt: Remove the unused irq_enable_sysexit pv op" has been added to the 4.4-stable tree
...x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -938,13 +938,6 @@ extern void default_banner(void);
push %ecx; push %edx; \
call PARA_INDIRECT(pv_cpu_ops+PV_CPU_read_cr0); \
pop %edx; pop %ecx
-
-#define ENABLE_INTERRUPTS_SYSEXIT \
- PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \
- CLBR_NONE, \
- jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit))
-
-
#else /* !CONFIG_X86_32 */
/*
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -162,15 +162,6 @@ struct pv_cpu_ops {
u64 (*read_pmc)(int counter);
-#ifdef...
2015 Nov 18
8
[PATCH 0/3] Fix and cleanup for 32-bit PV sysexit
The first patch fixes Xen PV regression introduced by 32-bit rewrite. Unlike the
earlier version it uses ALTERNATIVE instruction and avoids using xen_sysexit
(and sysret32 in compat mode) pv ops, as suggested by Andy. (I ended up patching
TEST with XOR to avoid extra NOPs, even though I said yesterday it would be
wrong. It's not wrong)
As result of this patch irq_enable_sysexit and
2015 Nov 18
8
[PATCH 0/3] Fix and cleanup for 32-bit PV sysexit
The first patch fixes Xen PV regression introduced by 32-bit rewrite. Unlike the
earlier version it uses ALTERNATIVE instruction and avoids using xen_sysexit
(and sysret32 in compat mode) pv ops, as suggested by Andy. (I ended up patching
TEST with XOR to avoid extra NOPs, even though I said yesterday it would be
wrong. It's not wrong)
As result of this patch irq_enable_sysexit and
2009 Nov 18
5
[PATCH 0/3] Split up pv-ops
Paravirt ops is currently only capable of either replacing a lot of Linux
internal code or none at all. The are users that don't need all of the
possibilities pv-ops delivers though.
On KVM for example we're perfectly fine not using the PV MMU, thus not
touching any MMU code. That way we don't have to improve pv-ops to become
fast, we just don't compile the MMU parts in!
This
2009 Nov 18
5
[PATCH 0/3] Split up pv-ops
Paravirt ops is currently only capable of either replacing a lot of Linux
internal code or none at all. The are users that don't need all of the
possibilities pv-ops delivers though.
On KVM for example we're perfectly fine not using the PV MMU, thus not
touching any MMU code. That way we don't have to improve pv-ops to become
fast, we just don't compile the MMU parts in!
This
2015 Nov 19
7
[PATCH v2 0/3] Fix and cleanup for 32-bit PV sysexit
The first patch fixes Xen PV regression introduced by 32-bit rewrite. Unlike the
earlier version it uses ALTERNATIVE instruction and avoids using xen_sysexit
(and sysret32 in compat mode) pv ops, as suggested by Andy.
As result of this patch irq_enable_sysexit and usergs_sysret32 pv ops are not
used anymore by anyone and so can be removed.
v2:
* patch both TEST and JZ intructions with a
2015 Nov 19
7
[PATCH v2 0/3] Fix and cleanup for 32-bit PV sysexit
The first patch fixes Xen PV regression introduced by 32-bit rewrite. Unlike the
earlier version it uses ALTERNATIVE instruction and avoids using xen_sysexit
(and sysret32 in compat mode) pv ops, as suggested by Andy.
As result of this patch irq_enable_sysexit and usergs_sysret32 pv ops are not
used anymore by anyone and so can be removed.
v2:
* patch both TEST and JZ intructions with a
2007 Oct 31
3
[PATCH 0/7] (Re-)introducing pvops for x86_64 - Consolidation part
Hi folks,
Here is the result of the latest work on the pvops front, after the x86
arch merge. From the functionality point of view, almost nothing was
changed, except for proper vsmp support - which was discussed, but not
implemented before - and the introduction of smp_ops in x86_64, which eased
the merging of the smp header.
Speaking of the merge, a significant part (although not majority) of
2007 Oct 31
3
[PATCH 0/7] (Re-)introducing pvops for x86_64 - Consolidation part
Hi folks,
Here is the result of the latest work on the pvops front, after the x86
arch merge. From the functionality point of view, almost nothing was
changed, except for proper vsmp support - which was discussed, but not
implemented before - and the introduction of smp_ops in x86_64, which eased
the merging of the smp header.
Speaking of the merge, a significant part (although not majority) of
2007 Oct 15
13
[PATCH 00/12] xen/paravirt_ops patches for 2.6.24
Hi Linus,
Here's a set of patches to update paravirt_ops and Xen for 2.6.24
A quick overview of the patchset:
paravirt_ops:
Remove the monolithic paravirt_ops structure, and replace it with
smaller structures of related functions. Also, clean up the handling
of lazy mode to make it easier to implement.
x86/mm/init.c: remove a chunk of dead code
Xen:
- remove duplicate includes
-
2007 Oct 15
13
[PATCH 00/12] xen/paravirt_ops patches for 2.6.24
Hi Linus,
Here's a set of patches to update paravirt_ops and Xen for 2.6.24
A quick overview of the patchset:
paravirt_ops:
Remove the monolithic paravirt_ops structure, and replace it with
smaller structures of related functions. Also, clean up the handling
of lazy mode to make it easier to implement.
x86/mm/init.c: remove a chunk of dead code
Xen:
- remove duplicate includes
-
2007 Oct 15
13
[PATCH 00/12] xen/paravirt_ops patches for 2.6.24
Hi Linus,
Here's a set of patches to update paravirt_ops and Xen for 2.6.24
A quick overview of the patchset:
paravirt_ops:
Remove the monolithic paravirt_ops structure, and replace it with
smaller structures of related functions. Also, clean up the handling
of lazy mode to make it easier to implement.
x86/mm/init.c: remove a chunk of dead code
Xen:
- remove duplicate includes
-