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* [PATCH 1/3] x86, kvm: add ad_mask static inline
@ 2008-02-18 19:12 Harvey Harrison
2008-02-19 8:39 ` Avi Kivity
0 siblings, 1 reply; 4+ messages in thread
From: Harvey Harrison @ 2008-02-18 19:12 UTC (permalink / raw)
To: Ingo Molnar, Avi Kivity; +Cc: H. Peter Anvin, Thomas Gleixner, LKML
Replaces open-coded mask calculation in macros.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
arch/x86/kvm/x86_emulate.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 7958600..7460432 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -426,10 +426,15 @@ static u16 twobyte_table[256] = {
(_type)_x; \
})
+static inline unsigned long ad_mask(struct decode_cache *c)
+{
+ return (1UL << (c->ad_bytes << 3)) - 1;
+}
+
/* Access/update address held in a register, based on addressing mode. */
#define address_mask(reg) \
((c->ad_bytes == sizeof(unsigned long)) ? \
- (reg) : ((reg) & ((1UL << (c->ad_bytes << 3)) - 1)))
+ (reg) : ((reg) & ad_mask(c)))
#define register_address(base, reg) \
((base) + address_mask(reg))
#define register_address_increment(reg, inc) \
@@ -440,9 +445,9 @@ static u16 twobyte_table[256] = {
(reg) += _inc; \
else \
(reg) = ((reg) & \
- ~((1UL << (c->ad_bytes << 3)) - 1)) | \
+ ~ad_mask(c)) | \
(((reg) + _inc) & \
- ((1UL << (c->ad_bytes << 3)) - 1)); \
+ ad_mask(c)); \
} while (0)
#define JMP_REL(rel) \
--
1.5.4.1.1278.gc75be
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/3] x86, kvm: add ad_mask static inline
2008-02-18 19:12 [PATCH 1/3] x86, kvm: add ad_mask static inline Harvey Harrison
@ 2008-02-19 8:39 ` Avi Kivity
2008-02-19 15:14 ` Harvey Harrison
0 siblings, 1 reply; 4+ messages in thread
From: Avi Kivity @ 2008-02-19 8:39 UTC (permalink / raw)
To: Harvey Harrison; +Cc: Ingo Molnar, H. Peter Anvin, Thomas Gleixner, LKML
Harvey Harrison wrote:
> Replaces open-coded mask calculation in macros.
>
>
Please regenerate against kvm.git (patch 2 doesn't apply; see
http://kvm.qumranet.com/kvmwiki/Code). Also please copy
kvm-devel@lists.sourceforge.net on kvm patches.
(first patch applied)
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/3] x86, kvm: add ad_mask static inline
2008-02-19 8:39 ` Avi Kivity
@ 2008-02-19 15:14 ` Harvey Harrison
2008-02-19 15:24 ` Avi Kivity
0 siblings, 1 reply; 4+ messages in thread
From: Harvey Harrison @ 2008-02-19 15:14 UTC (permalink / raw)
To: Avi Kivity; +Cc: Ingo Molnar, H. Peter Anvin, Thomas Gleixner, LKML
On Tue, 2008-02-19 at 10:39 +0200, Avi Kivity wrote:
> Harvey Harrison wrote:
> > Replaces open-coded mask calculation in macros.
> >
> >
> Please regenerate against kvm.git (patch 2 doesn't apply; see
> http://kvm.qumranet.com/kvmwiki/Code). Also please copy
> kvm-devel@lists.sourceforge.net on kvm patches.
>
> (first patch applied)
>
Against what branch?
Harvey
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/3] x86, kvm: add ad_mask static inline
2008-02-19 15:14 ` Harvey Harrison
@ 2008-02-19 15:24 ` Avi Kivity
0 siblings, 0 replies; 4+ messages in thread
From: Avi Kivity @ 2008-02-19 15:24 UTC (permalink / raw)
To: Harvey Harrison; +Cc: Ingo Molnar, H. Peter Anvin, Thomas Gleixner, LKML
Harvey Harrison wrote:
> On Tue, 2008-02-19 at 10:39 +0200, Avi Kivity wrote:
>
>> Harvey Harrison wrote:
>>
>>> Replaces open-coded mask calculation in macros.
>>>
>>>
>>>
>> Please regenerate against kvm.git (patch 2 doesn't apply; see
>> http://kvm.qumranet.com/kvmwiki/Code). Also please copy
>> kvm-devel@lists.sourceforge.net on kvm patches.
>>
>> (first patch applied)
>>
>>
>
> Against what branch?
>
>
master
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2008-02-19 15:24 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2008-02-18 19:12 [PATCH 1/3] x86, kvm: add ad_mask static inline Harvey Harrison
2008-02-19 8:39 ` Avi Kivity
2008-02-19 15:14 ` Harvey Harrison
2008-02-19 15:24 ` Avi Kivity
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