* [PATCH 2/3] KVM - Fix hypercall arguments
@ 2007-07-16 19:24 ` Jeff Dike
0 siblings, 0 replies; 6+ messages in thread
From: Jeff Dike @ 2007-07-16 19:24 UTC (permalink / raw)
To: Avi Kivity; +Cc: LKML, KVM devel
It looks like kvm_hypercall is trying to match the system call
convention and mixed up the call number and first argument in the
32-bit case.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
--
drivers/kvm/kvm_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: kvm/drivers/kvm/kvm_main.c
===================================================================
--- kvm.orig/drivers/kvm/kvm_main.c
+++ kvm/drivers/kvm/kvm_main.c
@@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
} else
#endif
{
- nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
- a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
+ nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
+ a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 2/3] KVM - Fix hypercall arguments
@ 2007-07-16 19:24 ` Jeff Dike
0 siblings, 0 replies; 6+ messages in thread
From: Jeff Dike @ 2007-07-16 19:24 UTC (permalink / raw)
To: Avi Kivity; +Cc: KVM devel, LKML
It looks like kvm_hypercall is trying to match the system call
convention and mixed up the call number and first argument in the
32-bit case.
Signed-off-by: Jeff Dike <jdike-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
--
drivers/kvm/kvm_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: kvm/drivers/kvm/kvm_main.c
===================================================================
--- kvm.orig/drivers/kvm/kvm_main.c
+++ kvm/drivers/kvm/kvm_main.c
@@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
} else
#endif
{
- nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
- a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
+ nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
+ a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/3] KVM - Fix hypercall arguments
@ 2007-07-17 8:15 ` Avi Kivity
0 siblings, 0 replies; 6+ messages in thread
From: Avi Kivity @ 2007-07-17 8:15 UTC (permalink / raw)
To: Anthony Liguori; +Cc: Jeff Dike, LKML, KVM devel
Jeff Dike wrote:
> It looks like kvm_hypercall is trying to match the system call
> convention and mixed up the call number and first argument in the
> 32-bit case.
>
> Signed-off-by: Jeff Dike <jdike@linux.intel.com>
> --
> drivers/kvm/kvm_main.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> Index: kvm/drivers/kvm/kvm_main.c
> ===================================================================
> --- kvm.orig/drivers/kvm/kvm_main.c
> +++ kvm/drivers/kvm/kvm_main.c
> @@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
> } else
> #endif
> {
> - nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
> - a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
> + nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
> + a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
> a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
> a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
> a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
>
Anthony? I think you were hacking this area?
--
error compiling committee.c: too many arguments to function
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/3] KVM - Fix hypercall arguments
@ 2007-07-17 8:15 ` Avi Kivity
0 siblings, 0 replies; 6+ messages in thread
From: Avi Kivity @ 2007-07-17 8:15 UTC (permalink / raw)
To: Anthony Liguori; +Cc: KVM devel, Jeff Dike, LKML
Jeff Dike wrote:
> It looks like kvm_hypercall is trying to match the system call
> convention and mixed up the call number and first argument in the
> 32-bit case.
>
> Signed-off-by: Jeff Dike <jdike-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> --
> drivers/kvm/kvm_main.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> Index: kvm/drivers/kvm/kvm_main.c
> ===================================================================
> --- kvm.orig/drivers/kvm/kvm_main.c
> +++ kvm/drivers/kvm/kvm_main.c
> @@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
> } else
> #endif
> {
> - nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
> - a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
> + nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
> + a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
> a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
> a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
> a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
>
Anthony? I think you were hacking this area?
--
error compiling committee.c: too many arguments to function
-------------------------------------------------------------------------
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [kvm-devel] [PATCH 2/3] KVM - Fix hypercall arguments
@ 2007-07-17 13:42 ` Anthony Liguori
0 siblings, 0 replies; 6+ messages in thread
From: Anthony Liguori @ 2007-07-17 13:42 UTC (permalink / raw)
To: Avi Kivity; +Cc: Anthony Liguori, KVM devel, Jeff Dike, LKML
Avi Kivity wrote:
> Jeff Dike wrote:
>
>> It looks like kvm_hypercall is trying to match the system call
>> convention and mixed up the call number and first argument in the
>> 32-bit case.
>>
>> Signed-off-by: Jeff Dike <jdike@linux.intel.com>
>> --
>> drivers/kvm/kvm_main.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> Index: kvm/drivers/kvm/kvm_main.c
>> ===================================================================
>> --- kvm.orig/drivers/kvm/kvm_main.c
>> +++ kvm/drivers/kvm/kvm_main.c
>> @@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
>> } else
>> #endif
>> {
>> - nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
>> - a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
>> + nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
>> + a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
>> a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
>> a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
>> a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
>>
>>
>
> Anthony? I think you were hacking this area?
>
I make a similar change in my series.
Regards,
Anthony Liguori
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 2/3] KVM - Fix hypercall arguments
@ 2007-07-17 13:42 ` Anthony Liguori
0 siblings, 0 replies; 6+ messages in thread
From: Anthony Liguori @ 2007-07-17 13:42 UTC (permalink / raw)
To: Avi Kivity; +Cc: KVM devel, Jeff Dike, LKML
Avi Kivity wrote:
> Jeff Dike wrote:
>
>> It looks like kvm_hypercall is trying to match the system call
>> convention and mixed up the call number and first argument in the
>> 32-bit case.
>>
>> Signed-off-by: Jeff Dike <jdike-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
>> --
>> drivers/kvm/kvm_main.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> Index: kvm/drivers/kvm/kvm_main.c
>> ===================================================================
>> --- kvm.orig/drivers/kvm/kvm_main.c
>> +++ kvm/drivers/kvm/kvm_main.c
>> @@ -1351,8 +1351,8 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
>> } else
>> #endif
>> {
>> - nr = vcpu->regs[VCPU_REGS_RBX] & -1u;
>> - a0 = vcpu->regs[VCPU_REGS_RAX] & -1u;
>> + nr = vcpu->regs[VCPU_REGS_RAX] & -1u;
>> + a0 = vcpu->regs[VCPU_REGS_RBX] & -1u;
>> a1 = vcpu->regs[VCPU_REGS_RCX] & -1u;
>> a2 = vcpu->regs[VCPU_REGS_RDX] & -1u;
>> a3 = vcpu->regs[VCPU_REGS_RSI] & -1u;
>>
>>
>
> Anthony? I think you were hacking this area?
>
I make a similar change in my series.
Regards,
Anthony Liguori
-------------------------------------------------------------------------
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^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2007-07-17 13:42 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-07-16 19:24 [PATCH 2/3] KVM - Fix hypercall arguments Jeff Dike
2007-07-16 19:24 ` Jeff Dike
2007-07-17 8:15 ` Avi Kivity
2007-07-17 8:15 ` Avi Kivity
2007-07-17 13:42 ` [kvm-devel] " Anthony Liguori
2007-07-17 13:42 ` Anthony Liguori
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