From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Anthony Liguori <aliguori-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: KVM devel
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
Jeff Dike <jdike-OPE4K8JWMJJBDgjK7y7TUQ@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 2/3] KVM - Fix hypercall arguments
Date: Tue, 17 Jul 2007 11:15:26 +0300 [thread overview]
Message-ID: <469C7A9E.30207@qumranet.com> (raw)
In-Reply-To: <20070716192447.GA16248-1LLyehjZOUUZWFFyALql+T+iFHGzDt/a@public.gmane.org>
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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next prev parent reply other threads:[~2007-07-17 8:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-16 19:24 [PATCH 2/3] KVM - Fix hypercall arguments Jeff Dike
[not found] ` <20070716192447.GA16248-1LLyehjZOUUZWFFyALql+T+iFHGzDt/a@public.gmane.org>
2007-07-17 8:15 ` Avi Kivity [this message]
[not found] ` <469C7A9E.30207-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-07-17 13:42 ` Anthony Liguori
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