From: Avi Kivity <avi@redhat.com>
To: Andre Przywara <andre.przywara@amd.com>
Cc: kvm@vger.kernel.org, Christoph Egger <christoph.egger@amd.com>
Subject: Re: [PATCH 4/6] add syscall emulation
Date: Thu, 18 Jun 2009 11:47:26 +0300 [thread overview]
Message-ID: <4A39FF1E.6090203@redhat.com> (raw)
In-Reply-To: <1245246636-30760-5-git-send-email-andre.przywara@amd.com>
On 06/17/2009 04:50 PM, Andre Przywara wrote:
>
> +static inline void
> +setup_syscalls_segments(struct x86_emulate_ctxt *ctxt,
> + struct kvm_segment *cs, struct kvm_segment *ss)
> +{
> + memset(cs, 0, sizeof(struct kvm_segment));
> + kvm_x86_ops->get_segment(ctxt->vcpu, cs, VCPU_SREG_CS);
> + memset(ss, 0, sizeof(struct kvm_segment));
> +
> + cs->l = 0; /* will be adjusted later */
> + cs->base = 0; /* flat segment */
> + cs->g = 1; /* 4kb granularity */
> + cs->limit = 0xfffff; /* 4GB limit */
>
...
> + ss->limit = 0xfffff; /* 4GB limit */
>
limit in kvm_segment is expanded, so 4GB is 0xffffffff.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-06-18 8:47 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-17 13:50 [PATCH 0/6] add sysenter/syscall emulation for 32bit compat mode Andre Przywara
2009-06-17 13:50 ` [PATCH 1/6] allow emulation of syscalls instructions on #UD Andre Przywara
2009-06-17 13:50 ` [PATCH 2/6] add missing EFLAGS bit definitions Andre Przywara
2009-06-17 13:50 ` [PATCH 3/6] prepare for emulation of syscall instructions Andre Przywara
2009-06-17 13:50 ` [PATCH 4/6] add syscall emulation Andre Przywara
2009-06-18 8:47 ` Avi Kivity [this message]
2009-06-18 10:27 ` Andre Przywara
2009-06-22 8:43 ` Avi Kivity
2009-06-17 13:50 ` [PATCH 5/6] add sysenter emulation Andre Przywara
2009-06-17 13:50 ` [PATCH 6/6] add sysexit emulation Andre Przywara
2009-06-18 8:48 ` [PATCH 0/6] add sysenter/syscall emulation for 32bit compat mode Avi Kivity
2009-06-18 10:56 ` [PATCH 4/6 v2] add syscall emulation Andre Przywara
2009-06-18 10:56 ` [PATCH 5/6 v2] add sysenter emulation Andre Przywara
2009-06-18 10:56 ` [PATCH 6/6 v2] add sysexit emulation Andre Przywara
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