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From: Razvan Cojocaru <rcojocaru@bitdefender.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: kevin.tian@intel.com, eddie.dong@intel.com,
	stefano.stabellini@eu.citrix.com, andrew.cooper3@citrix.com,
	tim@xen.org, jun.nakajima@intel.com,
	xen-devel@lists.xenproject.org, ian.jackson@eu.citrix.com,
	ian.campbell@citrix.com
Subject: Re: [PATCH RFC V10 5/5] xen: Handle resumed instruction based on previous mem_event reply
Date: Thu, 28 Aug 2014 16:36:42 +0300	[thread overview]
Message-ID: <53FF306A.1040601@bitdefender.com> (raw)
In-Reply-To: <53FF4B67020000780002EBED@mail.emea.novell.com>

On 08/28/2014 04:31 PM, Jan Beulich wrote:
>>>> On 28.08.14 at 15:10, <rcojocaru@bitdefender.com> wrote:
>> +static bool_t vmx_exited_by_nested_pagefault(void)
>> +{
>> +    unsigned long exit_qualification;
>> +
>> +#ifndef NDEBUG
>> +    unsigned long exit_reason;
>> +    __vmread(VM_EXIT_REASON, &exit_reason);
>> +    ASSERT(exit_reason == EXIT_REASON_EPT_VIOLATION);
>> +#endif
> 
> This #ifdef-ery is pointless afaict.

I thought I'd save a __vmread() call if Xen is not being compiled in
debug mode. I'll remove it.


Thanks,
Razvan Cojocaru

  reply	other threads:[~2014-08-28 13:36 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-28 13:10 [PATCH RFC V10 1/5] xen: Emulate with no writes Razvan Cojocaru
2014-08-28 13:10 ` [PATCH RFC V10 2/5] xen: Optimize introspection access to guest state Razvan Cojocaru
2014-08-28 13:10 ` [PATCH RFC V10 3/5] xen, libxc: Force-enable relevant MSR events Razvan Cojocaru
2014-08-28 13:10 ` [PATCH RFC V10 4/5] xen, libxc: Request page fault injection via libxc Razvan Cojocaru
2014-08-28 13:31   ` Jan Beulich
2014-08-28 13:32     ` Razvan Cojocaru
2014-08-28 13:10 ` [PATCH RFC V10 5/5] xen: Handle resumed instruction based on previous mem_event reply Razvan Cojocaru
2014-08-28 13:31   ` Jan Beulich
2014-08-28 13:36     ` Razvan Cojocaru [this message]
2014-08-28 13:55       ` Jan Beulich
2014-09-02 15:29 [PATCH RFC V10 1/5] xen: Emulate with no writes Razvan Cojocaru
2014-09-02 15:29 ` [PATCH RFC V10 5/5] xen: Handle resumed instruction based on previous mem_event reply Razvan Cojocaru

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