From: Tamas K Lengyel <tamas@tklengyel.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
Kevin Tian <kevin.tian@intel.com>,
Jun Nakajima <jun.nakajima@intel.com>,
Razvan Cojocaru <rcojocaru@bitdefender.com>,
Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH v5 1/9] vm_event: clear up return value of vm_event_monitor_traps
Date: Fri, 3 Jun 2016 10:03:12 -0600 [thread overview]
Message-ID: <CABfawhm20CF6r1nUrobKF-Cg-O_Vqs-SRW2v1wM9KxA0fcFpHg@mail.gmail.com> (raw)
In-Reply-To: <5751C43D02000078000F1B5D@prv-mh.provo.novell.com>
On Fri, Jun 3, 2016 at 9:54 AM, Jan Beulich <JBeulich@suse.com> wrote:
>>>> On 03.06.16 at 00:52, <tamas@tklengyel.com> wrote:
>> --- a/xen/arch/x86/hvm/vmx/vmx.c
>> +++ b/xen/arch/x86/hvm/vmx/vmx.c
>> @@ -3392,11 +3392,11 @@ void vmx_vmexit_handler(struct cpu_user_regs *regs)
>> break;
>> }
>> else {
>> - int handled =
>> + int rc =
>> hvm_event_breakpoint(regs->eip,
>> HVM_EVENT_SOFTWARE_BREAKPOINT);
>>
>> - if ( handled < 0 )
>> + if ( !rc )
>> {
>> struct hvm_trap trap = {
>> .vector = TRAP_int3,
>> @@ -3410,7 +3410,7 @@ void vmx_vmexit_handler(struct cpu_user_regs *regs)
>> hvm_inject_trap(&trap);
>> break;
>> }
>> - else if ( handled )
>> + else if ( rc > 0 )
>> break;
>> }
>>
>
> Ah, I guess that's what you were referring to on the other thread.
> There's indeed quite a bit of cleanup potential here. The minimal
> thing I'd like to ask for is to drop the pointless "else", as you're
> touching that line anyway.
Sounds good.
>
> With that (also doable upon commit of course)
> Reviewed-by: Jan Beulich <jbeulich@suse.com>
>
> Jan
Thanks,
Tamas
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next prev parent reply other threads:[~2016-06-03 16:03 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 22:52 [PATCH v5 1/9] vm_event: clear up return value of vm_event_monitor_traps Tamas K Lengyel
2016-06-02 22:52 ` [PATCH v5 2/9] monitor: Rename vm_event_monitor_get_capabilities Tamas K Lengyel
2016-06-17 19:07 ` Tamas K Lengyel
2016-06-21 9:20 ` Julien Grall
2016-06-02 22:52 ` [PATCH v5 3/9] monitor: Rename vm_event_monitor_guest_request Tamas K Lengyel
2016-06-17 19:10 ` Tamas K Lengyel
2016-06-21 9:18 ` Julien Grall
2016-06-02 22:52 ` [PATCH v5 4/9] monitor: Rename hvm/event to hvm/monitor Tamas K Lengyel
2016-06-02 22:52 ` [PATCH v5 5/9] monitor: ARM SMC events Tamas K Lengyel
2016-06-03 9:49 ` Julien Grall
2016-06-03 13:40 ` Tamas K Lengyel
2016-06-03 14:43 ` Julien Grall
2016-06-03 15:03 ` Tamas K Lengyel
2016-06-03 15:06 ` Julien Grall
2016-06-03 15:42 ` Tamas K Lengyel
2016-06-03 15:27 ` Tamas K Lengyel
2016-06-03 15:34 ` Tamas K Lengyel
2016-06-04 9:03 ` Edgar E. Iglesias
2016-06-04 17:40 ` Tamas K Lengyel
2016-06-06 10:07 ` Julien Grall
[not found] ` <CABfawh=tOsUP1dQi9oAZM+iy3rMmCKDW=VByT-L-xYdAMBiMKw@mail.gmail.com>
[not found] ` <CABfawhkSXqky9WWp8NyKEUrH_ZzSJToxAncTeSYeKBg1q63rwg@mail.gmail.com>
2016-06-06 15:24 ` Tamas K Lengyel
2016-06-06 15:54 ` Julien Grall
2016-06-06 15:56 ` Tamas K Lengyel
2016-06-06 16:14 ` Tamas K Lengyel
2016-06-06 16:38 ` Julien Grall
2016-06-06 17:28 ` Tamas K Lengyel
2016-06-07 7:13 ` Jan Beulich
2016-06-07 10:30 ` Stefano Stabellini
2016-06-07 16:06 ` Tamas K Lengyel
2016-06-02 22:52 ` [PATCH v5 6/9] arm/vm_event: get/set registers Tamas K Lengyel
2016-06-03 10:34 ` Jan Beulich
2016-06-03 19:27 ` Tamas K Lengyel
2016-06-02 22:52 ` [PATCH v5 7/9] tools/libxc: add xc_monitor_privileged_call Tamas K Lengyel
2016-06-02 22:52 ` [PATCH v5 8/9] x86/vm_event: Add HVM debug exception vm_events Tamas K Lengyel
2016-06-03 10:49 ` Jan Beulich
2016-06-03 13:29 ` Tamas K Lengyel
2016-06-03 14:23 ` Jan Beulich
2016-06-03 14:34 ` Tamas K Lengyel
2016-06-03 14:45 ` Jan Beulich
2016-06-03 14:51 ` Tamas K Lengyel
2016-06-02 22:52 ` [PATCH v5 9/9] tools/xen-access: add test-case for ARM SMC Tamas K Lengyel
2016-06-03 7:08 ` [PATCH v5 1/9] vm_event: clear up return value of vm_event_monitor_traps Razvan Cojocaru
2016-06-03 15:54 ` Jan Beulich
2016-06-03 16:03 ` Tamas K Lengyel [this message]
2016-06-17 19:09 ` Tamas K Lengyel
2016-06-24 10:58 ` Tian, Kevin
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