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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Eduardo Habkost <ehabkost@redhat.com>
Cc: qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>,
	Markus Armbruster <armbru@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] monitor: Call mon_get_cpu() only once at hmp_gva2gpa()
Date: Tue, 14 May 2019 18:13:14 +0100	[thread overview]
Message-ID: <20190514171313.GR2753@work-vm> (raw)
In-Reply-To: <20190510185620.15757-1-ehabkost@redhat.com>

* Eduardo Habkost (ehabkost@redhat.com) wrote:
> hmp_gva2gpa() calls mon_get_cpu() twice, which is unnecessary.
> Not an actual bug, but this is reported as a defect by Coverity
> Scan (CID 1401346).
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

I'm going to sneak this onto the end of a migration pull I'm just
cooking.

Queued.

> ---
>  monitor.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/monitor.c b/monitor.c
> index bb48997913..6428eb3b7e 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -1685,8 +1685,7 @@ static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
>          return;
>      }
>  
> -    gpa  = cpu_get_phys_page_attrs_debug(mon_get_cpu(),
> -                                         addr & TARGET_PAGE_MASK, &attrs);
> +    gpa  = cpu_get_phys_page_attrs_debug(cs, addr & TARGET_PAGE_MASK, &attrs);
>      if (gpa == -1) {
>          monitor_printf(mon, "Unmapped\n");
>      } else {
> -- 
> 2.18.0.rc1.1.g3f1ff2140
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK


      parent reply	other threads:[~2019-05-14 17:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-10 18:56 [Qemu-devel] [PATCH] monitor: Call mon_get_cpu() only once at hmp_gva2gpa() Eduardo Habkost
2019-05-10 19:15 ` Richard Henderson
2019-05-10 19:16   ` Dr. David Alan Gilbert
2019-05-14 17:13 ` Dr. David Alan Gilbert [this message]

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