diff mbox

integrity: get rid of unneeded initializations in integrity_iint_cache entries

Message ID 20170706145421.13223-1-jlayton@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jeffrey Layton July 6, 2017, 2:54 p.m. UTC
From: Jeff Layton <jlayton@redhat.com>

The init_once routine memsets the whole object to 0, and then
explicitly sets some of the fields to 0 again. Just remove the explicit
initializations.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 security/integrity/iint.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Serge Hallyn July 6, 2017, 3:04 p.m. UTC | #1
Quoting Jeff Layton (jlayton@kernel.org):
> From: Jeff Layton <jlayton@redhat.com>
> 
> The init_once routine memsets the whole object to 0, and then
> explicitly sets some of the fields to 0 again. Just remove the explicit
> initializations.
> 
> Signed-off-by: Jeff Layton <jlayton@redhat.com>

Reviewed-by: Serge Hallyn <serge@hallyn.com>

> ---
>  security/integrity/iint.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/security/integrity/iint.c b/security/integrity/iint.c
> index 6fc888ca468e..187b7cb378be 100644
> --- a/security/integrity/iint.c
> +++ b/security/integrity/iint.c
> @@ -153,14 +153,11 @@ static void init_once(void *foo)
>  	struct integrity_iint_cache *iint = foo;
>  
>  	memset(iint, 0, sizeof(*iint));
> -	iint->version = 0;
> -	iint->flags = 0UL;
>  	iint->ima_file_status = INTEGRITY_UNKNOWN;
>  	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
>  	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
>  	iint->ima_read_status = INTEGRITY_UNKNOWN;
>  	iint->evm_status = INTEGRITY_UNKNOWN;
> -	iint->measured_pcrs = 0;
>  }
>  
>  static int __init integrity_iintcache_init(void)
> -- 
> 2.13.0
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Mimi Zohar July 6, 2017, 7:43 p.m. UTC | #2
On Thu, 2017-07-06 at 10:04 -0500, Serge E. Hallyn wrote:
> Quoting Jeff Layton (jlayton@kernel.org):
> > From: Jeff Layton <jlayton@redhat.com>
> > 
> > The init_once routine memsets the whole object to 0, and then
> > explicitly sets some of the fields to 0 again. Just remove the explicit
> > initializations.
> > 
> > Signed-off-by: Jeff Layton <jlayton@redhat.com>
> 
> Reviewed-by: Serge Hallyn <serge@hallyn.com>

Thanks, queued.

Mimi

> 
> > ---
> >  security/integrity/iint.c | 3 ---
> >  1 file changed, 3 deletions(-)
> > 
> > diff --git a/security/integrity/iint.c b/security/integrity/iint.c
> > index 6fc888ca468e..187b7cb378be 100644
> > --- a/security/integrity/iint.c
> > +++ b/security/integrity/iint.c
> > @@ -153,14 +153,11 @@ static void init_once(void *foo)
> >  	struct integrity_iint_cache *iint = foo;
> >  
> >  	memset(iint, 0, sizeof(*iint));
> > -	iint->version = 0;
> > -	iint->flags = 0UL;
> >  	iint->ima_file_status = INTEGRITY_UNKNOWN;
> >  	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
> >  	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
> >  	iint->ima_read_status = INTEGRITY_UNKNOWN;
> >  	iint->evm_status = INTEGRITY_UNKNOWN;
> > -	iint->measured_pcrs = 0;
> >  }
> >  
> >  static int __init integrity_iintcache_init(void)
> > -- 
> > 2.13.0
> --
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> 

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Jeffrey Layton Dec. 7, 2017, 12:01 p.m. UTC | #3
On Thu, 2017-07-06 at 15:43 -0400, Mimi Zohar wrote:
> On Thu, 2017-07-06 at 10:04 -0500, Serge E. Hallyn wrote:
> > Quoting Jeff Layton (jlayton@kernel.org):
> > > From: Jeff Layton <jlayton@redhat.com>
> > > 
> > > The init_once routine memsets the whole object to 0, and then
> > > explicitly sets some of the fields to 0 again. Just remove the explicit
> > > initializations.
> > > 
> > > Signed-off-by: Jeff Layton <jlayton@redhat.com>
> > 
> > Reviewed-by: Serge Hallyn <serge@hallyn.com>
> 
> Thanks, queued.
> 
> Mimi
> 

Hi Mimi,

I notice that this patch hasn't made the last couple of releases. Was it
dropped for some reason?

Thanks,
Jeff

> > 
> > > ---
> > >  security/integrity/iint.c | 3 ---
> > >  1 file changed, 3 deletions(-)
> > > 
> > > diff --git a/security/integrity/iint.c b/security/integrity/iint.c
> > > index 6fc888ca468e..187b7cb378be 100644
> > > --- a/security/integrity/iint.c
> > > +++ b/security/integrity/iint.c
> > > @@ -153,14 +153,11 @@ static void init_once(void *foo)
> > >  	struct integrity_iint_cache *iint = foo;
> > >  
> > >  	memset(iint, 0, sizeof(*iint));
> > > -	iint->version = 0;
> > > -	iint->flags = 0UL;
> > >  	iint->ima_file_status = INTEGRITY_UNKNOWN;
> > >  	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
> > >  	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
> > >  	iint->ima_read_status = INTEGRITY_UNKNOWN;
> > >  	iint->evm_status = INTEGRITY_UNKNOWN;
> > > -	iint->measured_pcrs = 0;
> > >  }
> > >  
> > >  static int __init integrity_iintcache_init(void)
> > > -- 
> > > 2.13.0
> > 
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > 
> 
>
Mimi Zohar Dec. 7, 2017, 2:35 p.m. UTC | #4
On Thu, 2017-12-07 at 07:01 -0500, Jeff Layton wrote:
> On Thu, 2017-07-06 at 15:43 -0400, Mimi Zohar wrote:
> > On Thu, 2017-07-06 at 10:04 -0500, Serge E. Hallyn wrote:
> > > Quoting Jeff Layton (jlayton@kernel.org):
> > > > From: Jeff Layton <jlayton@redhat.com>
> > > > 
> > > > The init_once routine memsets the whole object to 0, and then
> > > > explicitly sets some of the fields to 0 again. Just remove the explicit
> > > > initializations.
> > > > 
> > > > Signed-off-by: Jeff Layton <jlayton@redhat.com>
> > > 
> > > Reviewed-by: Serge Hallyn <serge@hallyn.com>
> > 
> > Thanks, queued.
> > 
> > Mimi
> > 
> 
> Hi Mimi,
> 
> I notice that this patch hasn't made the last couple of releases. Was it
> dropped for some reason?

Thanks for the reminder.  I accidentally dropped it (and Sascha
Hauer's patch).  The subject line is too long.  Assuming you don't
object, I'll replace the "get rid of" with "removed" and queue the
patch in the next-queued-testing branch.

Mimi

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Jeffrey Layton Dec. 7, 2017, 3:16 p.m. UTC | #5
On Thu, 2017-12-07 at 09:35 -0500, Mimi Zohar wrote:
> On Thu, 2017-12-07 at 07:01 -0500, Jeff Layton wrote:
> > On Thu, 2017-07-06 at 15:43 -0400, Mimi Zohar wrote:
> > > On Thu, 2017-07-06 at 10:04 -0500, Serge E. Hallyn wrote:
> > > > Quoting Jeff Layton (jlayton@kernel.org):
> > > > > From: Jeff Layton <jlayton@redhat.com>
> > > > > 
> > > > > The init_once routine memsets the whole object to 0, and then
> > > > > explicitly sets some of the fields to 0 again. Just remove the explicit
> > > > > initializations.
> > > > > 
> > > > > Signed-off-by: Jeff Layton <jlayton@redhat.com>
> > > > 
> > > > Reviewed-by: Serge Hallyn <serge@hallyn.com>
> > > 
> > > Thanks, queued.
> > > 
> > > Mimi
> > > 
> > 
> > Hi Mimi,
> > 
> > I notice that this patch hasn't made the last couple of releases. Was it
> > dropped for some reason?
> 
> Thanks for the reminder.  I accidentally dropped it (and Sascha
> Hauer's patch).  The subject line is too long.  Assuming you don't
> object, I'll replace the "get rid of" with "removed" and queue the
> patch in the next-queued-testing branch.
> 
> Mimi
> 

Sounds good.

Thanks,
diff mbox

Patch

diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 6fc888ca468e..187b7cb378be 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -153,14 +153,11 @@  static void init_once(void *foo)
 	struct integrity_iint_cache *iint = foo;
 
 	memset(iint, 0, sizeof(*iint));
-	iint->version = 0;
-	iint->flags = 0UL;
 	iint->ima_file_status = INTEGRITY_UNKNOWN;
 	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
 	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
 	iint->ima_read_status = INTEGRITY_UNKNOWN;
 	iint->evm_status = INTEGRITY_UNKNOWN;
-	iint->measured_pcrs = 0;
 }
 
 static int __init integrity_iintcache_init(void)