Thanks!

-Ravi (rpokala@)

-----Original Message-----
From: <owner-src-committ...@freebsd.org> on behalf of Pedro Giffuni 
<p...@freebsd.org>
Date: 2018-01-15, Monday at 22:06
To: Ravi Pokala <rpok...@mac.com>, <src-committ...@freebsd.org>, 
<svn-src-...@freebsd.org>, <svn-src-head@freebsd.org>
Subject: Re: svn commit: r328020 - in head/sys/mips: mips nlm/dev/sec

Thanks for the report;


On 01/16/18 00:23, Ravi Pokala wrote:
> Hi Pedro,
>
> This change breaks many (most? all?) MIPS kernels (universe, no special 
> config, -DNO_CLEAN):
Ugh, yes .. the build was broken by another change so I didn't notice  
this in my builds.

Sorry .. should be fixed as r328041.

Pedro.
> --- busdma_machdep.o ---
> cc1: warnings being treated as errors
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c: In 
> function 'bus_dmamap_create':
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c:539: 
> warning: passing argument 2 of 'malloc' makes pointer from integer without a 
> cast
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c:539: 
> warning: passing argument 3 of 'malloc' makes integer from pointer without a 
> cast
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c:539: 
> error: too many arguments to function 'malloc'
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c: In 
> function 'bus_dmamem_alloc':
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c:651: 
> warning: passing argument 2 of 'malloc' makes pointer from integer without a 
> cast
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c:651: 
> warning: passing argument 3 of 'malloc' makes integer from pointer without a 
> cast
> /usr/home/rpokala/freebsd/clean/base/head/sys/mips/mips/busdma_machdep.c:651: 
> error: too many arguments to function 'malloc'
>
> Thanks,
>
> Ravi (rpokala@)
>
>
> -----Original Message-----
> From: <owner-src-committ...@freebsd.org> on behalf of "Pedro F. Giffuni" 
> <p...@freebsd.org>
> Date: 2018-01-15, Monday at 13:13
> To: <src-committ...@freebsd.org>, <svn-src-...@freebsd.org>, 
> <svn-src-head@freebsd.org>
> Subject: svn commit: r328020 - in head/sys/mips: mips nlm/dev/sec
>
> Author: pfg
> Date: Mon Jan 15 21:13:30 2018
> New Revision: 328020
> URL: https://svnweb.freebsd.org/changeset/base/328020
>
> Log:
>    mips: make some use of mallocarray(9).
>    
>    Focus on code where we are doing multiplications within malloc(9). None of
>    these ire likely to overflow, however the change is still useful as some
>    static checkers can benefit from the allocation attributes we use for
>    mallocarray.
>    
>    This initial sweep only covers malloc(9) calls with M_NOWAIT. No good
>    reason but I started doing the changes before r327796 and at that time it
>    was convenient to make sure the sorrounding code could handle NULL values.
>    
>    X-Differential revision: https://reviews.freebsd.org/D13837
>
> Modified:
>    head/sys/mips/mips/busdma_machdep.c
>    head/sys/mips/nlm/dev/sec/nlmrsa.c
>
> Modified: head/sys/mips/mips/busdma_machdep.c
> ==============================================================================
> --- head/sys/mips/mips/busdma_machdep.c       Mon Jan 15 21:11:38 2018        
> (r328019)
> +++ head/sys/mips/mips/busdma_machdep.c       Mon Jan 15 21:13:30 2018        
> (r328020)
> @@ -345,7 +345,8 @@ _busdma_alloc_dmamap(bus_dma_tag_t dmat)
>       struct sync_list *slist;
>       bus_dmamap_t map;
>   
> -     slist = malloc(sizeof(*slist) * dmat->nsegments, M_BUSDMA, M_NOWAIT);
> +     slist = mallocarray(dmat->nsegments, sizeof(*slist), M_BUSDMA,
> +         M_NOWAIT);
>       if (slist == NULL)
>               return (NULL);
>       map = uma_zalloc_arg(dmamap_zone, dmat, M_NOWAIT);
> @@ -534,9 +535,8 @@ bus_dmamap_create(bus_dma_tag_t dmat, int flags, bus_d
>       int error = 0;
>   
>       if (dmat->segments == NULL) {
> -             dmat->segments = (bus_dma_segment_t *)malloc(
> -                 sizeof(bus_dma_segment_t) * dmat->nsegments, M_BUSDMA,
> -                 M_NOWAIT);
> +             dmat->segments = (bus_dma_segment_t *)malloc(dmat->nsegments,
> +                 sizeof(bus_dma_segment_t), M_BUSDMA, M_NOWAIT);
>               if (dmat->segments == NULL) {
>                       CTR3(KTR_BUSDMA, "%s: tag %p error %d",
>                           __func__, dmat, ENOMEM);
> @@ -647,9 +647,8 @@ bus_dmamem_alloc(bus_dma_tag_t dmat, void** vaddrp, in
>       else
>               mflags = M_WAITOK;
>       if (dmat->segments == NULL) {
> -             dmat->segments = (bus_dma_segment_t *)malloc(
> -                 sizeof(bus_dma_segment_t) * dmat->nsegments, M_BUSDMA,
> -                 mflags);
> +             dmat->segments = (bus_dma_segment_t *)malloc(dmat->nsegments,
> +                 sizeof(bus_dma_segment_t), M_BUSDMA, mflags);
>               if (dmat->segments == NULL) {
>                       CTR4(KTR_BUSDMA, "%s: tag %p tag flags 0x%x error %d",
>                           __func__, dmat, dmat->flags, ENOMEM);
>
> Modified: head/sys/mips/nlm/dev/sec/nlmrsa.c
> ==============================================================================
> --- head/sys/mips/nlm/dev/sec/nlmrsa.c        Mon Jan 15 21:11:38 2018        
> (r328019)
> +++ head/sys/mips/nlm/dev/sec/nlmrsa.c        Mon Jan 15 21:13:30 2018        
> (r328020)
> @@ -346,7 +346,7 @@ xlp_rsa_newsession(device_t dev, u_int32_t *sidp, stru
>   
>               if (ses == NULL) {
>                       sesn = sc->sc_nsessions;
> -                     ses = malloc((sesn + 1) * sizeof(*ses),
> +                     ses = mallocarray(sesn + 1, sizeof(*ses),
>                           M_DEVBUF, M_NOWAIT);
>                       if (ses == NULL)
>                               return (ENOMEM);
> @@ -528,8 +528,9 @@ xlp_rsa_kprocess(device_t dev, struct cryptkop *krp, i
>               goto errout;
>       }
>       cmd->rsafn = 0; /* Mod Exp */
> -     cmd->rsasrc = malloc(
> -         cmd->rsaopsize * (krp->krp_iparams + krp->krp_oparams),
> +     cmd->rsasrc = mallocarray(
> +         krp->krp_iparams + krp->krp_oparams,
> +         cmd->rsaopsize,
>           M_DEVBUF,
>           M_NOWAIT | M_ZERO);
>       if (cmd->rsasrc == NULL) {
>
>
>
>





_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to