qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Marc-André Lureau" <mlureau@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Cc: marcandre lureau <marcandre.lureau@redhat.com>,
	drjones@redhat.com, cam@cs.ualberta.ca, qemu-devel@nongnu.org,
	stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v3 42/46] ivshmem: make ivshmem_get_size() more generic
Date: Wed, 16 Sep 2015 11:26:29 -0400 (EDT)	[thread overview]
Message-ID: <1803739212.12766841.1442417189143.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <55F989B1.7010409@virtuozzo.com>

Hi

----- Original Message -----
> Hi!
> 
> On 15.09.2015 19:07, marcandre.lureau@redhat.com wrote:
> > From: Marc-André Lureau <marcandre.lureau@redhat.com>
> >
> > Use a more explicit function name parse_mem_size(). I guess such
> > function could be common (or exists already somewhere).
> 
> strtosz() from include/qemu-common.h is appropriate

thanks, that's what I was looking for!

cheers

> 
> >
> > Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> > ---
> >   hw/misc/ivshmem.c | 10 +++++-----
> >   1 file changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
> > index f9ac955..5fb2123 100644
> > --- a/hw/misc/ivshmem.c
> > +++ b/hw/misc/ivshmem.c
> > @@ -643,12 +643,12 @@ static void ivshmem_reset(DeviceState *d)
> >       ivshmem_use_msix(s);
> >   }
> >   
> > -static uint64_t ivshmem_get_size(IVShmemState * s, Error **errp) {
> > -
> > +static uint64_t parse_mem_size(const char *sizearg, Error **errp)
> > +{
> >       uint64_t value;
> >       char *ptr;
> >   
> > -    value = strtoull(s->sizearg, &ptr, 10);
> > +    value = strtoull(sizearg, &ptr, 10);
> >       switch (*ptr) {
> >           case 0: case 'M': case 'm':
> >               value <<= 20;
> > @@ -657,7 +657,7 @@ static uint64_t ivshmem_get_size(IVShmemState * s,
> > Error **errp) {
> >               value <<= 30;
> >               break;
> >           default:
> > -            error_setg(errp, "invalid ram size: %s", s->sizearg);
> > +            error_setg(errp, "invalid ram size: %s", sizearg);
> >               return 0;
> >       }
> >   
> > @@ -704,7 +704,7 @@ static void pci_ivshmem_realize(PCIDevice *dev, Error
> > **errp)
> >       if (s->sizearg == NULL) {
> >           s->ivshmem_size = 4 << 20; /* 4 MB default */
> >       } else {
> > -        s->ivshmem_size = ivshmem_get_size(s, &local_err);
> > +        s->ivshmem_size = parse_mem_size(s->sizearg, &local_err);
> >           if (local_err) {
> >               error_propagate(errp, local_err);
> >               return;
> 
> 
> --
> Best regards,
> Vladimir
> * now, @virtuozzo.com instead of @parallels.com. Sorry for this
> inconvenience.
> 
> 

  reply	other threads:[~2015-09-16 15:26 UTC|newest]

Thread overview: 109+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-15 16:07 [Qemu-devel] [PATCH v3 00/46] ivshmem improvements (please review) marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 01/46] char: add qemu_chr_free() marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 02/46] msix: add VMSTATE_MSIX_TEST marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 03/46] ivhsmem: read do not accept more than sizeof(long) marcandre.lureau
2015-09-16  9:27   ` Claudio Fontana
2015-09-16  9:33     ` Marc-André Lureau
2015-09-16 11:27       ` Claudio Fontana
2015-09-16 12:03         ` Marc-André Lureau
2015-09-16 12:51         ` Paolo Bonzini
2015-09-16 13:05           ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 04/46] ivshmem: fix number of bytes to push to fifo marcandre.lureau
2015-09-16  9:28   ` Claudio Fontana
2015-09-23 10:17     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 05/46] ivshmem: factor out the incoming fifo handling marcandre.lureau
2015-09-22 14:01   ` Claudio Fontana
2015-09-23 10:18     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 06/46] ivshmem: remove unnecessary dup() marcandre.lureau
2015-09-22 14:06   ` Claudio Fontana
2015-09-22 15:29     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 07/46] ivshmem: remove superflous ivshmem_attr field marcandre.lureau
2015-09-16  9:25   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 08/46] ivshmem: remove useless doorbell field marcandre.lureau
2015-09-22 13:50   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 09/46] ivshmem: more qdev conversion marcandre.lureau
2015-09-22 14:00   ` Claudio Fontana
2015-09-23 10:22     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 10/46] ivshmem: remove last exit(1) marcandre.lureau
2015-09-22 13:55   ` Claudio Fontana
2015-09-22 13:58     ` Claudio Fontana
2015-09-22 14:00     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 11/46] ivshmem: limit maximum number of peers to G_MAXUINT16 marcandre.lureau
2015-09-22 14:09   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 12/46] ivshmem: simplify around increase_dynamic_storage() marcandre.lureau
2015-09-22 14:10   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 13/46] ivshmem: allocate eventfds in resize_peers() marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 14/46] ivshmem: remove useless ivshmem_update_irq() val argument marcandre.lureau
2015-09-22 14:13   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 15/46] ivshmem: initialize max_peer to -1 marcandre.lureau
2015-09-22 14:13   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 16/46] ivshmem: remove max_peer field marcandre.lureau
2015-09-16  9:39   ` Claudio Fontana
2015-09-16  9:40     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 17/46] ivshmem: improve debug messages marcandre.lureau
2015-09-22 14:23   ` Claudio Fontana
2015-09-23 10:29     ` Marc-André Lureau
2015-09-23 12:10       ` Claudio Fontana
2015-09-23 15:45         ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 18/46] ivshmem: improve error marcandre.lureau
2015-09-22 14:26   ` Claudio Fontana
2015-09-23 10:30     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 19/46] ivshmem: print error on invalid peer id marcandre.lureau
2015-09-22 14:27   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 20/46] ivshmem: simplify a bit the code marcandre.lureau
2015-09-22 14:32   ` Claudio Fontana
2015-09-22 14:56     ` Marc-André Lureau
2015-09-23 12:18       ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 21/46] ivshmem: use common return marcandre.lureau
2015-09-16 11:30   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 22/46] ivshmem: use common is_power_of_2() marcandre.lureau
2015-09-16 11:31   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 23/46] ivshmem: migrate with VMStateDescription marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 24/46] ivshmem: shmfd can be 0 marcandre.lureau
2015-09-16 11:33   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 25/46] ivshmem: check shm isn't already initialized marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 26/46] ivshmem: add device description marcandre.lureau
2015-09-16 11:38   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 27/46] ivshmem: fix pci_ivshmem_exit() marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 28/46] ivshmem: replace 'guest' for 'peer' appropriately marcandre.lureau
2015-09-16 11:44   ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 29/46] ivshmem: error on too many eventfd received marcandre.lureau
2015-09-16 12:14   ` Claudio Fontana
2015-09-23 10:47     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 30/46] ivshmem: reset mask on device reset marcandre.lureau
2015-09-16 12:15   ` Claudio Fontana
2015-09-23 10:48     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 31/46] contrib: add ivshmem client and server marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 32/46] ivshmem-client: check the number of vectors marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 33/46] ivshmem-server: use a uint16 for client ID marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 34/46] ivshmem-server: fix hugetlbfs support marcandre.lureau
2015-09-16 16:07   ` Vladimir Sementsov-Ogievskiy
2015-09-16 16:14     ` Marc-André Lureau
2015-09-17  8:52       ` Vladimir Sementsov-Ogievskiy
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 35/46] docs: update ivshmem device spec marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 36/46] ivshmem: add check on protocol version in QEMU marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 37/46] contrib: remove unnecessary strdup() marcandre.lureau
2015-09-17  9:01   ` Vladimir Sementsov-Ogievskiy
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 38/46] msix: implement pba write (but read-only) marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 39/46] qtest: add qtest_add_abrt_handler() marcandre.lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 40/46] tests: add ivshmem qtest marcandre.lureau
2015-09-22 14:44   ` Claudio Fontana
2015-09-23 11:24     ` Marc-André Lureau
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 41/46] ivshmem: do not keep shm_fd open marcandre.lureau
2015-09-22 14:36   ` Claudio Fontana
2015-09-22 14:59     ` Marc-André Lureau
2015-09-23 12:20       ` Claudio Fontana
2015-09-15 16:07 ` [Qemu-devel] [PATCH v3 42/46] ivshmem: make ivshmem_get_size() more generic marcandre.lureau
2015-09-16 15:23   ` Vladimir Sementsov-Ogievskiy
2015-09-16 15:24   ` Vladimir Sementsov-Ogievskiy
2015-09-16 15:26     ` Marc-André Lureau [this message]
2015-09-15 16:08 ` [Qemu-devel] [PATCH v3 43/46] ivshmem: add hostmem backend marcandre.lureau
2015-09-22 14:49   ` Claudio Fontana
2015-09-15 16:08 ` [Qemu-devel] [PATCH v3 44/46] ivshmem: remove EventfdEntry.vector marcandre.lureau
2015-09-22 14:59   ` Claudio Fontana
2015-09-22 15:18     ` Marc-André Lureau
2015-09-15 16:08 ` [Qemu-devel] [PATCH v3 45/46] ivshmem: rename MSI eventfd_table marcandre.lureau
2015-09-15 16:08 ` [Qemu-devel] [PATCH v3 46/46] ivshmem: use kvm irqfd for msi notifications marcandre.lureau
2015-09-16 12:47 ` [Qemu-devel] [PATCH v3 00/46] ivshmem improvements (please review) Claudio Fontana
2015-09-16 16:52 ` Vladimir Sementsov-Ogievskiy
2015-09-16 20:34   ` Marc-André Lureau

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1803739212.12766841.1442417189143.JavaMail.zimbra@redhat.com \
    --to=mlureau@redhat.com \
    --cc=cam@cs.ualberta.ca \
    --cc=drjones@redhat.com \
    --cc=marcandre.lureau@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    --cc=vsementsov@virtuozzo.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).