From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> To: Stefan Weil <weil@mail.berlios.de> Cc: mst@redhat.com, kvm@vger.kernel.org, joro@8bytes.org, qemu-devel@nongnu.org, blauwirbel@gmail.com, yamahata@valinux.co.jp, paul@codesourcery.com, avi@redhat.com Subject: Re: [Qemu-devel] [PATCH 2/7] pci: memory access API and IOMMU support Date: Thu, 2 Sep 2010 19:14:00 +0300 [thread overview] Message-ID: <20100902161400.GA7591@localhost> (raw) In-Reply-To: <4C7FCB53.5010503@mail.berlios.de> On Thu, Sep 02, 2010 at 06:05:39PM +0200, Stefan Weil wrote: > Am 02.09.2010 10:51, schrieb Eduard - Gabriel Munteanu: [snip] > >> The functions pci_memory_read and pci_memory_write not only read > >> or write byte data but many different data types which leads to > >> a lot of type casts in your other patches. > >> > >> I'd prefer "void *buf" and "const void *buf" in the argument lists. > >> Then all those type casts could be removed. > >> > >> Regards > >> Stefan Weil > >> > > I only followed an approach similar to how cpu_physical_memory_{read,write}() > > is defined. I think I should change both cpu_physical_memory_* stuff and > > pci_memory_* stuff, not only the latter, if I decide to go on that > > approach. > > > > > > Eduard > > > > > Yes, cpu_physical_memory_read, cpu_physical_memory_write > and cpu_physical_memory_rw should be changed, too. > > They also require several type casts today. > > But this change can be done in an independent patch. > > Stefan Roger, I'm on it. The existing casts could remain there AFAICT, so it's a pretty simple change. Eduard
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From: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> To: Stefan Weil <weil@mail.berlios.de> Cc: kvm@vger.kernel.org, mst@redhat.com, joro@8bytes.org, qemu-devel@nongnu.org, blauwirbel@gmail.com, yamahata@valinux.co.jp, paul@codesourcery.com, avi@redhat.com Subject: Re: [Qemu-devel] [PATCH 2/7] pci: memory access API and IOMMU support Date: Thu, 2 Sep 2010 19:14:00 +0300 [thread overview] Message-ID: <20100902161400.GA7591@localhost> (raw) In-Reply-To: <4C7FCB53.5010503@mail.berlios.de> On Thu, Sep 02, 2010 at 06:05:39PM +0200, Stefan Weil wrote: > Am 02.09.2010 10:51, schrieb Eduard - Gabriel Munteanu: [snip] > >> The functions pci_memory_read and pci_memory_write not only read > >> or write byte data but many different data types which leads to > >> a lot of type casts in your other patches. > >> > >> I'd prefer "void *buf" and "const void *buf" in the argument lists. > >> Then all those type casts could be removed. > >> > >> Regards > >> Stefan Weil > >> > > I only followed an approach similar to how cpu_physical_memory_{read,write}() > > is defined. I think I should change both cpu_physical_memory_* stuff and > > pci_memory_* stuff, not only the latter, if I decide to go on that > > approach. > > > > > > Eduard > > > > > Yes, cpu_physical_memory_read, cpu_physical_memory_write > and cpu_physical_memory_rw should be changed, too. > > They also require several type casts today. > > But this change can be done in an independent patch. > > Stefan Roger, I'm on it. The existing casts could remain there AFAICT, so it's a pretty simple change. Eduard
next prev parent reply other threads:[~2010-09-02 16:16 UTC|newest] Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-08-28 14:54 [PATCH 0/7] AMD IOMMU emulation patchset v4 Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [PATCH 1/7] pci: expand tabs to spaces in pci_regs.h Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-31 20:29 ` Michael S. Tsirkin 2010-08-31 20:29 ` [Qemu-devel] " Michael S. Tsirkin 2010-08-31 22:58 ` Eduard - Gabriel Munteanu 2010-08-31 22:58 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-01 10:39 ` Michael S. Tsirkin 2010-09-01 10:39 ` [Qemu-devel] " Michael S. Tsirkin 2010-08-28 14:54 ` [PATCH 2/7] pci: memory access API and IOMMU support Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-02 5:28 ` Michael S. Tsirkin 2010-09-02 5:28 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-02 8:40 ` Eduard - Gabriel Munteanu 2010-09-02 8:40 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-02 9:49 ` Michael S. Tsirkin 2010-09-02 9:49 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-04 9:01 ` Blue Swirl 2010-09-04 9:01 ` [Qemu-devel] " Blue Swirl 2010-09-05 7:10 ` Michael S. Tsirkin 2010-09-05 7:10 ` [Qemu-devel] " Michael S. Tsirkin 2010-08-28 14:54 ` [PATCH 3/7] AMD IOMMU emulation Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-28 15:58 ` Blue Swirl 2010-08-28 15:58 ` [Qemu-devel] " Blue Swirl 2010-08-28 21:53 ` Eduard - Gabriel Munteanu 2010-08-28 21:53 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-29 20:37 ` Blue Swirl 2010-08-29 20:37 ` [Qemu-devel] " Blue Swirl 2010-08-30 3:07 ` [Qemu-devel] " Isaku Yamahata 2010-08-30 3:07 ` Isaku Yamahata 2010-08-30 5:54 ` Eduard - Gabriel Munteanu 2010-08-30 5:54 ` Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [PATCH 4/7] ide: use the PCI memory access interface Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-02 5:19 ` Michael S. Tsirkin 2010-09-02 5:19 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-02 9:12 ` Eduard - Gabriel Munteanu 2010-09-02 9:12 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-02 9:58 ` Michael S. Tsirkin 2010-09-02 9:58 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-02 15:01 ` Eduard - Gabriel Munteanu 2010-09-02 15:01 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-02 15:24 ` Avi Kivity 2010-09-02 15:24 ` [Qemu-devel] " Avi Kivity 2010-09-02 15:39 ` Michael S. Tsirkin 2010-09-02 15:39 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-02 16:07 ` Avi Kivity 2010-09-02 16:07 ` [Qemu-devel] " Avi Kivity 2010-09-02 15:31 ` Michael S. Tsirkin 2010-09-02 15:31 ` [Qemu-devel] " Michael S. Tsirkin 2010-08-28 14:54 ` [PATCH 5/7] rtl8139: " Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [PATCH 6/7] eepro100: " Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [PATCH 7/7] ac97: " Eduard - Gabriel Munteanu 2010-08-28 14:54 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-28 16:00 ` [PATCH 0/7] AMD IOMMU emulation patchset v4 Blue Swirl 2010-08-28 16:00 ` [Qemu-devel] " Blue Swirl 2010-08-29 9:55 ` Joerg Roedel 2010-08-29 9:55 ` [Qemu-devel] " Joerg Roedel 2010-08-29 20:44 ` Blue Swirl 2010-08-29 20:44 ` [Qemu-devel] " Blue Swirl 2010-08-29 22:08 ` [PATCH 2/7] pci: memory access API and IOMMU support Eduard - Gabriel Munteanu 2010-08-29 22:08 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-08-29 22:11 ` Eduard - Gabriel Munteanu 2010-08-29 22:11 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-01 20:10 ` [Qemu-devel] " Stefan Weil 2010-09-01 20:10 ` Stefan Weil 2010-09-02 6:00 ` Michael S. Tsirkin 2010-09-02 6:00 ` Michael S. Tsirkin 2010-09-02 9:08 ` Eduard - Gabriel Munteanu 2010-09-02 9:08 ` Eduard - Gabriel Munteanu 2010-09-02 13:24 ` Anthony Liguori 2010-09-02 13:24 ` Anthony Liguori 2010-09-02 8:51 ` Eduard - Gabriel Munteanu 2010-09-02 8:51 ` Eduard - Gabriel Munteanu 2010-09-02 16:05 ` Stefan Weil 2010-09-02 16:05 ` Stefan Weil 2010-09-02 16:14 ` Eduard - Gabriel Munteanu [this message] 2010-09-02 16:14 ` Eduard - Gabriel Munteanu 2010-09-13 20:01 ` [PATCH RFC] dma_rw.h (was Re: [PATCH 0/7] AMD IOMMU emulation patchset v4) Michael S. Tsirkin 2010-09-13 20:01 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-13 20:45 ` Anthony Liguori 2010-09-13 20:45 ` Anthony Liguori 2010-09-16 7:12 ` Eduard - Gabriel Munteanu 2010-09-16 7:12 ` Eduard - Gabriel Munteanu 2010-09-16 9:35 ` Michael S. Tsirkin 2010-09-16 9:35 ` Michael S. Tsirkin 2010-09-16 7:06 ` Eduard - Gabriel Munteanu 2010-09-16 7:06 ` [Qemu-devel] " Eduard - Gabriel Munteanu 2010-09-16 9:20 ` Michael S. Tsirkin 2010-09-16 9:20 ` [Qemu-devel] " Michael S. Tsirkin 2010-09-16 11:15 ` Eduard - Gabriel Munteanu 2010-09-16 11:15 ` [Qemu-devel] " Eduard - Gabriel Munteanu -- strict thread matches above, loose matches on Subject: below -- 2010-08-15 19:27 [PATCH 0/7] AMD IOMMU emulation patches v3 Eduard - Gabriel Munteanu 2010-08-15 19:27 ` [Qemu-devel] [PATCH 2/7] pci: memory access API and IOMMU support Eduard - Gabriel Munteanu 2010-08-18 5:02 ` Isaku Yamahata 2010-08-18 5:02 ` Isaku Yamahata
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