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[100.0.197.103]) by smtp.gmail.com with ESMTPSA id n18sm3316476qtr.28.2019.06.17.18.26.46 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 17 Jun 2019 18:26:46 -0700 (PDT) Date: Mon, 17 Jun 2019 21:26:45 -0400 From: "Michael S. Tsirkin" To: Andrey Smirnov Message-ID: <20190617212637-mutt-send-email-mst@kernel.org> References: <20190416013902.4941-1-andrew.smirnov@gmail.com> <20190416013902.4941-5-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190416013902.4941-5-andrew.smirnov@gmail.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.222.195 Subject: Re: [Qemu-devel] [PATCH 4/5] pci: designware: Update MSI mapping when MSI address changes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, Apr 15, 2019 at 06:39:01PM -0700, Andrey Smirnov wrote: > MSI mapping needs to be update when MSI address changes, so add the > code to do so. > > Signed-off-by: Andrey Smirnov > Cc: Peter Maydell > Cc: Michael S. Tsirkin > Cc: qemu-devel@nongnu.org > Cc: qemu-arm@nongnu.org Acked-by: Michael S. Tsirkin > --- > hw/pci-host/designware.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c > index 6affe823c0..e80facc4a0 100644 > --- a/hw/pci-host/designware.c > +++ b/hw/pci-host/designware.c > @@ -289,11 +289,13 @@ static void designware_pcie_root_config_write(PCIDevice *d, uint32_t address, > case DESIGNWARE_PCIE_MSI_ADDR_LO: > root->msi.base &= 0xFFFFFFFF00000000ULL; > root->msi.base |= val; > + designware_pcie_root_update_msi_mapping(root); > break; > > case DESIGNWARE_PCIE_MSI_ADDR_HI: > root->msi.base &= 0x00000000FFFFFFFFULL; > root->msi.base |= (uint64_t)val << 32; > + designware_pcie_root_update_msi_mapping(root); > break; > > case DESIGNWARE_PCIE_MSI_INTR0_ENABLE: > -- > 2.20.1