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Tsirkin" To: suyuheng Subject: Re: [PATCH] microvm: Enable hotplug of pcie Message-ID: <20210427183635-mutt-send-email-mst@kernel.org> References: MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.218, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: ehabkost@redhat.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, pbonzini@redhat.com, Yuheng Su Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Apr 27, 2021 at 09:04:27PM +0800, suyuheng wrote: > From: Yuheng Su > > Signed-off-by: Yuheng Su seems to be extended config space as opposed to hotplug ... > --- > hw/i386/acpi-microvm.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c > index ccd3303aac..4f32bf512f 100644 > --- a/hw/i386/acpi-microvm.c > +++ b/hw/i386/acpi-microvm.c > @@ -26,6 +26,7 @@ > > #include "exec/memory.h" > #include "hw/acpi/acpi.h" > +#include "hw/acpi/pci.h" > #include "hw/acpi/aml-build.h" > #include "hw/acpi/bios-linker-loader.h" > #include "hw/acpi/generic_event_device.h" > @@ -209,6 +210,16 @@ static void acpi_build_microvm(AcpiBuildTables *tables, > ACPI_DEVICE_IF(x86ms->acpi_dev), x86ms->oem_id, > x86ms->oem_table_id); > > + acpi_add_table(table_offsets, tables_blob); > + { > + AcpiMcfgInfo mcfg = { > + .base = mms->gpex.ecam.base, > + .size = mms->gpex.ecam.size, > + }; > + build_mcfg(tables_blob, tables->linker, &mcfg, x86ms->oem_id, > + x86ms->oem_table_id); > + } > + > xsdt = tables_blob->len; > build_xsdt(tables_blob, tables->linker, table_offsets, x86ms->oem_id, > x86ms->oem_table_id); > -- > 2.11.0