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Tsirkin" , Marcel Apfelbaum Cc: Ani Sinha , Michael Tokarev , qemu-devel@nongnu.org Subject: [PATCH for-11.0 1/2] i386/pc_sysfw: stub out x86_firmware_configure Date: Thu, 19 Mar 2026 15:41:27 +0530 Message-ID: <20260319101128.116301-2-anisinha@redhat.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20260319101128.116301-1-anisinha@redhat.com> References: <20260319101128.116301-1-anisinha@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=anisinha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1773915167461154100 Content-Type: text/plain; charset="utf-8" x86_firmware_configure requires ovmf support. Add a stub for this function = call for cases where OVMF is not supported. Reported-by: Michael Tokarev Signed-off-by: Ani Sinha --- hw/i386/pc_sysfw_ovmf-stubs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/i386/pc_sysfw_ovmf-stubs.c b/hw/i386/pc_sysfw_ovmf-stubs.c index aabe78b271..b53906a052 100644 --- a/hw/i386/pc_sysfw_ovmf-stubs.c +++ b/hw/i386/pc_sysfw_ovmf-stubs.c @@ -24,3 +24,8 @@ void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_= t flash_size) { g_assert_not_reached(); } + +void x86_firmware_configure(hwaddr gpa, void *ptr, int size) +{ + g_assert_not_reached(); +} --=20 2.42.0 From nobody Mon Apr 6 10:45:15 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1773915144; cv=none; d=zohomail.com; s=zohoarc; b=fTdEf5DEkAMz0F22T9z2Y0n8RcbGzLtHBOqtRXXQFMPbx5HdJyWwZwz43TBwr6tpuBLwoDW6QRLRnTvlAOpjlixrd3U0JozJzertbmS+gXNrgUk53g6fhL5EZwEgwN7Whjk2u8epx38koo9AykxLzuZgT6hfjcKuyQ14Gv+Q1lA= ARC-Message-Signature: i=1; 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Thu, 19 Mar 2026 03:11:49 -0700 (PDT) X-Received: by 2002:a05:6a00:a85:b0:82a:17b8:1474 with SMTP id d2e1a72fcca58-82a6ac3a360mr6470368b3a.1.1773915109099; Thu, 19 Mar 2026 03:11:49 -0700 (PDT) From: Ani Sinha To: Paolo Bonzini , Marcelo Tosatti Cc: Ani Sinha , philmd@linaro.org, Michale Tokarev , kvm@vger.kernel.org, qemu-devel@nongnu.org Subject: [PATCH for-11.0 2/2] i386/hyperv: add stubs for synic enablement Date: Thu, 19 Mar 2026 15:41:28 +0530 Message-ID: <20260319101128.116301-3-anisinha@redhat.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20260319101128.116301-1-anisinha@redhat.com> References: <20260319101128.116301-1-anisinha@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=anisinha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1773915147752158500 Content-Type: text/plain; charset="utf-8" Add a new call hyperv_enable_synic() that can be called whether or not CONFIG_HYPERV is enabled. This way genetic code in i396/kvm.c can call this function to enable synic for hyperv. For non-hyperv cases, the stub will be a noop. Reported-by: Michale Tokarev Signed-off-by: Ani Sinha --- target/i386/kvm/hyperv-stub.c | 5 +++++ target/i386/kvm/hyperv.c | 9 +++++++++ target/i386/kvm/hyperv.h | 1 + target/i386/kvm/kvm.c | 12 +++++------- 4 files changed, 20 insertions(+), 7 deletions(-) diff --git a/target/i386/kvm/hyperv-stub.c b/target/i386/kvm/hyperv-stub.c index 5836f53c23..767a4c7e1a 100644 --- a/target/i386/kvm/hyperv-stub.c +++ b/target/i386/kvm/hyperv-stub.c @@ -61,3 +61,8 @@ uint64_t hyperv_syndbg_query_options(void) { return 0; } + +int hyperv_enable_synic(X86CPU *cpu) +{ + return 0; +} diff --git a/target/i386/kvm/hyperv.c b/target/i386/kvm/hyperv.c index f7a81bd270..bd3c26d02b 100644 --- a/target/i386/kvm/hyperv.c +++ b/target/i386/kvm/hyperv.c @@ -24,6 +24,15 @@ int hyperv_x86_synic_add(X86CPU *cpu) return 0; } =20 +int hyperv_enable_synic(X86CPU *cpu) +{ + int ret =3D 0; + if (!hyperv_is_synic_enabled()) { + ret =3D hyperv_x86_synic_add(cpu); + } + return ret; +} + /* * All devices possibly using SynIC have to be reset before calling this t= o let * them remove their SINT routes first. diff --git a/target/i386/kvm/hyperv.h b/target/i386/kvm/hyperv.h index e45a4512fe..a393a5d428 100644 --- a/target/i386/kvm/hyperv.h +++ b/target/i386/kvm/hyperv.h @@ -23,6 +23,7 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exi= t *exit); #endif =20 int hyperv_x86_synic_add(X86CPU *cpu); +int hyperv_enable_synic(X86CPU *cpu); void hyperv_x86_synic_reset(X86CPU *cpu); void hyperv_x86_synic_update(X86CPU *cpu); =20 diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index a29f757c16..9e352882c8 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -1754,13 +1754,11 @@ static int hyperv_init_vcpu(X86CPU *cpu) return ret; } =20 - if (!hyperv_is_synic_enabled()) { - ret =3D hyperv_x86_synic_add(cpu); - if (ret < 0) { - error_report("failed to create HyperV SynIC: %s", - strerror(-ret)); - return ret; - } + ret =3D hyperv_enable_synic(cpu); + if (ret < 0) { + error_report("failed to create HyperV SynIC: %s", + strerror(-ret)); + return ret; } } =20 --=20 2.42.0