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Tsirkin" , Luigi Leonardi , Joerg Roedel , Oliver Steffen Subject: [PATCH v5 4/6] igvm: Refactor qigvm_parameter_insert Date: Tue, 27 Jan 2026 11:02:55 +0100 Message-ID: <20260127100257.1074104-5-osteffen@redhat.com> In-Reply-To: <20260127100257.1074104-1-osteffen@redhat.com> References: <20260127100257.1074104-1-osteffen@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 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=170.10.129.124; envelope-from=osteffen@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: 2.1.29 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: 1769508229102158500 Content-Type: text/plain; charset="utf-8" Use qigvm_find_param_entry() also in qigvm_parameter_insert(). This changes behavior: Processing now stops after the first parameter entry found. That is OK, because we expect only one matching entry anyway. Signed-off-by: Oliver Steffen Reviewed-by: Luigi Leonardi --- backends/igvm.c | 50 ++++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/backends/igvm.c b/backends/igvm.c index 213c9d337e..0a0092fb55 100644 --- a/backends/igvm.c +++ b/backends/igvm.c @@ -513,31 +513,31 @@ static int qigvm_directive_parameter_insert(QIgvm *ct= x, return 0; } =20 - QTAILQ_FOREACH(param_entry, &ctx->parameter_data, next) - { - if (param_entry->index =3D=3D param->parameter_area_index) { - region =3D qigvm_prepare_memory(ctx, param->gpa, param_entry->= size, - ctx->current_header_index, errp); - if (!region) { - return -1; - } - memcpy(region, param_entry->data, param_entry->size); - g_free(param_entry->data); - param_entry->data =3D NULL; - - /* - * If a confidential guest support object is provided then use= it to - * set the guest state. - */ - if (ctx->cgs) { - result =3D ctx->cgsc->set_guest_state(param->gpa, region, - param_entry->size, - CGS_PAGE_TYPE_UNMEASUR= ED, 0, - errp); - if (result < 0) { - return -1; - } - } + param_entry =3D qigvm_find_param_entry(ctx, param->parameter_area_inde= x); + if (param_entry =3D=3D NULL) { + return 0; + } + + region =3D qigvm_prepare_memory(ctx, param->gpa, param_entry->size, + ctx->current_header_index, errp); + if (!region) { + return -1; + } + memcpy(region, param_entry->data, param_entry->size); + g_free(param_entry->data); + param_entry->data =3D NULL; + + /* + * If a confidential guest support object is provided then use it to + * set the guest state. + */ + if (ctx->cgs) { + result =3D ctx->cgsc->set_guest_state(param->gpa, region, + param_entry->size, + CGS_PAGE_TYPE_UNMEASURED, 0, + errp); + if (result < 0) { + return -1; } } return 0; --=20 2.52.0