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Tsirkin" , Stefano Garzarella , Paolo Bonzini , Oliver Steffen , Richard Henderson , Eduardo Habkost , Luigi Leonardi Subject: [PATCH v2 4/5] igvm: add trace points for igvm file loading and processing Date: Thu, 11 Dec 2025 11:54:18 +0100 Message-ID: <20251211105419.3573449-5-kraxel@redhat.com> In-Reply-To: <20251211105419.3573449-1-kraxel@redhat.com> References: <20251211105419.3573449-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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_SBL_CSS=3.335, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Gerd Hoffmann Reviewed-by: Ani Sinha Reviewed-by: Stefano Garzarella --- backends/igvm.c | 5 +++++ backends/trace-events | 2 ++ 2 files changed, 7 insertions(+) diff --git a/backends/igvm.c b/backends/igvm.c index a01e01a12a60..4cf7b572347c 100644 --- a/backends/igvm.c +++ b/backends/igvm.c @@ -20,6 +20,8 @@ #include "system/address-spaces.h" #include "hw/core/cpu.h" +#include "trace.h" + #include #include @@ -886,6 +888,8 @@ IgvmHandle qigvm_file_init(char *filename, Error **errp) error_setg(errp, "Unable to parse IGVM file %s: %d", filename, igvm); return -1; } + + trace_igvm_file_loaded(filename, igvm); return igvm; } @@ -903,6 +907,7 @@ int qigvm_process_file(IgvmCfg *cfg, ConfidentialGuestSupport *cgs, return -1; } ctx.file = cfg->file; + trace_igvm_process_file(cfg->file, onlyVpContext); /* * The ConfidentialGuestSupport object is optional and allows a confidential diff --git a/backends/trace-events b/backends/trace-events index 45ac46dc2454..7a00e9bf6c16 100644 --- a/backends/trace-events +++ b/backends/trace-events @@ -26,3 +26,5 @@ iommufd_backend_invalidate_cache(int iommufd, uint32_t id, uint32_t data_type, u igvm_reset_enter(int type) "type=%u" igvm_reset_hold(int type) "type=%u" igvm_reset_exit(int type) "type=%u" +igvm_file_loaded(const char *fn, int32_t handle) "fn=%s, handle=0x%x" +igvm_process_file(int32_t handle, bool context_only) "handle=0x%x context-only=%d" -- 2.52.0