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authorStefan Hajnoczi <stefanha@redhat.com>2025-03-11 09:26:14 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2025-03-11 09:26:15 +0800
commit6d1829fce4ea50d343f2df63eeff96685a359bf5 (patch)
tree38dd268a019e2acddef602485225f744fa1a7c88 /plugins/api-user.c
parent5136598e2667f35ef3dc1d757616a266bd5eb3a2 (diff)
parent0d3dea7d7a49c22897e7435e8e09d9f587bc56c8 (diff)
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Merge tag 'pull-10.0-for-softfreeze-100325-3' of https://gitlab.com/stsquad/qemu into staging
functional and tcg tests, plugins and MAINTAINERS - update and expand aarch64 GPU tests - fix build dependence for plugins - update libvirt-ci to vulkan-tools - allow plugin tests to run on non-POSIX systems - tweak test/vm times - mark test-vma as linux only - various compiler fixes for tcg tests - add gitlab build unit tracker - error out early on stalled RME tests - compile core plugin code once - update MAINTAINERS # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCgAdFiEEZoWumedRZ7yvyN81+9DbCVqeKkQFAmfOwjcACgkQ+9DbCVqe # KkRkcwgAlRTflCqYlZxdlo4CiOSXaHAFr8yfwWq138LJQRQH530JZnz1lZtxTbEM # pXT7ixnuJQDMybCQJmvUlK5UTUkZhGS3VuAR1VeM2J8/3VXYzf5sFjZ7yko9mA8S # 2FX8vdfbko8/J31+lKccA0tpbHyi2AbMR+mO8xj6KZQoePwmHoRmhgH7p7LE35YO # 8ytaOjMwTKF5fReVK+tlcrVJHFMdGsGNwtsnB2FhhVjI56fQqyM5hGXfOING2Fx3 # iZH3rjzfDB4SWbBqaRsMgH9RXjuB9Eo4v0Qs5ve5SjDyzRJk+/CbbBJ4oRt9hurJ # bA+CYZuNLGBf8Z/mUeYMavA7rxT5rw== # =qobU # -----END PGP SIGNATURE----- # gpg: Signature made Mon 10 Mar 2025 18:43:03 HKT # gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44 # gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44 * tag 'pull-10.0-for-softfreeze-100325-3' of https://gitlab.com/stsquad/qemu: (31 commits) MAINTAINERS: remove widely sanctioned entities plugins/core: make a single build unit plugins/api: build only once plugins/api: split out time control helpers plugins/api: split out the vaddr/hwaddr helpers plugins/api: split out binary path/start/end/entry code plugins/loader: compile loader only once plugins/plugin.h: include queue.h plugins/api: clean-up the includes include/qemu: plugin-memory.h doesn't need cpu-defs.h plugins/loader: populate target_name with target_name() plugins/api: use qemu_target_page_mask() to get value tests/functional: add boot error detection for RME tests gitlab: add a new build_unit job to track build size tests/tcg: Suppress compiler false-positive warning on sha1.c tests/tcg: enable -fwrapv for test-i386-bmi tests/tcg: fix constraints in test-i386-adcox tests/tcg: add message to _Static_assert in test-avx tests/tcg: mark test-vma as a linux-only test tests/vm: bump timeout for shutdown ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'plugins/api-user.c')
-rw-r--r--plugins/api-user.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/plugins/api-user.c b/plugins/api-user.c
new file mode 100644
index 0000000..28704a8
--- /dev/null
+++ b/plugins/api-user.c
@@ -0,0 +1,57 @@
+/*
+ * QEMU Plugin API - user-mode only implementations
+ *
+ * This provides the APIs that have a user-mode specific
+ * implementations or are only relevant to user-mode.
+ *
+ * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
+ * Copyright (C) 2019-2025, Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/plugin.h"
+#include "exec/log.h"
+
+/*
+ * Virtual Memory queries - these are all NOPs for user-mode which
+ * only ever has visibility of virtual addresses.
+ */
+
+struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
+ uint64_t vaddr)
+{
+ return NULL;
+}
+
+bool qemu_plugin_hwaddr_is_io(const struct qemu_plugin_hwaddr *haddr)
+{
+ return false;
+}
+
+uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr)
+{
+ return 0;
+}
+
+const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h)
+{
+ return g_intern_static_string("Invalid");
+}
+
+/*
+ * Time control - for user mode the only real time is wall clock time
+ * so realistically all you can do in user mode is slow down execution
+ * which doesn't require the ability to mess with the clock.
+ */
+
+const void *qemu_plugin_request_time_control(void)
+{
+ return NULL;
+}
+
+void qemu_plugin_update_ns(const void *handle, int64_t new_time)
+{
+ qemu_log_mask(LOG_UNIMP, "user-mode can't control time");
+}