Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* statistics subsystem
* virtio reset cleanups
* build system cleanups
* fix Cirrus CI

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (21 commits)
  build: include pc-bios/ part in the ROMS variable
  meson: put cross compiler info in a separate section
  q35：Enable TSEG only when G_SMRAME and TSEG_EN both enabled
  build: fix check for -fsanitize-coverage-allowlist
  tests/vm: allow running tests in an unconfigured source tree
  configure: cleanup -fno-pie detection
  configure: update list of preserved environment variables
  virtio-mmio: cleanup reset
  virtio: stop ioeventfd on reset
  virtio-mmio: stop ioeventfd on legacy reset
  s390x: simplify virtio_ccw_reset_virtio
  block: add more commands to preconfig mode
  hmp: add filtering of statistics by name
  qmp: add filtering of statistics by name
  hmp: add filtering of statistics by provider
  qmp: add filtering of statistics by provider
  hmp: add basic "info stats" implementation
  cutils: add functions for IEC and SI prefixes
  qmp: add filtering of statistics by target vCPU
  kvm: Support for querying fd-based stats
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

2 files changed, 69 insertions, 9 deletions

diff --git a/tests/unit/test-cutils.c b/tests/unit/test-cutils.c
index 98671f1ac3..f5b780f012 100644
--- a/tests/unit/test-cutils.c
+++ b/tests/unit/test-cutils.c
@@ -2450,6 +2450,50 @@ static void test_qemu_strtosz_metric(void)
     g_assert(endptr == str + 7);
 }
 
+static void test_freq_to_str(void)
+{
+    g_assert_cmpstr(freq_to_str(999), ==, "999 Hz");
+    g_assert_cmpstr(freq_to_str(1000), ==, "1 KHz");
+    g_assert_cmpstr(freq_to_str(1010), ==, "1.01 KHz");
+}
+
+static void test_size_to_str(void)
+{
+    g_assert_cmpstr(size_to_str(0), ==, "0 B");
+    g_assert_cmpstr(size_to_str(1), ==, "1 B");
+    g_assert_cmpstr(size_to_str(1016), ==, "0.992 KiB");
+    g_assert_cmpstr(size_to_str(1024), ==, "1 KiB");
+    g_assert_cmpstr(size_to_str(512ull << 20), ==, "512 MiB");
+}
+
+static void test_iec_binary_prefix(void)
+{
+    g_assert_cmpstr(iec_binary_prefix(0), ==, "");
+    g_assert_cmpstr(iec_binary_prefix(10), ==, "Ki");
+    g_assert_cmpstr(iec_binary_prefix(20), ==, "Mi");
+    g_assert_cmpstr(iec_binary_prefix(30), ==, "Gi");
+    g_assert_cmpstr(iec_binary_prefix(40), ==, "Ti");
+    g_assert_cmpstr(iec_binary_prefix(50), ==, "Pi");
+    g_assert_cmpstr(iec_binary_prefix(60), ==, "Ei");
+}
+
+static void test_si_prefix(void)
+{
+    g_assert_cmpstr(si_prefix(-18), ==, "a");
+    g_assert_cmpstr(si_prefix(-15), ==, "f");
+    g_assert_cmpstr(si_prefix(-12), ==, "p");
+    g_assert_cmpstr(si_prefix(-9), ==, "n");
+    g_assert_cmpstr(si_prefix(-6), ==, "u");
+    g_assert_cmpstr(si_prefix(-3), ==, "m");
+    g_assert_cmpstr(si_prefix(0), ==, "");
+    g_assert_cmpstr(si_prefix(3), ==, "K");
+    g_assert_cmpstr(si_prefix(6), ==, "M");
+    g_assert_cmpstr(si_prefix(9), ==, "G");
+    g_assert_cmpstr(si_prefix(12), ==, "T");
+    g_assert_cmpstr(si_prefix(15), ==, "P");
+    g_assert_cmpstr(si_prefix(18), ==, "E");
+}
+
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
@@ -2729,5 +2773,13 @@ int main(int argc, char **argv)
     g_test_add_func("/cutils/strtosz/metric",
                     test_qemu_strtosz_metric);
 
+    g_test_add_func("/cutils/size_to_str",
+                    test_size_to_str);
+    g_test_add_func("/cutils/freq_to_str",
+                    test_freq_to_str);
+    g_test_add_func("/cutils/iec_binary_prefix",
+                    test_iec_binary_prefix);
+    g_test_add_func("/cutils/si_prefix",
+                    test_si_prefix);
     return g_test_run();
 }
diff --git a/tests/vm/Makefile.include b/tests/vm/Makefile.include
index 588bc999cc..5f5b1fbfe6 100644
--- a/tests/vm/Makefile.include
+++ b/tests/vm/Makefile.include
@@ -1,8 +1,17 @@
 # Makefile for VM tests
 
-.PHONY: vm-build-all vm-clean-all
+# Hack to allow running in an unconfigured build tree
+ifeq ($(wildcard $(SRC_PATH)/config-host.mak),)
+VM_PYTHON = PYTHONPATH=$(SRC_PATH)/python /usr/bin/env python3
+VM_VENV =
+HOST_ARCH := $(shell uname -m)
+else
+VM_PYTHON = $(TESTS_PYTHON)
+VM_VENV = check-venv
+HOST_ARCH = $(ARCH)
+endif
 
-HOST_ARCH = $(if $(ARCH),$(ARCH),$(shell uname -m))
+.PHONY: vm-build-all vm-clean-all
 
 EFI_AARCH64 = $(wildcard $(BUILD_DIR)/pc-bios/edk2-aarch64-code.fd)
 
@@ -85,10 +94,10 @@ vm-clean-all:
 $(IMAGES_DIR)/%.img:	$(SRC_PATH)/tests/vm/% \
 			$(SRC_PATH)/tests/vm/basevm.py \
 			$(SRC_PATH)/tests/vm/Makefile.include \
-			check-venv
+			$(VM_VENV)
 	@mkdir -p $(IMAGES_DIR)
 	$(call quiet-command, \
-		$(TESTS_PYTHON) $< \
+		$(VM_PYTHON) $< \
 		$(if $(V)$(DEBUG), --debug) \
 		$(if $(GENISOIMAGE),--genisoimage $(GENISOIMAGE)) \
 		$(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
@@ -100,11 +109,10 @@ $(IMAGES_DIR)/%.img:	$(SRC_PATH)/tests/vm/% \
 		--build-image $@, \
 		"  VM-IMAGE $*")
 
-
 # Build in VM $(IMAGE)
-vm-build-%: $(IMAGES_DIR)/%.img check-venv
+vm-build-%: $(IMAGES_DIR)/%.img $(VM_VENV)
 	$(call quiet-command, \
-		$(TESTS_PYTHON) $(SRC_PATH)/tests/vm/$* \
+		$(VM_PYTHON) $(SRC_PATH)/tests/vm/$* \
 		$(if $(V)$(DEBUG), --debug) \
 		$(if $(DEBUG), --interactive) \
 		$(if $(J),--jobs $(J)) \
@@ -128,9 +136,9 @@ vm-boot-serial-%: $(IMAGES_DIR)/%.img
 		-device virtio-net-pci,netdev=vnet \
 	|| true
 
-vm-boot-ssh-%: $(IMAGES_DIR)/%.img check-venv
+vm-boot-ssh-%: $(IMAGES_DIR)/%.img $(VM_VENV)
 	$(call quiet-command, \
-		$(TESTS_PYTHON) $(SRC_PATH)/tests/vm/$* \
+		$(VM_PYTHON) $(SRC_PATH)/tests/vm/$* \
 		$(if $(J),--jobs $(J)) \
 		$(if $(V)$(DEBUG), --debug) \
 		$(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \