* statistics subsystem

* virtio reset cleanups
 * build system cleanups
 * fix Cirrus CI
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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: Signature made Wed 15 Jun 2022 02:12:36 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
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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>
This commit is contained in:
Richard Henderson 2022-06-16 07:13:04 -07:00
commit def6fd6c9c
25 changed files with 1368 additions and 115 deletions

View file

@ -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();
}

View file

@ -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)) \