diff options
47 files changed, 513 insertions, 333 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 30e9b71..bc0af3e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -502,13 +502,14 @@ F: include/exec/target_long.h F: include/qemu/accel.h F: include/system/accel-*.h F: include/system/cpus.h -F: include/accel/accel-cpu*.h +F: include/accel/accel-*.h F: accel/accel-*.? F: accel/dummy-cpus.? F: accel/Makefile.objs F: accel/stubs/Makefile.objs F: cpu-common.c F: cpu-target.c +F: qapi/accelerator.json F: system/cpus.c Apple Silicon HVF CPUs diff --git a/accel/accel-common.c b/accel/accel-common.c index 591ff4c..850c5ab 100644 --- a/accel/accel-common.c +++ b/accel/accel-common.c @@ -10,7 +10,9 @@ #include "qemu/osdep.h" #include "qemu/accel.h" #include "qemu/target-info.h" +#include "accel/accel-ops.h" #include "accel/accel-cpu.h" +#include "accel/accel-cpu-ops.h" #include "accel-internal.h" /* Lookup AccelClass from opt_name. Returns NULL if not found */ diff --git a/accel/accel-qmp.c b/accel/accel-qmp.c new file mode 100644 index 0000000..5fb70c6 --- /dev/null +++ b/accel/accel-qmp.c @@ -0,0 +1,35 @@ +/* + * QMP commands related to accelerators + * + * Copyright (c) Linaro + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "qemu/accel.h" +#include "qapi/type-helpers.h" +#include "qapi/qapi-commands-accelerator.h" +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" +#include "hw/core/cpu.h" + +HumanReadableText *qmp_x_accel_stats(Error **errp) +{ + AccelState *accel = current_accel(); + AccelClass *acc = ACCEL_GET_CLASS(accel); + g_autoptr(GString) buf = g_string_new(""); + + if (acc->get_stats) { + acc->get_stats(accel, buf); + } + if (acc->ops->get_vcpu_stats) { + CPUState *cpu; + + CPU_FOREACH(cpu) { + acc->ops->get_vcpu_stats(cpu, buf); + } + } + + return human_readable_text_from_str(buf); +} diff --git a/accel/accel-system.c b/accel/accel-system.c index c54c30f..1e97c64 100644 --- a/accel/accel-system.c +++ b/accel/accel-system.c @@ -25,8 +25,12 @@ #include "qemu/osdep.h" #include "qemu/accel.h" +#include "qapi/qapi-commands-accelerator.h" +#include "monitor/monitor.h" #include "hw/boards.h" -#include "system/accel-ops.h" +#include "hw/core/cpu.h" +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "qemu/error-report.h" #include "accel-internal.h" @@ -101,11 +105,17 @@ void accel_init_ops_interfaces(AccelClass *ac) cpus_register_accel(ops); } +static void accel_ops_class_init(ObjectClass *oc, const void *data) +{ + monitor_register_hmp_info_hrt("accel", qmp_x_accel_stats); +} + static const TypeInfo accel_ops_type_info = { .name = TYPE_ACCEL_OPS, .parent = TYPE_OBJECT, .abstract = true, .class_size = sizeof(AccelOpsClass), + .class_init = accel_ops_class_init, }; static void accel_system_register_types(void) diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c index be8724a..d488d6a 100644 --- a/accel/hvf/hvf-accel-ops.c +++ b/accel/hvf/hvf-accel-ops.c @@ -54,10 +54,11 @@ #include "gdbstub/enums.h" #include "exec/cpu-common.h" #include "hw/core/cpu.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "system/hvf.h" #include "system/hvf_int.h" +#include <mach/mach_time.h> HVFState *hvf_state; @@ -118,6 +119,12 @@ static void dummy_signal(int sig) { } +static void do_hvf_get_vcpu_exec_time(CPUState *cpu, run_on_cpu_data arg) +{ + int r = hv_vcpu_get_exec_time(cpu->accel->fd, arg.host_ptr); + assert_hvf_ok(r); +} + static void hvf_vcpu_destroy(CPUState *cpu) { hv_return_t ret = hv_vcpu_destroy(cpu->accel->fd); @@ -347,6 +354,21 @@ static void hvf_remove_all_breakpoints(CPUState *cpu) } } +static void hvf_get_vcpu_stats(CPUState *cpu, GString *buf) +{ + uint64_t time_mach; /* units of mach_absolute_time() */ + + run_on_cpu(cpu, do_hvf_get_vcpu_exec_time, RUN_ON_CPU_HOST_PTR(&time_mach)); + + mach_timebase_info_data_t timebase; + mach_timebase_info(&timebase); + uint64_t time_ns = time_mach * timebase.numer / timebase.denom; + + g_string_append_printf(buf, "HVF cumulative execution time: %llu.%.3llus\n", + time_ns / 1000000000, + (time_ns % 1000000000) / 1000000); +} + static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data) { AccelOpsClass *ops = ACCEL_OPS_CLASS(oc); @@ -365,7 +387,10 @@ static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data) ops->remove_all_breakpoints = hvf_remove_all_breakpoints; ops->update_guest_debug = hvf_update_guest_debug; ops->supports_guest_debug = hvf_arch_supports_guest_debug; + + ops->get_vcpu_stats = hvf_get_vcpu_stats; }; + static const TypeInfo hvf_accel_ops_type = { .name = ACCEL_OPS_NAME("hvf"), diff --git a/accel/hvf/hvf-all.c b/accel/hvf/hvf-all.c index 1fa07c8..e67a810 100644 --- a/accel/hvf/hvf-all.c +++ b/accel/hvf/hvf-all.c @@ -10,6 +10,7 @@ #include "qemu/osdep.h" #include "qemu/error-report.h" +#include "accel/accel-ops.h" #include "system/address-spaces.h" #include "system/memory.h" #include "system/hvf.h" diff --git a/accel/kvm/kvm-accel-ops.c b/accel/kvm/kvm-accel-ops.c index 0eafc90..b709187 100644 --- a/accel/kvm/kvm-accel-ops.c +++ b/accel/kvm/kvm-accel-ops.c @@ -16,7 +16,7 @@ #include "qemu/osdep.h" #include "qemu/error-report.h" #include "qemu/main-loop.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/kvm.h" #include "system/kvm_int.h" #include "system/runstate.h" diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 78fc2d2..890d5ea 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -32,6 +32,7 @@ #include "system/runstate.h" #include "system/cpus.h" #include "system/accel-blocker.h" +#include "accel/accel-ops.h" #include "qemu/bswap.h" #include "exec/tswap.h" #include "system/memory.h" diff --git a/accel/meson.build b/accel/meson.build index 5290931..25b0f10 100644 --- a/accel/meson.build +++ b/accel/meson.build @@ -1,6 +1,6 @@ common_ss.add(files('accel-common.c')) specific_ss.add(files('accel-target.c')) -system_ss.add(files('accel-system.c', 'accel-blocker.c')) +system_ss.add(files('accel-system.c', 'accel-blocker.c', 'accel-qmp.c')) user_ss.add(files('accel-user.c')) subdir('tcg') diff --git a/accel/qtest/qtest.c b/accel/qtest/qtest.c index 2b83126..1d4337d 100644 --- a/accel/qtest/qtest.c +++ b/accel/qtest/qtest.c @@ -18,7 +18,8 @@ #include "qemu/option.h" #include "qemu/config-file.h" #include "qemu/accel.h" -#include "system/accel-ops.h" +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/qtest.h" #include "system/cpus.h" #include "qemu/guest-random.h" diff --git a/accel/tcg/internal-common.h b/accel/tcg/internal-common.h index 77a3a06..6adfeef 100644 --- a/accel/tcg/internal-common.h +++ b/accel/tcg/internal-common.h @@ -139,6 +139,6 @@ G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr); -void tcg_dump_stats(GString *buf); +void tcg_get_stats(AccelState *accel, GString *buf); #endif diff --git a/accel/tcg/meson.build b/accel/tcg/meson.build index 575e92b..002aa8f 100644 --- a/accel/tcg/meson.build +++ b/accel/tcg/meson.build @@ -11,6 +11,7 @@ tcg_ss.add(files( 'tcg-runtime-gvec.c', 'tb-maint.c', 'tcg-all.c', + 'tcg-stats.c', 'translate-all.c', 'translator.c', )) diff --git a/accel/tcg/monitor.c b/accel/tcg/monitor.c index e7ed728..be5c195 100644 --- a/accel/tcg/monitor.c +++ b/accel/tcg/monitor.c @@ -7,205 +7,13 @@ */ #include "qemu/osdep.h" -#include "qemu/accel.h" -#include "qemu/qht.h" #include "qapi/error.h" #include "qapi/type-helpers.h" #include "qapi/qapi-commands-machine.h" #include "monitor/monitor.h" -#include "system/cpu-timers.h" -#include "exec/icount.h" #include "system/tcg.h" #include "tcg/tcg.h" #include "internal-common.h" -#include "tb-context.h" - - -static void dump_drift_info(GString *buf) -{ - if (!icount_enabled()) { - return; - } - - g_string_append_printf(buf, "Host - Guest clock %"PRIi64" ms\n", - (cpu_get_clock() - icount_get()) / SCALE_MS); - if (icount_align_option) { - g_string_append_printf(buf, "Max guest delay %"PRIi64" ms\n", - -max_delay / SCALE_MS); - g_string_append_printf(buf, "Max guest advance %"PRIi64" ms\n", - max_advance / SCALE_MS); - } else { - g_string_append_printf(buf, "Max guest delay NA\n"); - g_string_append_printf(buf, "Max guest advance NA\n"); - } -} - -static void dump_accel_info(GString *buf) -{ - AccelState *accel = current_accel(); - bool one_insn_per_tb = object_property_get_bool(OBJECT(accel), - "one-insn-per-tb", - &error_fatal); - - g_string_append_printf(buf, "Accelerator settings:\n"); - g_string_append_printf(buf, "one-insn-per-tb: %s\n\n", - one_insn_per_tb ? "on" : "off"); -} - -static void print_qht_statistics(struct qht_stats hst, GString *buf) -{ - uint32_t hgram_opts; - size_t hgram_bins; - char *hgram; - - if (!hst.head_buckets) { - return; - } - g_string_append_printf(buf, "TB hash buckets %zu/%zu " - "(%0.2f%% head buckets used)\n", - hst.used_head_buckets, hst.head_buckets, - (double)hst.used_head_buckets / - hst.head_buckets * 100); - - hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; - hgram_opts |= QDIST_PR_100X | QDIST_PR_PERCENT; - if (qdist_xmax(&hst.occupancy) - qdist_xmin(&hst.occupancy) == 1) { - hgram_opts |= QDIST_PR_NODECIMAL; - } - hgram = qdist_pr(&hst.occupancy, 10, hgram_opts); - g_string_append_printf(buf, "TB hash occupancy %0.2f%% avg chain occ. " - "Histogram: %s\n", - qdist_avg(&hst.occupancy) * 100, hgram); - g_free(hgram); - - hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; - hgram_bins = qdist_xmax(&hst.chain) - qdist_xmin(&hst.chain); - if (hgram_bins > 10) { - hgram_bins = 10; - } else { - hgram_bins = 0; - hgram_opts |= QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE; - } - hgram = qdist_pr(&hst.chain, hgram_bins, hgram_opts); - g_string_append_printf(buf, "TB hash avg chain %0.3f buckets. " - "Histogram: %s\n", - qdist_avg(&hst.chain), hgram); - g_free(hgram); -} - -struct tb_tree_stats { - size_t nb_tbs; - size_t host_size; - size_t target_size; - size_t max_target_size; - size_t direct_jmp_count; - size_t direct_jmp2_count; - size_t cross_page; -}; - -static gboolean tb_tree_stats_iter(gpointer key, gpointer value, gpointer data) -{ - const TranslationBlock *tb = value; - struct tb_tree_stats *tst = data; - - tst->nb_tbs++; - tst->host_size += tb->tc.size; - tst->target_size += tb->size; - if (tb->size > tst->max_target_size) { - tst->max_target_size = tb->size; - } - if (tb->page_addr[1] != -1) { - tst->cross_page++; - } - if (tb->jmp_reset_offset[0] != TB_JMP_OFFSET_INVALID) { - tst->direct_jmp_count++; - if (tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) { - tst->direct_jmp2_count++; - } - } - return false; -} - -static void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide) -{ - CPUState *cpu; - size_t full = 0, part = 0, elide = 0; - - CPU_FOREACH(cpu) { - full += qatomic_read(&cpu->neg.tlb.c.full_flush_count); - part += qatomic_read(&cpu->neg.tlb.c.part_flush_count); - elide += qatomic_read(&cpu->neg.tlb.c.elide_flush_count); - } - *pfull = full; - *ppart = part; - *pelide = elide; -} - -static void tcg_dump_flush_info(GString *buf) -{ - size_t flush_full, flush_part, flush_elide; - - g_string_append_printf(buf, "TB flush count %u\n", - qatomic_read(&tb_ctx.tb_flush_count)); - g_string_append_printf(buf, "TB invalidate count %u\n", - qatomic_read(&tb_ctx.tb_phys_invalidate_count)); - - tlb_flush_counts(&flush_full, &flush_part, &flush_elide); - g_string_append_printf(buf, "TLB full flushes %zu\n", flush_full); - g_string_append_printf(buf, "TLB partial flushes %zu\n", flush_part); - g_string_append_printf(buf, "TLB elided flushes %zu\n", flush_elide); -} - -static void dump_exec_info(GString *buf) -{ - struct tb_tree_stats tst = {}; - struct qht_stats hst; - size_t nb_tbs; - - tcg_tb_foreach(tb_tree_stats_iter, &tst); - nb_tbs = tst.nb_tbs; - /* XXX: avoid using doubles ? */ - g_string_append_printf(buf, "Translation buffer state:\n"); - /* - * Report total code size including the padding and TB structs; - * otherwise users might think "-accel tcg,tb-size" is not honoured. - * For avg host size we use the precise numbers from tb_tree_stats though. - */ - g_string_append_printf(buf, "gen code size %zu/%zu\n", - tcg_code_size(), tcg_code_capacity()); - g_string_append_printf(buf, "TB count %zu\n", nb_tbs); - g_string_append_printf(buf, "TB avg target size %zu max=%zu bytes\n", - nb_tbs ? tst.target_size / nb_tbs : 0, - tst.max_target_size); - g_string_append_printf(buf, "TB avg host size %zu bytes " - "(expansion ratio: %0.1f)\n", - nb_tbs ? tst.host_size / nb_tbs : 0, - tst.target_size ? - (double)tst.host_size / tst.target_size : 0); - g_string_append_printf(buf, "cross page TB count %zu (%zu%%)\n", - tst.cross_page, - nb_tbs ? (tst.cross_page * 100) / nb_tbs : 0); - g_string_append_printf(buf, "direct jump count %zu (%zu%%) " - "(2 jumps=%zu %zu%%)\n", - tst.direct_jmp_count, - nb_tbs ? (tst.direct_jmp_count * 100) / nb_tbs : 0, - tst.direct_jmp2_count, - nb_tbs ? (tst.direct_jmp2_count * 100) / nb_tbs : 0); - - qht_statistics_init(&tb_ctx.htable, &hst); - print_qht_statistics(hst, buf); - qht_statistics_destroy(&hst); - - g_string_append_printf(buf, "\nStatistics:\n"); - tcg_dump_flush_info(buf); -} - -void tcg_dump_stats(GString *buf) -{ - dump_accel_info(buf); - dump_exec_info(buf); - dump_drift_info(buf); -} HumanReadableText *qmp_x_query_jit(Error **errp) { diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c index a578698..6eec5c9 100644 --- a/accel/tcg/tcg-accel-ops-rr.c +++ b/accel/tcg/tcg-accel-ops-rr.c @@ -302,8 +302,6 @@ static void *rr_cpu_thread_fn(void *arg) rr_deal_with_unplugged_cpus(); } - rcu_unregister_thread(); - g_assert_not_reached(); } diff --git a/accel/tcg/tcg-accel-ops.c b/accel/tcg/tcg-accel-ops.c index 279dbfa..3b0d7d2 100644 --- a/accel/tcg/tcg-accel-ops.c +++ b/accel/tcg/tcg-accel-ops.c @@ -26,7 +26,8 @@ */ #include "qemu/osdep.h" -#include "system/accel-ops.h" +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/tcg.h" #include "system/replay.h" #include "exec/icount.h" diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index 5904582..5125e1a 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -39,6 +39,8 @@ #ifndef CONFIG_USER_ONLY #include "hw/boards.h" #endif +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "accel/tcg/cpu-ops.h" #include "internal-common.h" @@ -241,6 +243,7 @@ static void tcg_accel_class_init(ObjectClass *oc, const void *data) ac->init_machine = tcg_init_machine; ac->cpu_common_realize = tcg_exec_realizefn; ac->cpu_common_unrealize = tcg_exec_unrealizefn; + ac->get_stats = tcg_get_stats; ac->allowed = &tcg_allowed; ac->gdbstub_supported_sstep_flags = tcg_gdbstub_supported_sstep_flags; diff --git a/accel/tcg/tcg-stats.c b/accel/tcg/tcg-stats.c new file mode 100644 index 0000000..ced5dec --- /dev/null +++ b/accel/tcg/tcg-stats.c @@ -0,0 +1,219 @@ +/* + * SPDX-License-Identifier: LGPL-2.1-or-later + * + * QEMU TCG statistics + * + * Copyright (c) 2003-2005 Fabrice Bellard + */ + +#include "qemu/osdep.h" +#include "qemu/accel.h" +#include "qemu/qht.h" +#include "qapi/error.h" +#include "system/cpu-timers.h" +#include "exec/icount.h" +#include "hw/core/cpu.h" +#include "tcg/tcg.h" +#include "internal-common.h" +#include "tb-context.h" +#include <math.h> + +static void dump_drift_info(GString *buf) +{ + if (!icount_enabled()) { + return; + } + + g_string_append_printf(buf, "Host - Guest clock %"PRIi64" ms\n", + (cpu_get_clock() - icount_get()) / SCALE_MS); + if (icount_align_option) { + g_string_append_printf(buf, "Max guest delay %"PRIi64" ms\n", + -max_delay / SCALE_MS); + g_string_append_printf(buf, "Max guest advance %"PRIi64" ms\n", + max_advance / SCALE_MS); + } else { + g_string_append_printf(buf, "Max guest delay NA\n"); + g_string_append_printf(buf, "Max guest advance NA\n"); + } +} + +static void dump_accel_info(AccelState *accel, GString *buf) +{ + bool one_insn_per_tb = object_property_get_bool(OBJECT(accel), + "one-insn-per-tb", + &error_fatal); + + g_string_append_printf(buf, "Accelerator settings:\n"); + g_string_append_printf(buf, "one-insn-per-tb: %s\n\n", + one_insn_per_tb ? "on" : "off"); +} + +static void print_qht_statistics(struct qht_stats hst, GString *buf) +{ + uint32_t hgram_opts; + size_t hgram_bins; + char *hgram; + double avg; + + if (!hst.head_buckets) { + return; + } + g_string_append_printf(buf, "TB hash buckets %zu/%zu " + "(%0.2f%% head buckets used)\n", + hst.used_head_buckets, hst.head_buckets, + (double)hst.used_head_buckets / + hst.head_buckets * 100); + + hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; + hgram_opts |= QDIST_PR_100X | QDIST_PR_PERCENT; + if (qdist_xmax(&hst.occupancy) - qdist_xmin(&hst.occupancy) == 1) { + hgram_opts |= QDIST_PR_NODECIMAL; + } + hgram = qdist_pr(&hst.occupancy, 10, hgram_opts); + avg = qdist_avg(&hst.occupancy); + if (!isnan(avg)) { + g_string_append_printf(buf, "TB hash occupancy " + "%0.2f%% avg chain occ. " + "Histogram: %s\n", + avg * 100, hgram); + } + g_free(hgram); + + hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; + hgram_bins = qdist_xmax(&hst.chain) - qdist_xmin(&hst.chain); + if (hgram_bins > 10) { + hgram_bins = 10; + } else { + hgram_bins = 0; + hgram_opts |= QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE; + } + hgram = qdist_pr(&hst.chain, hgram_bins, hgram_opts); + avg = qdist_avg(&hst.chain); + if (!isnan(avg)) { + g_string_append_printf(buf, "TB hash avg chain %0.3f buckets. " + "Histogram: %s\n", + avg, hgram); + } + g_free(hgram); +} + +struct tb_tree_stats { + size_t nb_tbs; + size_t host_size; + size_t target_size; + size_t max_target_size; + size_t direct_jmp_count; + size_t direct_jmp2_count; + size_t cross_page; +}; + +static gboolean tb_tree_stats_iter(gpointer key, gpointer value, gpointer data) +{ + const TranslationBlock *tb = value; + struct tb_tree_stats *tst = data; + + tst->nb_tbs++; + tst->host_size += tb->tc.size; + tst->target_size += tb->size; + if (tb->size > tst->max_target_size) { + tst->max_target_size = tb->size; + } +#ifndef CONFIG_USER_ONLY + if (tb->page_addr[1] != -1) { + tst->cross_page++; + } +#endif + if (tb->jmp_reset_offset[0] != TB_JMP_OFFSET_INVALID) { + tst->direct_jmp_count++; + if (tb->jmp_reset_offset[1] != TB_JMP_OFFSET_INVALID) { + tst->direct_jmp2_count++; + } + } + return false; +} + +static void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide) +{ + CPUState *cpu; + size_t full = 0, part = 0, elide = 0; + + CPU_FOREACH(cpu) { + full += qatomic_read(&cpu->neg.tlb.c.full_flush_count); + part += qatomic_read(&cpu->neg.tlb.c.part_flush_count); + elide += qatomic_read(&cpu->neg.tlb.c.elide_flush_count); + } + *pfull = full; + *ppart = part; + *pelide = elide; +} + +static void tcg_dump_flush_info(GString *buf) +{ + size_t flush_full, flush_part, flush_elide; + + g_string_append_printf(buf, "TB flush count %u\n", + qatomic_read(&tb_ctx.tb_flush_count)); + g_string_append_printf(buf, "TB invalidate count %u\n", + qatomic_read(&tb_ctx.tb_phys_invalidate_count)); + + tlb_flush_counts(&flush_full, &flush_part, &flush_elide); + g_string_append_printf(buf, "TLB full flushes %zu\n", flush_full); + g_string_append_printf(buf, "TLB partial flushes %zu\n", flush_part); + g_string_append_printf(buf, "TLB elided flushes %zu\n", flush_elide); +} + +static void dump_exec_info(GString *buf) +{ + struct tb_tree_stats tst = {}; + struct qht_stats hst; + size_t nb_tbs; + + tcg_tb_foreach(tb_tree_stats_iter, &tst); + nb_tbs = tst.nb_tbs; + /* XXX: avoid using doubles ? */ + g_string_append_printf(buf, "Translation buffer state:\n"); + /* + * Report total code size including the padding and TB structs; + * otherwise users might think "-accel tcg,tb-size" is not honoured. + * For avg host size we use the precise numbers from tb_tree_stats though. + */ + g_string_append_printf(buf, "gen code size %zu/%zu\n", + tcg_code_size(), tcg_code_capacity()); + g_string_append_printf(buf, "TB count %zu\n", nb_tbs); + g_string_append_printf(buf, "TB avg target size %zu max=%zu bytes\n", + nb_tbs ? tst.target_size / nb_tbs : 0, + tst.max_target_size); + g_string_append_printf(buf, "TB avg host size %zu bytes " + "(expansion ratio: %0.1f)\n", + nb_tbs ? tst.host_size / nb_tbs : 0, + tst.target_size ? + (double)tst.host_size / tst.target_size : 0); + g_string_append_printf(buf, "cross page TB count %zu (%zu%%)\n", + tst.cross_page, + nb_tbs ? (tst.cross_page * 100) / nb_tbs : 0); + g_string_append_printf(buf, "direct jump count %zu (%zu%%) " + "(2 jumps=%zu %zu%%)\n", + tst.direct_jmp_count, + nb_tbs ? (tst.direct_jmp_count * 100) / nb_tbs : 0, + tst.direct_jmp2_count, + nb_tbs ? (tst.direct_jmp2_count * 100) / nb_tbs : 0); + + qht_statistics_init(&tb_ctx.htable, &hst); + print_qht_statistics(hst, buf); + qht_statistics_destroy(&hst); + + g_string_append_printf(buf, "\nStatistics:\n"); + tcg_dump_flush_info(buf); +} + +void tcg_get_stats(AccelState *accel, GString *buf) +{ + dump_accel_info(accel, buf); + dump_exec_info(buf); + dump_drift_info(buf); +} + +void tcg_dump_stats(GString *buf) +{ + tcg_get_stats(current_accel(), buf); +} diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c index bd0ff64..97377d6 100644 --- a/accel/xen/xen-all.c +++ b/accel/xen/xen-all.c @@ -19,7 +19,8 @@ #include "chardev/char.h" #include "qemu/accel.h" #include "accel/dummy-cpus.h" -#include "system/accel-ops.h" +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "system/xen.h" #include "system/runstate.h" diff --git a/bsd-user/main.c b/bsd-user/main.c index d0cc8e0..7e5d4bb 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -38,6 +38,7 @@ #include "qemu/plugin.h" #include "user/guest-base.h" #include "user/page-protection.h" +#include "accel/accel-ops.h" #include "tcg/startup.h" #include "qemu/timer.h" #include "qemu/envlist.h" diff --git a/cpu-target.c b/cpu-target.c index 20db5ff..772e354 100644 --- a/cpu-target.c +++ b/cpu-target.c @@ -19,7 +19,7 @@ #include "qemu/osdep.h" #include "cpu.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "exec/cpu-common.h" #include "exec/replay-core.h" diff --git a/gdbstub/system.c b/gdbstub/system.c index 8a32d8e..5be0d3c 100644 --- a/gdbstub/system.c +++ b/gdbstub/system.c @@ -19,7 +19,8 @@ #include "gdbstub/commands.h" #include "exec/hwaddr.h" #include "exec/tb-flush.h" -#include "system/accel-ops.h" +#include "accel/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "system/runstate.h" #include "system/replay.h" diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index d797922..6142f60 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -267,6 +267,18 @@ ERST .cmd = hmp_info_sync_profile, }, + { + .name = "accel", + .args_type = "", + .params = "", + .help = "show accelerator info", + }, + +SRST + ``info accel`` + Show accelerator info. +ERST + SRST ``info sync-profile [-m|-n]`` [*max*] Show synchronization profiling info, up to *max* entries (default: 10), diff --git a/hw/arm/xen-pvh.c b/hw/arm/xen-pvh.c index 4b26bcf..1a9eeb0 100644 --- a/hw/arm/xen-pvh.c +++ b/hw/arm/xen-pvh.c @@ -10,7 +10,6 @@ #include "hw/boards.h" #include "system/system.h" #include "hw/xen/xen-pvh-common.h" -#include "hw/xen/arch_hvm.h" #define TYPE_XEN_ARM MACHINE_TYPE_NAME("xenpvh") diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c index c6325cd..3a612e2 100644 --- a/hw/core/machine-hmp-cmds.c +++ b/hw/core/machine-hmp-cmds.c @@ -18,6 +18,7 @@ #include "monitor/monitor.h" #include "qapi/error.h" #include "qapi/qapi-builtin-visit.h" +#include "qapi/qapi-commands-accelerator.h" #include "qapi/qapi-commands-machine.h" #include "qobject/qdict.h" #include "qapi/string-output-visitor.h" @@ -32,6 +33,7 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict) cpu_list = qmp_query_cpus_fast(NULL); for (cpu = cpu_list; cpu; cpu = cpu->next) { + g_autofree char *cpu_model = cpu_model_from_type(cpu->value->qom_type); int active = ' '; if (cpu->value->cpu_index == monitor_get_cpu_index(mon)) { @@ -40,7 +42,8 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict) monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->cpu_index); - monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id); + monitor_printf(mon, " thread_id=%" PRId64 " model=%s\n", + cpu->value->thread_id, cpu_model); } qapi_free_CpuInfoFastList(cpu_list); diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c index cd98dae..6aca1a6 100644 --- a/hw/core/machine-qmp-cmds.c +++ b/hw/core/machine-qmp-cmds.c @@ -14,6 +14,7 @@ #include "hw/mem/memory-device.h" #include "qapi/error.h" #include "qapi/qapi-builtin-visit.h" +#include "qapi/qapi-commands-accelerator.h" #include "qapi/qapi-commands-machine.h" #include "qobject/qobject.h" #include "qapi/qobject-input-visitor.h" @@ -46,6 +47,7 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp) value->cpu_index = cpu->cpu_index; value->qom_path = object_get_canonical_path(OBJECT(cpu)); value->thread_id = cpu->thread_id; + value->qom_type = g_strdup(object_get_typename(OBJECT(cpu))); if (mc->cpu_index_to_instance_props) { CpuInstanceProperties *props; diff --git a/include/system/accel-ops.h b/include/accel/accel-cpu-ops.h index bf73835..0674764 100644 --- a/include/system/accel-ops.h +++ b/include/accel/accel-cpu-ops.h @@ -1,5 +1,5 @@ /* - * Accelerator OPS, used for cpus.c module + * Accelerator per-vCPU handlers * * Copyright 2021 SUSE LLC * @@ -7,8 +7,8 @@ * See the COPYING file in the top-level directory. */ -#ifndef ACCEL_OPS_H -#define ACCEL_OPS_H +#ifndef QEMU_ACCEL_CPU_OPS_H +#define QEMU_ACCEL_CPU_OPS_H #include "qemu/accel.h" #include "exec/vaddr.h" @@ -65,6 +65,9 @@ struct AccelOpsClass { /* handle_interrupt is mandatory. */ void (*handle_interrupt)(CPUState *cpu, int mask); + /* get_vcpu_stats: Append statistics of this @cpu to @buf */ + void (*get_vcpu_stats)(CPUState *cpu, GString *buf); + /** * @get_virtual_clock: fetch virtual clock * @set_virtual_clock: set virtual clock @@ -89,4 +92,4 @@ struct AccelOpsClass { void generic_handle_interrupt(CPUState *cpu, int mask); -#endif /* ACCEL_OPS_H */ +#endif /* QEMU_ACCEL_CPU_OPS_H */ diff --git a/include/accel/accel-ops.h b/include/accel/accel-ops.h new file mode 100644 index 0000000..23a8c24 --- /dev/null +++ b/include/accel/accel-ops.h @@ -0,0 +1,51 @@ +/* + * Accelerator handlers + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef ACCEL_OPS_H +#define ACCEL_OPS_H + +#include "exec/hwaddr.h" +#include "qemu/accel.h" +#include "qom/object.h" + +struct AccelState { + Object parent_obj; +}; + +struct AccelClass { + ObjectClass parent_class; + + const char *name; + /* Cached by accel_init_ops_interfaces() when created */ + AccelOpsClass *ops; + + int (*init_machine)(AccelState *as, MachineState *ms); + bool (*cpu_common_realize)(CPUState *cpu, Error **errp); + void (*cpu_common_unrealize)(CPUState *cpu); + /* get_stats: Append statistics to @buf */ + void (*get_stats)(AccelState *as, GString *buf); + + /* system related hooks */ + void (*setup_post)(AccelState *as); + void (*pre_resume_vm)(AccelState *as, bool step_pending); + bool (*has_memory)(AccelState *accel, AddressSpace *as, + hwaddr start_addr, hwaddr size); + + /* gdbstub related hooks */ + int (*gdbstub_supported_sstep_flags)(AccelState *as); + + bool *allowed; + /* + * Array of global properties that would be applied when specific + * accelerator is chosen. It works like MachineClass.compat_props + * but it's for accelerators not machines. Accelerator-provided + * global properties may be overridden by machine-type + * compat_props or user-provided global properties. + */ + GPtrArray *compat_props; +}; + +#endif /* ACCEL_OPS_H */ diff --git a/include/hw/arm/xen_arch_hvm.h b/include/hw/arm/xen_arch_hvm.h deleted file mode 100644 index 8fd645e..0000000 --- a/include/hw/arm/xen_arch_hvm.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef HW_XEN_ARCH_ARM_HVM_H -#define HW_XEN_ARCH_ARM_HVM_H - -#include <xen/hvm/ioreq.h> -void arch_handle_ioreq(XenIOState *state, ioreq_t *req); -void arch_xen_set_memory(XenIOState *state, - MemoryRegionSection *section, - bool add); -#endif diff --git a/include/hw/i386/xen_arch_hvm.h b/include/hw/i386/xen_arch_hvm.h deleted file mode 100644 index 1000f8f..0000000 --- a/include/hw/i386/xen_arch_hvm.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef HW_XEN_ARCH_I386_HVM_H -#define HW_XEN_ARCH_I386_HVM_H - -#include <xen/hvm/ioreq.h> -#include "hw/xen/xen-hvm-common.h" - -void arch_handle_ioreq(XenIOState *state, ioreq_t *req); -void arch_xen_set_memory(XenIOState *state, - MemoryRegionSection *section, - bool add); -#endif diff --git a/include/hw/xen/arch_hvm.h b/include/hw/xen/arch_hvm.h index df39c81..8bacaa4 100644 --- a/include/hw/xen/arch_hvm.h +++ b/include/hw/xen/arch_hvm.h @@ -1,5 +1,11 @@ -#if defined(TARGET_I386) || defined(TARGET_X86_64) -#include "hw/i386/xen_arch_hvm.h" -#elif defined(TARGET_ARM) || defined(TARGET_AARCH64) -#include "hw/arm/xen_arch_hvm.h" +#ifndef HW_XEN_ARCH_HVM_H +#define HW_XEN_ARCH_HVM_H + +#include <xen/hvm/ioreq.h> +#include "hw/xen/xen-hvm-common.h" + +void arch_handle_ioreq(XenIOState *state, ioreq_t *req); +void arch_xen_set_memory(XenIOState *state, + MemoryRegionSection *section, + bool add); #endif diff --git a/include/qemu/accel.h b/include/qemu/accel.h index 9e821d0..d3638c7 100644 --- a/include/qemu/accel.h +++ b/include/qemu/accel.h @@ -26,43 +26,8 @@ #include "qom/object.h" #include "exec/hwaddr.h" -struct AccelState { - /*< private >*/ - Object parent_obj; -}; - -typedef struct AccelClass { - /*< private >*/ - ObjectClass parent_class; - /*< public >*/ - - const char *name; - /* Cached by accel_init_ops_interfaces() when created */ - AccelOpsClass *ops; - - int (*init_machine)(AccelState *as, MachineState *ms); - bool (*cpu_common_realize)(CPUState *cpu, Error **errp); - void (*cpu_common_unrealize)(CPUState *cpu); - - /* system related hooks */ - void (*setup_post)(AccelState *as); - void (*pre_resume_vm)(AccelState *as, bool step_pending); - bool (*has_memory)(AccelState *accel, AddressSpace *as, - hwaddr start_addr, hwaddr size); - - /* gdbstub related hooks */ - int (*gdbstub_supported_sstep_flags)(AccelState *as); - - bool *allowed; - /* - * Array of global properties that would be applied when specific - * accelerator is chosen. It works like MachineClass.compat_props - * but it's for accelerators not machines. Accelerator-provided - * global properties may be overridden by machine-type - * compat_props or user-provided global properties. - */ - GPtrArray *compat_props; -} AccelClass; +typedef struct AccelState AccelState; +typedef struct AccelClass AccelClass; #define TYPE_ACCEL "accel" diff --git a/include/system/hvf_int.h b/include/system/hvf_int.h index 5150c7d..a3b06a3 100644 --- a/include/system/hvf_int.h +++ b/include/system/hvf_int.h @@ -14,6 +14,7 @@ #include "qemu/queue.h" #include "exec/vaddr.h" #include "qom/object.h" +#include "accel/accel-ops.h" #ifdef __aarch64__ #include <Hypervisor/Hypervisor.h> @@ -45,7 +46,7 @@ typedef struct hvf_vcpu_caps { } hvf_vcpu_caps; struct HVFState { - AccelState parent; + AccelState parent_obj; hvf_slot slots[32]; int num_slots; diff --git a/include/system/kvm_int.h b/include/system/kvm_int.h index 756a3c0..9247493 100644 --- a/include/system/kvm_int.h +++ b/include/system/kvm_int.h @@ -14,6 +14,7 @@ #include "qemu/accel.h" #include "qemu/queue.h" #include "system/kvm.h" +#include "accel/accel-ops.h" #include "hw/boards.h" #include "hw/i386/topology.h" #include "io/channel-socket.h" diff --git a/include/system/runstate.h b/include/system/runstate.h index b406a39..929379a 100644 --- a/include/system/runstate.h +++ b/include/system/runstate.h @@ -14,11 +14,51 @@ void runstate_replay_enable(void); typedef void VMChangeStateHandler(void *opaque, bool running, RunState state); typedef int VMChangeStateHandlerWithRet(void *opaque, bool running, RunState state); +/** + * qemu_add_vm_change_state_handler: + * @cb: the callback to invoke + * @opaque: user data passed to the callback + * + * Register a callback function that is invoked when the vm starts or stops + * running. + * + * Returns: an entry to be freed using qemu_del_vm_change_state_handler() + */ VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, void *opaque); +/** + * qemu_add_vm_change_state_handler_prio: + * @cb: the callback to invoke + * @opaque: user data passed to the callback + * @priority: low priorities execute first when the vm runs and the reverse is + * true when the vm stops + * + * Register a callback function that is invoked when the vm starts or stops + * running. + * + * Returns: an entry to be freed using qemu_del_vm_change_state_handler() + */ VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( VMChangeStateHandler *cb, void *opaque, int priority); VMChangeStateEntry * +/** + * qemu_add_vm_change_state_handler_prio_full: + * @cb: the main callback to invoke + * @prepare_cb: a callback to invoke before the main callback + * @cb_ret: the main callback to invoke with return value + * @opaque: user data passed to the callbacks + * @priority: low priorities execute first when the vm runs and the reverse is + * true when the vm stops + * + * Register a main callback function and an optional prepare callback function + * that are invoked when the vm starts or stops running. The main callback and + * the prepare callback are called in two separate phases: First all prepare + * callbacks are called and only then all main callbacks are called. As its + * name suggests, the prepare callback can be used to do some preparatory work + * before invoking the main callback. + * + * Returns: an entry to be freed using qemu_del_vm_change_state_handler() + */ qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler *cb, VMChangeStateHandler *prepare_cb, VMChangeStateHandlerWithRet *cb_ret, diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 0c2a319..a6d9aa5 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -1005,5 +1005,7 @@ static inline const TCGOpcode *tcg_swap_vecop_list(const TCGOpcode *n) bool tcg_can_emit_vecop_list(const TCGOpcode *, TCGType, unsigned); void tcg_dump_ops(TCGContext *s, FILE *f, bool have_prefs); +/* tcg_dump_stats: Append TCG statistics to @buf */ +void tcg_dump_stats(GString *buf); #endif /* TCG_H */ diff --git a/linux-user/main.c b/linux-user/main.c index f4f2007..68972f0 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -42,6 +42,7 @@ #include "user/page-protection.h" #include "exec/gdbstub.h" #include "gdbstub/user.h" +#include "accel/accel-ops.h" #include "tcg/startup.h" #include "qemu/timer.h" #include "qemu/envlist.h" diff --git a/qapi/accelerator.json b/qapi/accelerator.json new file mode 100644 index 0000000..28d5ff4 --- /dev/null +++ b/qapi/accelerator.json @@ -0,0 +1,54 @@ +# -*- Mode: Python -*- +# vim: filetype=python +# +# SPDX-License-Identifier: GPL-2.0-or-later + +## +# = Accelerators +## + +{ 'include': 'common.json' } + +## +# @KvmInfo: +# +# Information about support for KVM acceleration +# +# @enabled: true if KVM acceleration is active +# +# @present: true if KVM acceleration is built into this executable +# +# Since: 0.14 +## +{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} } + +## +# @query-kvm: +# +# Return information about KVM acceleration +# +# Since: 0.14 +# +# .. qmp-example:: +# +# -> { "execute": "query-kvm" } +# <- { "return": { "enabled": true, "present": true } } +## +{ 'command': 'query-kvm', 'returns': 'KvmInfo' } + +## +# @x-accel-stats: +# +# Query accelerator statistics +# +# Features: +# +# @unstable: This command is meant for debugging. +# +# Returns: accelerator statistics +# +# Since: 10.1 +## +{ 'command': 'x-accel-stats', + 'returns': 'HumanReadableText', + 'features': [ 'unstable' ] } diff --git a/qapi/machine.json b/qapi/machine.json index f9bfda2..6f59f70 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -78,6 +78,8 @@ # # @cpu-index: index of the virtual CPU # +# @qom-type: QOM type name of the CPU (since 10.1) +# # @qom-path: path to the CPU object in the QOM tree # # @thread-id: ID of the underlying host thread @@ -91,6 +93,7 @@ ## { 'union' : 'CpuInfoFast', 'base' : { 'cpu-index' : 'int', + 'qom-type' : 'str', 'qom-path' : 'str', 'thread-id' : 'int', '*props' : 'CpuInstanceProperties', @@ -444,33 +447,6 @@ { 'command': 'inject-nmi' } ## -# @KvmInfo: -# -# Information about support for KVM acceleration -# -# @enabled: true if KVM acceleration is active -# -# @present: true if KVM acceleration is built into this executable -# -# Since: 0.14 -## -{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} } - -## -# @query-kvm: -# -# Return information about KVM acceleration -# -# Since: 0.14 -# -# .. qmp-example:: -# -# -> { "execute": "query-kvm" } -# <- { "return": { "enabled": true, "present": true } } -## -{ 'command': 'query-kvm', 'returns': 'KvmInfo' } - -## # @NumaOptionsType: # # @node: NUMA nodes configuration diff --git a/qapi/meson.build b/qapi/meson.build index 3b035ae..ca6b61a 100644 --- a/qapi/meson.build +++ b/qapi/meson.build @@ -57,6 +57,7 @@ qapi_all_modules = [ ] if have_system qapi_all_modules += [ + 'accelerator', 'acpi', 'audio', 'cryptodev', diff --git a/qapi/qapi-schema.json b/qapi/qapi-schema.json index 49b9a02..82f111b 100644 --- a/qapi/qapi-schema.json +++ b/qapi/qapi-schema.json @@ -39,6 +39,7 @@ { 'include': 'run-state.json' } { 'include': 'crypto.json' } { 'include': 'job.json' } +{ 'include': 'accelerator.json' } { 'include': 'block.json' } { 'include': 'block-export.json' } { 'include': 'char.json' } diff --git a/system/cpus.c b/system/cpus.c index 8e6da2e..2567235 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -31,7 +31,7 @@ #include "qapi/qapi-events-run-state.h" #include "qapi/qmp/qerror.h" #include "exec/gdbstub.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/hw_accel.h" #include "exec/cpu-common.h" #include "qemu/thread.h" diff --git a/system/memory.c b/system/memory.c index 38da62f..5646547 100644 --- a/system/memory.c +++ b/system/memory.c @@ -30,6 +30,7 @@ #include "system/runstate.h" #include "system/tcg.h" #include "qemu/accel.h" +#include "accel/accel-ops.h" #include "hw/boards.h" #include "migration/vmstate.h" #include "system/address-spaces.h" diff --git a/system/runstate.c b/system/runstate.c index e18eb8c..6178b00 100644 --- a/system/runstate.c +++ b/system/runstate.c @@ -306,18 +306,6 @@ struct VMChangeStateEntry { static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head = QTAILQ_HEAD_INITIALIZER(vm_change_state_head); -/** - * qemu_add_vm_change_state_handler_prio: - * @cb: the callback to invoke - * @opaque: user data passed to the callback - * @priority: low priorities execute first when the vm runs and the reverse is - * true when the vm stops - * - * Register a callback function that is invoked when the vm starts or stops - * running. - * - * Returns: an entry to be freed using qemu_del_vm_change_state_handler() - */ VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( VMChangeStateHandler *cb, void *opaque, int priority) { @@ -325,24 +313,6 @@ VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( opaque, priority); } -/** - * qemu_add_vm_change_state_handler_prio_full: - * @cb: the main callback to invoke - * @prepare_cb: a callback to invoke before the main callback - * @cb_ret: the main callback to invoke with return value - * @opaque: user data passed to the callbacks - * @priority: low priorities execute first when the vm runs and the reverse is - * true when the vm stops - * - * Register a main callback function and an optional prepare callback function - * that are invoked when the vm starts or stops running. The main callback and - * the prepare callback are called in two separate phases: First all prepare - * callbacks are called and only then all main callbacks are called. As its - * name suggests, the prepare callback can be used to do some preparatory work - * before invoking the main callback. - * - * Returns: an entry to be freed using qemu_del_vm_change_state_handler() - */ VMChangeStateEntry * qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler *cb, VMChangeStateHandler *prepare_cb, diff --git a/target/i386/nvmm/nvmm-accel-ops.c b/target/i386/nvmm/nvmm-accel-ops.c index a5517b0..3799260 100644 --- a/target/i386/nvmm/nvmm-accel-ops.c +++ b/target/i386/nvmm/nvmm-accel-ops.c @@ -10,7 +10,7 @@ #include "qemu/osdep.h" #include "system/kvm_int.h" #include "qemu/main-loop.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "qemu/guest-random.h" diff --git a/target/i386/nvmm/nvmm-all.c b/target/i386/nvmm/nvmm-all.c index 11c2630..92e3b8b 100644 --- a/target/i386/nvmm/nvmm-all.c +++ b/target/i386/nvmm/nvmm-all.c @@ -12,6 +12,7 @@ #include "system/address-spaces.h" #include "system/ioport.h" #include "qemu/accel.h" +#include "accel/accel-ops.h" #include "system/nvmm.h" #include "system/cpus.h" #include "system/runstate.h" diff --git a/target/i386/whpx/whpx-accel-ops.c b/target/i386/whpx/whpx-accel-ops.c index 5f4841c..da58805 100644 --- a/target/i386/whpx/whpx-accel-ops.c +++ b/target/i386/whpx/whpx-accel-ops.c @@ -11,7 +11,7 @@ #include "qemu/osdep.h" #include "system/kvm_int.h" #include "qemu/main-loop.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "qemu/guest-random.h" diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 22ac609..b72dcff 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -14,6 +14,7 @@ #include "system/ioport.h" #include "gdbstub/helpers.h" #include "qemu/accel.h" +#include "accel/accel-ops.h" #include "system/whpx.h" #include "system/cpus.h" #include "system/runstate.h" |