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Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-id: 20250623121845.7214-8-philmd@linaro.org Signed-off-by: Peter Maydell --- meson.build | 1 + accel/hvf/trace.h | 2 ++ accel/hvf/hvf-accel-ops.c | 6 ++++++ accel/hvf/trace-events | 7 +++++++ 4 files changed, 16 insertions(+) create mode 100644 accel/hvf/trace.h create mode 100644 accel/hvf/trace-events diff --git a/meson.build b/meson.build index dbc97bfdf7a..b5f74aa37a7 100644 --- a/meson.build +++ b/meson.build @@ -3630,6 +3630,7 @@ if have_block endif if have_system trace_events_subdirs +=3D [ + 'accel/hvf', 'accel/kvm', 'audio', 'backends', diff --git a/accel/hvf/trace.h b/accel/hvf/trace.h new file mode 100644 index 00000000000..83a1883343a --- /dev/null +++ b/accel/hvf/trace.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include "trace/trace-accel_hvf.h" diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c index d60446b85b8..b38977207d2 100644 --- a/accel/hvf/hvf-accel-ops.c +++ b/accel/hvf/hvf-accel-ops.c @@ -59,6 +59,7 @@ #include "system/hvf_int.h" #include "system/runstate.h" #include "qemu/guest-random.h" +#include "trace.h" =20 HVFState *hvf_state; =20 @@ -97,6 +98,7 @@ static int do_hvf_set_memory(hvf_slot *slot, hv_memory_fl= ags_t flags) if (macslot->present) { if (macslot->size !=3D slot->size) { macslot->present =3D 0; + trace_hvf_vm_unmap(macslot->gpa_start, macslot->size); ret =3D hv_vm_unmap(macslot->gpa_start, macslot->size); assert_hvf_ok(ret); } @@ -109,6 +111,10 @@ static int do_hvf_set_memory(hvf_slot *slot, hv_memory= _flags_t flags) macslot->present =3D 1; macslot->gpa_start =3D slot->start; macslot->size =3D slot->size; + trace_hvf_vm_map(slot->start, slot->size, slot->mem, flags, + flags & HV_MEMORY_READ ? 'R' : '-', + flags & HV_MEMORY_WRITE ? 'W' : '-', + flags & HV_MEMORY_EXEC ? 'E' : '-'); ret =3D hv_vm_map(slot->mem, slot->start, slot->size, flags); assert_hvf_ok(ret); return 0; diff --git a/accel/hvf/trace-events b/accel/hvf/trace-events new file mode 100644 index 00000000000..2fd3e127c74 --- /dev/null +++ b/accel/hvf/trace-events @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# See docs/devel/tracing.rst for syntax documentation. + +# hvf-accel-ops.c +hvf_vm_map(uint64_t paddr, uint64_t size, void *vaddr, uint8_t flags, cons= t char r, const char w, const char e) "paddr:0x%016"PRIx64" size:0x%08"PRIx= 64" vaddr:%p flags:0x%02x/%c%c%c" +hvf_vm_unmap(uint64_t paddr, uint64_t size) "paddr:0x%016"PRIx64" size:0x%= 08"PRIx64 --=20 2.43.0