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| author | Alex Bennée <alex.bennee@linaro.org> | 2022-09-29 12:42:23 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2022-10-06 11:53:41 +0100 |
| commit | 3b7a93880a88fb2e3c0e71378a7d39d25103d734 (patch) | |
| tree | 5dcaa148ff39601c313147703495d926cb2c402d /accel/kvm | |
| parent | 842b42df2b5d3bf5ccbafba19dc756d531dcce23 (diff) | |
| download | qemu-3b7a93880a88fb2e3c0e71378a7d39d25103d734.zip qemu-3b7a93880a88fb2e3c0e71378a7d39d25103d734.tar.gz qemu-3b7a93880a88fb2e3c0e71378a7d39d25103d734.tar.bz2 | |
gdbstub: move sstep flags probing into AccelClass
The support of single-stepping is very much dependent on support from
the accelerator we are using. To avoid special casing in gdbstub move
the probing out to an AccelClass function so future accelerators can
put their code there.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Mads Ynddal <mads@ynddal.dk>
Message-Id: <20220929114231.583801-44-alex.bennee@linaro.org>
Diffstat (limited to 'accel/kvm')
| -rw-r--r-- | accel/kvm/kvm-all.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 5acab17..c559384 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -175,7 +175,7 @@ bool kvm_direct_msi_allowed; bool kvm_ioeventfd_any_length_allowed; bool kvm_msi_use_devid; bool kvm_has_guest_debug; -int kvm_sstep_flags; +static int kvm_sstep_flags; static bool kvm_immediate_exit; static hwaddr kvm_max_slot_size = ~0; @@ -3712,6 +3712,17 @@ static void kvm_accel_instance_init(Object *obj) s->kvm_dirty_ring_size = 0; } +/** + * kvm_gdbstub_sstep_flags(): + * + * Returns: SSTEP_* flags that KVM supports for guest debug. The + * support is probed during kvm_init() + */ +static int kvm_gdbstub_sstep_flags(void) +{ + return kvm_sstep_flags; +} + static void kvm_accel_class_init(ObjectClass *oc, void *data) { AccelClass *ac = ACCEL_CLASS(oc); @@ -3719,6 +3730,7 @@ static void kvm_accel_class_init(ObjectClass *oc, void *data) ac->init_machine = kvm_init; ac->has_memory = kvm_accel_has_memory; ac->allowed = &kvm_allowed; + ac->gdbstub_supported_sstep_flags = kvm_gdbstub_sstep_flags; object_class_property_add(oc, "kernel-irqchip", "on|off|split", NULL, kvm_set_kernel_irqchip, |