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gdbstub, kvm: let KVM report supported singlestep flags

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Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
[Extracted from Maxim's patch into a separate commit. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211111110604.207376-5-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Maxim Levitsky 2021-11-11 12:06:03 +01:00 • committed by Paolo Bonzini
parent ecd39d620b
commit 12bc5b4cd5
3 changed files with 36 additions and 1 deletions
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15
include/sysemu/kvm.h
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@ -46,6 +46,8 @@ extern bool kvm_readonly_mem_allowed;
extern bool kvm_direct_msi_allowed;
extern bool kvm_ioeventfd_any_length_allowed;
extern bool kvm_msi_use_devid;
extern bool kvm_has_guest_debug;
extern int kvm_sstep_flags;
#define kvm_enabled() (kvm_allowed)
/**
@ -167,6 +169,17 @@ extern bool kvm_msi_use_devid;
*/
#define kvm_msi_devid_required() (kvm_msi_use_devid)
/*
* Does KVM support guest debugging
*/
#define kvm_supports_guest_debug() (kvm_has_guest_debug)
/*
* kvm_supported_sstep_flags
* Returns: SSTEP_* flags that KVM supports for guest debug
*/
#define kvm_get_supported_sstep_flags() (kvm_sstep_flags)
#else
#define kvm_enabled() (0)
@ -184,6 +197,8 @@ extern bool kvm_msi_use_devid;
#define kvm_direct_msi_enabled() (false)
#define kvm_ioeventfd_any_length_enabled() (false)
#define kvm_msi_devid_required() (false)
#define kvm_supports_guest_debug() (false)
#define kvm_get_supported_sstep_flags() (0)
#endif /* CONFIG_KVM_IS_POSSIBLE */