From 12bc5b4cd5e59b3f8689b71d9d038a55e2777cdc Mon Sep 17 00:00:00 2001 From: Maxim Levitsky Date: Thu, 11 Nov 2021 12:06:03 +0100 Subject: gdbstub, kvm: let KVM report supported singlestep flags MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Maxim Levitsky [Extracted from Maxim's patch into a separate commit. - Paolo] Signed-off-by: Paolo Bonzini Reviewed-by: Alex Bennée Message-Id: <20211111110604.207376-5-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini --- include/sysemu/kvm.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'include') diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 7b22aeb6ae..6eb39a088b 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -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 */ -- cgit v1.2.3