+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_KVM_MMU_H
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm_mmu
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0))
+
+#define LTTNG_KVM_MMU_PAGE_FIELDS \
+ ctf_integer(__u64, gfn, (sp)->gfn) \
+ ctf_integer(__u32, role, (sp)->role.word) \
+ ctf_integer(__u32, root_count, (sp)->root_count) \
+ ctf_integer(bool, unsync, (sp)->unsync)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
#define LTTNG_KVM_MMU_PAGE_FIELDS \
ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
/*
* A pagetable walk has started
*/
TP_ARGS(addr, pferr),
TP_FIELDS(
- ctf_integer(__u64, addr, addr)
+ ctf_integer_hex(__u64, addr, addr)
ctf_integer(__u32, pferr, pferr)
)
)
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
+/*
+ * A pagetable walk has started
+ */
+LTTNG_TRACEPOINT_EVENT(
+ kvm_mmu_pagetable_walk,
+ TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault),
+ TP_ARGS(addr, write_fault, user_fault, fetch_fault),
+ TP_FIELDS(
+ ctf_integer_hex(__u64, addr, addr)
+ ctf_integer(__u32, pferr,
+ (!!write_fault << 1) | (!!user_fault << 2)
+ | (!!fetch_fault << 4))
+ )
+)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
/* We just walked a paging element */
LTTNG_TRACEPOINT_EVENT(
TP_ARGS(addr, gfn, access),
TP_FIELDS(
- ctf_integer(u64, addr, addr)
+ ctf_integer_hex(u64, addr, addr)
ctf_integer(gfn_t, gfn, gfn)
ctf_integer(unsigned, access, access)
)
)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) || \
+ LTTNG_KERNEL_RANGE(4,19,103, 4,20,0) || \
+ LTTNG_KERNEL_RANGE(5,4,19, 5,5,0) || \
+ LTTNG_KERNEL_RANGE(5,5,3, 5,6,0) || \
+ LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,92, 4,16,0,0))
+LTTNG_TRACEPOINT_EVENT_MAP(
+ fast_page_fault,
+
+ kvm_mmu_fast_page_fault,
+
+ TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
+ u64 *sptep, u64 old_spte, bool retry),
+ TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry),
+
+ TP_FIELDS(
+ ctf_integer(int, vcpu_id, vcpu->vcpu_id)
+ ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa)
+ ctf_integer(u32, error_code, error_code)
+ ctf_integer_hex(u64 *, sptep, sptep)
+ ctf_integer(u64, old_spte, old_spte)
+ ctf_integer(u64, new_spte, *sptep)
+ ctf_integer(bool, retry, retry)
+ )
+)
+#else
LTTNG_TRACEPOINT_EVENT_MAP(
fast_page_fault,
ctf_integer(bool, retry, retry)
)
)
+#endif
+
#endif /* LTTNG_TRACE_KVM_MMU_H */
#undef TRACE_INCLUDE_PATH