diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0006-fix-KVM-x86-Add-intr-vectoring-info-and-error-code-t.patch')
| -rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0006-fix-KVM-x86-Add-intr-vectoring-info-and-error-code-t.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0006-fix-KVM-x86-Add-intr-vectoring-info-and-error-code-t.patch b/meta/recipes-kernel/lttng/lttng-modules/0006-fix-KVM-x86-Add-intr-vectoring-info-and-error-code-t.patch deleted file mode 100644 index 56c563cea3..0000000000 --- a/meta/recipes-kernel/lttng/lttng-modules/0006-fix-KVM-x86-Add-intr-vectoring-info-and-error-code-t.patch +++ /dev/null @@ -1,124 +0,0 @@ -From a6334775b763c187d84914e89a0b835a793ae0fd Mon Sep 17 00:00:00 2001 -From: Michael Jeanson <mjeanson@efficios.com> -Date: Mon, 26 Oct 2020 14:11:17 -0400 -Subject: [PATCH 06/16] fix: KVM: x86: Add intr/vectoring info and error code - to kvm_exit tracepoint (v5.10) - -See upstream commit : - - commit 235ba74f008d2e0936b29f77f68d4e2f73ffd24a - Author: Sean Christopherson <sean.j.christopherson@intel.com> - Date: Wed Sep 23 13:13:46 2020 -0700 - - KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint - - Extend the kvm_exit tracepoint to align it with kvm_nested_vmexit in - terms of what information is captured. On SVM, add interrupt info and - error code, while on VMX it add IDT vectoring and error code. This - sets the stage for macrofying the kvm_exit tracepoint definition so that - it can be reused for kvm_nested_vmexit without loss of information. - - Opportunistically stuff a zero for VM_EXIT_INTR_INFO if the VM-Enter - failed, as the field is guaranteed to be invalid. Note, it'd be - possible to further filter the interrupt/exception fields based on the - VM-Exit reason, but the helper is intended only for tracepoints, i.e. - an extra VMREAD or two is a non-issue, the failed VM-Enter case is just - low hanging fruit. - -Upstream-Status: Backport - -Signed-off-by: Michael Jeanson <mjeanson@efficios.com> -Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> -Change-Id: I638fa29ef7d8bb432de42a33f9ae4db43259b915 ---- - .../events/lttng-module/arch/x86/kvm/trace.h | 55 ++++++++++++++++++- - 1 file changed, 53 insertions(+), 2 deletions(-) - -diff --git a/instrumentation/events/lttng-module/arch/x86/kvm/trace.h b/instrumentation/events/lttng-module/arch/x86/kvm/trace.h -index 4416ae02..0917b51f 100644 ---- a/instrumentation/events/lttng-module/arch/x86/kvm/trace.h -+++ b/instrumentation/events/lttng-module/arch/x86/kvm/trace.h -@@ -115,6 +115,37 @@ LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic, kvm_x86_apic, - /* - * Tracepoint for kvm guest exit: - */ -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0)) -+LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, -+ TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), -+ TP_ARGS(exit_reason, vcpu, isa), -+ -+ TP_locvar( -+ u64 info1, info2; -+ u32 intr_info, error_code; -+ ), -+ -+ TP_code_pre( -+ kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1, -+ &tp_locvar->info2, -+ &tp_locvar->intr_info, -+ &tp_locvar->error_code); -+ ), -+ -+ TP_FIELDS( -+ ctf_integer(unsigned int, exit_reason, exit_reason) -+ ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu)) -+ ctf_integer(u32, isa, isa) -+ ctf_integer(u64, info1, tp_locvar->info1) -+ ctf_integer(u64, info2, tp_locvar->info2) -+ ctf_integer(u32, intr_info, tp_locvar->intr_info) -+ ctf_integer(u32, error_code, tp_locvar->error_code) -+ ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id) -+ ), -+ -+ TP_code_post() -+) -+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)) - LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, - TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), - TP_ARGS(exit_reason, vcpu, isa), -@@ -124,13 +155,32 @@ LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, - ), - - TP_code_pre( --#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)) - kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1, - &tp_locvar->info2); -+ ), -+ -+ TP_FIELDS( -+ ctf_integer(unsigned int, exit_reason, exit_reason) -+ ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu)) -+ ctf_integer(u32, isa, isa) -+ ctf_integer(u64, info1, tp_locvar->info1) -+ ctf_integer(u64, info2, tp_locvar->info2) -+ ), -+ -+ TP_code_post() -+) - #else -+LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, -+ TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), -+ TP_ARGS(exit_reason, vcpu, isa), -+ -+ TP_locvar( -+ u64 info1, info2; -+ ), -+ -+ TP_code_pre( - kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1, - &tp_locvar->info2); --#endif - ), - - TP_FIELDS( -@@ -143,6 +193,7 @@ LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, - - TP_code_post() - ) -+#endif - - /* - * Tracepoint for kvm interrupt injection: --- -2.25.1 - |