[PATCH v7 01/11] KVM: add comments for kvm_debug_exit_arch struct
From: Alex Bennée <hidden>
Date: 2015-07-01 18:32:55
Also in:
kvm, kvmarm, linux-api, lkml
Subsystem:
documentation, kernel virtual machine (kvm), the rest · Maintainers:
Jonathan Corbet, Paolo Bonzini, Linus Torvalds
Bring into line with the comments for the other structures and their KVM_EXIT_* cases. Also update api.txt to reflect use in kvm_run documentation. Signed-off-by: Alex Benn?e <redacted> Reviewed-by: David Hildenbrand <redacted> Reviewed-by: Andrew Jones <redacted> Acked-by: Christoffer Dall <redacted> --- v2 - add comments for other exit types v3 - s/commentary/comments/ - add rb tags - update api.txt kvm_run to include KVM_EXIT_DEBUG desc v4 - sp fixes - add a-b --- Documentation/virtual/kvm/api.txt | 4 +++- include/uapi/linux/kvm.h | 3 +++ 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 9fa2bf8..c34c32d 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt@@ -3070,11 +3070,13 @@ data_offset describes where the data is located (KVM_EXIT_IO_OUT) or where kvm expects application code to place the data for the next KVM_RUN invocation (KVM_EXIT_IO_IN). Data format is a packed array. + /* KVM_EXIT_DEBUG */ struct { struct kvm_debug_exit_arch arch; } debug; -Unused. +If the exit_reason is KVM_EXIT_DEBUG, then a vcpu is processing a debug event +for which architecture specific information is returned. /* KVM_EXIT_MMIO */ struct {
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 4b60056..70ac641 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h@@ -237,6 +237,7 @@ struct kvm_run { __u32 count; __u64 data_offset; /* relative to kvm_run start */ } io; + /* KVM_EXIT_DEBUG */ struct { struct kvm_debug_exit_arch arch; } debug;
@@ -285,6 +286,7 @@ struct kvm_run { __u32 data; __u8 is_write; } dcr; + /* KVM_EXIT_INTERNAL_ERROR */ struct { __u32 suberror; /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
@@ -295,6 +297,7 @@ struct kvm_run { struct { __u64 gprs[32]; } osi; + /* KVM_EXIT_PAPR_HCALL */ struct { __u64 nr; __u64 ret;
--
2.4.5