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SubjectRe: [PATCH v3 01/12] KVM: add comments for kvm_debug_exit_arch struct
On Wed, May 06, 2015 at 05:23:16PM +0100, Alex Bennée wrote:
> 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 Bennée <alex.bennee@linaro.org>
> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
> Reviewed-by: Andrew Jones <drjones@redhat.com>
>
> ---
>
> 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
>
> diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
> index 9fa2bf8..cb90025 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 in KVM_EXIT_DEBUG, then a vcpu is processing a debug event

s/in/is/

> +for which architecture dependant information is returned.

s/dependant/dependent/ (but maybe architecture specific is better)

>
> /* 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;
> --
> 2.3.5
>

otherwise:

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>


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