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KVM: add comments for kvm_debug_exit_arch struct

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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>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Alex Bennée 2015-07-07 17:29:53 +01:00 • committed by Marc Zyngier
parent bc0195aad0
commit 8ab30c1538
2 changed files with 6 additions and 1 deletions
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4
Documentation/virtual/kvm/api.txt
View file

@ -3111,11 +3111,13 @@ 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 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_RUN invocation (KVM_EXIT_IO_IN). Data format is a packed array.
/* KVM_EXIT_DEBUG */
struct { struct {
struct kvm_debug_exit_arch arch; struct kvm_debug_exit_arch arch;
} debug; } 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 */ /* KVM_EXIT_MMIO */
struct { struct {

3
include/uapi/linux/kvm.h
View file

@ -237,6 +237,7 @@ struct kvm_run {
__u32 count; __u32 count;
__u64 data_offset; /* relative to kvm_run start */ __u64 data_offset; /* relative to kvm_run start */
} io; } io;
/* KVM_EXIT_DEBUG */
struct { struct {
struct kvm_debug_exit_arch arch; struct kvm_debug_exit_arch arch;
} debug; } debug;
@ -285,6 +286,7 @@ struct kvm_run {
__u32 data; __u32 data;
__u8 is_write; __u8 is_write;
} dcr; } dcr;
/* KVM_EXIT_INTERNAL_ERROR */
struct { struct {
__u32 suberror; __u32 suberror;
/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
@ -295,6 +297,7 @@ struct kvm_run {
struct { struct {
__u64 gprs[32]; __u64 gprs[32];
} osi; } osi;
/* KVM_EXIT_PAPR_HCALL */
struct { struct {
__u64 nr; __u64 nr;
__u64 ret; __u64 ret;