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Commit 8ab30c15 authored by Alex Bennée's avatar Alex Bennée Committed by Marc Zyngier
Browse files

KVM: add comments for kvm_debug_exit_arch struct 



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: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: default avatarAndrew Jones <drjones@redhat.com>
Acked-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent bc0195aa

Documentation/virtual/kvm/api.txt

+3 −1
Original line number Diff line number Diff line
@@ -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

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 {

include/uapi/linux/kvm.h

+3 −0
Original line number Diff line number Diff line
@@ -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;