Commit 61e15f87 authored by Javier Martinez Canillas's avatar Javier Martinez Canillas Committed by Paolo Bonzini
Browse files

KVM: Delete all references to removed KVM_SET_MEMORY_REGION ioctl 



The documentation says that the ioctl has been deprecated, but it has been
actually removed and the remaining references are just left overs.

Suggested-by: default avatarSean Christopherson <seanjc@google.com>
Signed-off-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Message-Id: <20221202105011.185147-2-javierm@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent df0bb47b

Documentation/virt/kvm/api.rst

+0 −16
Original line number Diff line number Diff line
@@ -272,18 +272,6 @@ the VCPU file descriptor can be mmap-ed, including: 
  KVM_CAP_DIRTY_LOG_RING, see section 8.3.





4.6 KVM_SET_MEMORY_REGION

-------------------------



:Capability: basic

:Architectures: all

:Type: vm ioctl

:Parameters: struct kvm_memory_region (in)

:Returns: 0 on success, -1 on error



This ioctl is obsolete and has been removed.





4.7 KVM_CREATE_VCPU

-------------------
@@ -1377,10 +1365,6 @@ the memory region are automatically reflected into the guest. For example, an 
mmap() that affects the region will be made visible immediately.  Another

example is madvise(MADV_DROP).



It is recommended to use this API instead of the KVM_SET_MEMORY_REGION ioctl.

The KVM_SET_MEMORY_REGION does not allow fine grained control over memory

allocation and is deprecated.





4.36 KVM_SET_TSS_ADDR

---------------------

include/uapi/linux/kvm.h

+0 −12
Original line number Diff line number Diff line
@@ -86,14 +86,6 @@ struct kvm_debug_guest { 
/* *** End of deprecated interfaces *** */





/* for KVM_CREATE_MEMORY_REGION */

struct kvm_memory_region {

	__u32 slot;

	__u32 flags;

	__u64 guest_phys_addr;

	__u64 memory_size; /* bytes */

};



/* for KVM_SET_USER_MEMORY_REGION */

struct kvm_userspace_memory_region {

	__u32 slot;
@@ -1442,10 +1434,6 @@ struct kvm_vfio_spapr_tce { 
	__s32	tablefd;

};



/*

 * ioctls for VM fds

 */

#define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)

/*

 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns

 * a vcpu fd.

tools/include/uapi/linux/kvm.h

+0 −12
Original line number Diff line number Diff line
@@ -86,14 +86,6 @@ struct kvm_debug_guest { 
/* *** End of deprecated interfaces *** */





/* for KVM_CREATE_MEMORY_REGION */

struct kvm_memory_region {

	__u32 slot;

	__u32 flags;

	__u64 guest_phys_addr;

	__u64 memory_size; /* bytes */

};



/* for KVM_SET_USER_MEMORY_REGION */

struct kvm_userspace_memory_region {

	__u32 slot;
@@ -1437,10 +1429,6 @@ struct kvm_vfio_spapr_tce { 
	__s32	tablefd;

};



/*

 * ioctls for VM fds

 */

#define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)

/*

 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns

 * a vcpu fd.