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Commit af1827e7 authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
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KVM: s390: kernel header addition for guest debugging 



This patch adds the structs to the kernel headers needed to pass information
from/to userspace in order to debug a guest on s390 with hardware support.

Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent aba07508

arch/s390/include/uapi/asm/kvm.h

+20 −0
Original line number Diff line number Diff line
@@ -79,11 +79,31 @@ struct kvm_fpu { 
	__u64 fprs[16];

};



#define KVM_GUESTDBG_USE_HW_BP		0x00010000



#define KVM_HW_BP			1

#define KVM_HW_WP_WRITE			2

#define KVM_SINGLESTEP			4



struct kvm_debug_exit_arch {

	__u64 addr;

	__u8 type;

	__u8 pad[7]; /* Should be set to 0 */

};



struct kvm_hw_breakpoint {

	__u64 addr;

	__u64 phys_addr;

	__u64 len;

	__u8 type;

	__u8 pad[7]; /* Should be set to 0 */

};



/* for KVM_SET_GUEST_DEBUG */

struct kvm_guest_debug_arch {

	__u32 nr_hw_bp;

	__u32 pad; /* Should be set to 0 */

	struct kvm_hw_breakpoint __user *hw_bp;

};



#define KVM_SYNC_PREFIX (1UL << 0)