From: David Hildenbrand <d...@linux.vnet.ibm.com>
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: David Hildenbrand <d...@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
arch/s390/include/uapi/asm/kvm.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index e35c798..b8c0f07 100644
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -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)
--
1.8.4.2
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