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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2014-01-23 11:03:51 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 13:24:50 +0200 |
| commit | af1827e773c983f1d601d674447aea89efdb1acb (patch) | |
| tree | fd91572a86f6c32ff488f43c82ab70ab90f29a8f /arch/s390 | |
| parent | aba0750889d012f84a719112997abb7be11bba4b (diff) | |
| download | op-kernel-dev-af1827e773c983f1d601d674447aea89efdb1acb.zip op-kernel-dev-af1827e773c983f1d601d674447aea89efdb1acb.tar.gz | |
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: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/uapi/asm/kvm.h | 20 |
1 files changed, 20 insertions, 0 deletions
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) |
