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KVM: x86: add SYNC_REGS_SIZE_BYTES #define.

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Replace hardcoded padding size value for struct kvm_sync_regs
with #define SYNC_REGS_SIZE_BYTES.

Also update the value specified in api.txt from outdated hardcoded
value to SYNC_REGS_SIZE_BYTES.

Signed-off-by: Ken Hofsass <hofsass@google.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
Ken Hofsass
2018-01-31 16:03:35 -08:00
committed by Radim Krčmář
parent faeb7833ee
commit 7b7e39522a
2 changed files with 6 additions and 2 deletions
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2
Documentation/virtual/kvm/api.txt
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@@ -3905,7 +3905,7 @@ in userspace.
__u64 kvm_dirty_regs;
union {
struct kvm_sync_regs regs;
char padding[1024];
char padding[SYNC_REGS_SIZE_BYTES];
} s;
If KVM_CAP_SYNC_REGS is defined, these fields allow userspace to access