diff options
Diffstat (limited to 'xen/include/asm-x86/hvm/vcpu.h')
| -rw-r--r-- | xen/include/asm-x86/hvm/vcpu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/include/asm-x86/hvm/vcpu.h b/xen/include/asm-x86/hvm/vcpu.h index 1abb364b07..8fa5452ab1 100644 --- a/xen/include/asm-x86/hvm/vcpu.h +++ b/xen/include/asm-x86/hvm/vcpu.h @@ -66,6 +66,9 @@ struct hvm_vcpu_io { /* We may write up to m256 as a number of device-model transactions. */ unsigned int mmio_large_write_bytes; paddr_t mmio_large_write_pa; + /* For retries we shouldn't re-fetch the instruction. */ + unsigned int mmio_insn_bytes; + unsigned char mmio_insn[16]; /* * For string instruction emulation we need to be able to signal a * necessary retry through other than function return codes. |