use copy_from_gva in vie_init, if copy_from_gva meet -EFAULT, inject #PF.
And for decode_instruction, if return -EFAULT, the caller should keep return
path with successful status.
v2:
- remove vm_restart_instruction when inject #PF
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
- MMIO access size is not initialized before
instruction emulation.
- rename 'analyze_instruction()' to 'decode_instruction()'
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
SDM 24.9.1 Volume3:
- 'Exit reason' field in VMCS is 32 bits.
SDM 24.9.4 in Volume3
- 'VM-exit instruction length' field
in VMCS is 32 bits.
This patch is to redefine the data types of above fields
in 'struct vcpu_arch' and udpate the code using these
two fields.
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
