Re: [PART1 RFC v3 05/12] svm: Introduce new AVIC VMCB registers

Paolo Bonzini
2016-03-18T10:12:09Z

On 18/03/2016 07:09, Suravee Suthikulpanit wrote:
> Introduce new AVIC VMCB registers.
>
> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
> ---
> arch/x86/include/asm/svm.h | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
> index 6136d99..66e26a0 100644
> --- a/arch/x86/include/asm/svm.h
> +++ b/arch/x86/include/asm/svm.h
> @@ -78,7 +78,8 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
> u32 exit_int_info;
> u32 exit_int_info_err;
> u64 nested_ctl;
> - u8 reserved_4[16];
> + u64 avic_vapic_bar;
> + u8 reserved_4[8];
> u32 event_inj;
> u32 event_inj_err;
> u64 nested_cr3;
> @@ -88,7 +89,11 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
> u64 next_rip;
> u8 insn_len;
> u8 insn_bytes[15];
> - u8 reserved_6[800];
> + u64 avic_backing_page; /* Offset 0xe0 */
> + u8 reserved_6[8]; /* Offset 0xe8 */
> + u64 avic_log_apic_id; /* Offset 0xf0 */
> + u64 avic_phy_apic_id; /* Offset 0xf8 */
> + u8 reserved_7[768];
> };
>
>
>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>