Hi, On 03/07/2016 10:44 PM, Paolo Bonzini wrote:
On 04/03/2016 21:46, Suravee Suthikulpanit wrote:>From: Suravee Suthikulpanit<suravee.suthikulpa...@amd.com> > >Introduce new AVIC VMCB registers. Also breakdown int_ctl register >into bit-field for ease of use. > >Signed-off-by: Suravee Suthikulpanit<suravee.suthikulpa...@amd.com> >--- > arch/x86/include/asm/svm.h | 29 ++++++++++++++++++++++++----- > 1 file changed, 24 insertions(+), 5 deletions(-) > >diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h >index 6136d99..db5d7af 100644 >--- a/arch/x86/include/asm/svm.h >+++ b/arch/x86/include/asm/svm.h >@@ -67,10 +67,24 @@ struct __attribute__ ((__packed__)) vmcb_control_area { > u32 asid; > u8 tlb_ctl; > u8 reserved_2[3]; >- u32 int_ctl; >+ union { /* Offset 0x60 */ >+ u32 int_ctl; >+ >+ struct __attribute__ ((__packed__)) { >+ u32 v_tpr : 8, >+ v_irq : 1, >+ reserved_3 : 7, >+ v_intr_prio : 4, >+ v_ign_tpr : 1, >+ reserved_4 : 3, >+ v_intr_masking : 1, >+ reserved_5 : 6, >+ avic_enable : 1;Please do not introduce bitfields and drop patch 4. Thanks, Paolo
Any particular reason why you do not recommend the use of bit field? Thanks, Suravee
