| Message ID | 1474264368-4104-3-git-send-email-suravee.suthikulpanit@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Sep 19, 2016 at 12:52:41AM -0500, Suravee Suthikulpanit wrote: > Expose vlapic_read_aligned and vlapic_reg_write() to be used by AVIC. > > Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> .. this was a hard patch to review :-) > --- > xen/arch/x86/hvm/vlapic.c | 5 ++--- > xen/include/asm-x86/hvm/vlapic.h | 4 ++++ > 2 files changed, 6 insertions(+), 3 deletions(-) > > diff --git a/xen/arch/x86/hvm/vlapic.c b/xen/arch/x86/hvm/vlapic.c > index 1d5d287..0f52067 100644 > --- a/xen/arch/x86/hvm/vlapic.c > +++ b/xen/arch/x86/hvm/vlapic.c > @@ -562,7 +562,7 @@ static void vlapic_set_tdcr(struct vlapic *vlapic, unsigned int val) > "timer_divisor: %d", vlapic->hw.timer_divisor); > } > > -static uint32_t vlapic_read_aligned(struct vlapic *vlapic, unsigned int offset) > +uint32_t vlapic_read_aligned(struct vlapic *vlapic, unsigned int offset) > { > switch ( offset ) > { > @@ -680,8 +680,7 @@ static void vlapic_tdt_pt_cb(struct vcpu *v, void *data) > vcpu_vlapic(v)->hw.tdt_msr = 0; > } > > -static void vlapic_reg_write(struct vcpu *v, > - unsigned int offset, uint32_t val) > +void vlapic_reg_write(struct vcpu *v, unsigned int offset, uint32_t val) > { > struct vlapic *vlapic = vcpu_vlapic(v); > > diff --git a/xen/include/asm-x86/hvm/vlapic.h b/xen/include/asm-x86/hvm/vlapic.h > index 4656293..48ab3a6 100644 > --- a/xen/include/asm-x86/hvm/vlapic.h > +++ b/xen/include/asm-x86/hvm/vlapic.h > @@ -132,6 +132,10 @@ void vlapic_ipi(struct vlapic *vlapic, uint32_t icr_low, uint32_t icr_high); > > int vlapic_apicv_write(struct vcpu *v, unsigned int offset); > > +void vlapic_reg_write(struct vcpu *v, unsigned int offset, uint32_t val); > + > +uint32_t vlapic_read_aligned(struct vlapic *vlapic, unsigned int offset); > + > struct vlapic *vlapic_lowest_prio( > struct domain *d, const struct vlapic *source, > int short_hand, uint32_t dest, bool_t dest_mode); > -- > 1.9.1 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > https://lists.xen.org/xen-devel
diff --git a/xen/arch/x86/hvm/vlapic.c b/xen/arch/x86/hvm/vlapic.c index 1d5d287..0f52067 100644 --- a/xen/arch/x86/hvm/vlapic.c +++ b/xen/arch/x86/hvm/vlapic.c @@ -562,7 +562,7 @@ static void vlapic_set_tdcr(struct vlapic *vlapic, unsigned int val) "timer_divisor: %d", vlapic->hw.timer_divisor); } -static uint32_t vlapic_read_aligned(struct vlapic *vlapic, unsigned int offset) +uint32_t vlapic_read_aligned(struct vlapic *vlapic, unsigned int offset) { switch ( offset ) { @@ -680,8 +680,7 @@ static void vlapic_tdt_pt_cb(struct vcpu *v, void *data) vcpu_vlapic(v)->hw.tdt_msr = 0; } -static void vlapic_reg_write(struct vcpu *v, - unsigned int offset, uint32_t val) +void vlapic_reg_write(struct vcpu *v, unsigned int offset, uint32_t val) { struct vlapic *vlapic = vcpu_vlapic(v); diff --git a/xen/include/asm-x86/hvm/vlapic.h b/xen/include/asm-x86/hvm/vlapic.h index 4656293..48ab3a6 100644 --- a/xen/include/asm-x86/hvm/vlapic.h +++ b/xen/include/asm-x86/hvm/vlapic.h @@ -132,6 +132,10 @@ void vlapic_ipi(struct vlapic *vlapic, uint32_t icr_low, uint32_t icr_high); int vlapic_apicv_write(struct vcpu *v, unsigned int offset); +void vlapic_reg_write(struct vcpu *v, unsigned int offset, uint32_t val); + +uint32_t vlapic_read_aligned(struct vlapic *vlapic, unsigned int offset); + struct vlapic *vlapic_lowest_prio( struct domain *d, const struct vlapic *source, int short_hand, uint32_t dest, bool_t dest_mode);
Expose vlapic_read_aligned and vlapic_reg_write() to be used by AVIC. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> --- xen/arch/x86/hvm/vlapic.c | 5 ++--- xen/include/asm-x86/hvm/vlapic.h | 4 ++++ 2 files changed, 6 insertions(+), 3 deletions(-)