| Message ID | 1503537289-56036-7-git-send-email-yi.y.sun@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Aug 24, 2017 at 09:14:40AM +0800, Yi Sun wrote: > This patch implements get value domctl interface for MBA. > > Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com> Reviewed-by: Roger Pau Monné <roger.pau@citrix.com> Just one minor comment... > --- > xen/arch/x86/domctl.c | 7 +++++++ > xen/include/public/domctl.h | 1 + > 2 files changed, 8 insertions(+) > > diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c > index e1c7c70..4936bcb 100644 > --- a/xen/arch/x86/domctl.c > +++ b/xen/arch/x86/domctl.c > @@ -1496,6 +1496,13 @@ long arch_do_domctl( > copyback = true; > break; > > + case XEN_DOMCTL_PSR_MBA_OP_GET_THRTL: > + ret = psr_get_val(d, domctl->u.psr_alloc_op.target, > + &val32, PSR_VAL_TYPE_MBA); > + domctl->u.psr_alloc_op.data = val32; > + copyback = true; > + break; > + > default: > ret = -EOPNOTSUPP; > break; > diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h > index 4bb4399..a577a3e 100644 > --- a/xen/include/public/domctl.h > +++ b/xen/include/public/domctl.h > @@ -1144,6 +1144,7 @@ struct xen_domctl_psr_alloc_op { > #define XEN_DOMCTL_PSR_CAT_OP_GET_L3_DATA 5 > #define XEN_DOMCTL_PSR_CAT_OP_SET_L2_CBM 6 > #define XEN_DOMCTL_PSR_CAT_OP_GET_L2_CBM 7 > +#define XEN_DOMCTL_PSR_MBA_OP_GET_THRTL 9 I think the '_OP_' is not really meaningful here, but given the other operations already have it... > uint32_t cmd; /* IN: XEN_DOMCTL_PSR_CAT_OP_* */ > uint32_t target; /* IN */ > uint64_t data; /* IN/OUT */ > -- > 1.9.1 >
diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c index e1c7c70..4936bcb 100644 --- a/xen/arch/x86/domctl.c +++ b/xen/arch/x86/domctl.c @@ -1496,6 +1496,13 @@ long arch_do_domctl( copyback = true; break; + case XEN_DOMCTL_PSR_MBA_OP_GET_THRTL: + ret = psr_get_val(d, domctl->u.psr_alloc_op.target, + &val32, PSR_VAL_TYPE_MBA); + domctl->u.psr_alloc_op.data = val32; + copyback = true; + break; + default: ret = -EOPNOTSUPP; break; diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h index 4bb4399..a577a3e 100644 --- a/xen/include/public/domctl.h +++ b/xen/include/public/domctl.h @@ -1144,6 +1144,7 @@ struct xen_domctl_psr_alloc_op { #define XEN_DOMCTL_PSR_CAT_OP_GET_L3_DATA 5 #define XEN_DOMCTL_PSR_CAT_OP_SET_L2_CBM 6 #define XEN_DOMCTL_PSR_CAT_OP_GET_L2_CBM 7 +#define XEN_DOMCTL_PSR_MBA_OP_GET_THRTL 9 uint32_t cmd; /* IN: XEN_DOMCTL_PSR_CAT_OP_* */ uint32_t target; /* IN */ uint64_t data; /* IN/OUT */
This patch implements get value domctl interface for MBA. Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com> --- xen/arch/x86/domctl.c | 7 +++++++ xen/include/public/domctl.h | 1 + 2 files changed, 8 insertions(+)