From 28f969df0c8fd5cea75aee308b53a8f039c4fc1c Mon Sep 17 00:00:00 2001 From: Yi Sun Date: Tue, 19 Dec 2017 02:49:00 +0100 Subject: [PATCH] x86: implement get value interface for MBA MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This patch implements get value domctl interface for MBA. Signed-off-by: Yi Sun Reviewed-by: Roger Pau Monné Acked-by: Jan Beulich --- xen/arch/x86/domctl.c | 4 ++++ xen/include/public/domctl.h | 1 + 2 files changed, 5 insertions(+) diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c index 628c6b8d39..75e5e3504b 100644 --- a/xen/arch/x86/domctl.c +++ b/xen/arch/x86/domctl.c @@ -1531,6 +1531,10 @@ long arch_do_domctl( ret = domctl_psr_get_val(d, domctl, PSR_TYPE_L2_CBM, copyback); break; + case XEN_DOMCTL_PSR_GET_MBA_THRTL: + ret = domctl_psr_get_val(d, domctl, PSR_TYPE_MBA_THRTL, copyback); + break; + #undef domctl_psr_get_val default: diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h index eaff9b39b8..44cf0b55fa 100644 --- a/xen/include/public/domctl.h +++ b/xen/include/public/domctl.h @@ -1074,6 +1074,7 @@ struct xen_domctl_psr_alloc { #define XEN_DOMCTL_PSR_GET_L3_DATA 5 #define XEN_DOMCTL_PSR_SET_L2_CBM 6 #define XEN_DOMCTL_PSR_GET_L2_CBM 7 +#define XEN_DOMCTL_PSR_GET_MBA_THRTL 9 uint32_t cmd; /* IN: XEN_DOMCTL_PSR_* */ uint32_t target; /* IN */ uint64_t data; /* IN/OUT */ -- 2.30.2