diff options
Diffstat (limited to 'arch/x86/kernel/cpu/resctrl/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 755118a9ef38..9f8be5ee5e8a 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -363,7 +363,7 @@ static void rdt_get_cdp_config(int level, int type) struct rdt_resource *r = &rdt_resources_all[type].r_resctrl; struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r); - hw_res->num_closid = hw_res_l->num_closid / 2; + hw_res->num_closid = hw_res_l->num_closid; r->cache.cbm_len = r_l->cache.cbm_len; r->default_ctrl = r_l->default_ctrl; r->cache.shareable_bits = r_l->cache.shareable_bits; @@ -549,6 +549,14 @@ static int domain_setup_ctrlval(struct rdt_resource *r, struct rdt_domain *d) m.low = 0; m.high = hw_res->num_closid; + + /* + * temporary: the array is full-size, but cat_wrmsr() still re-maps + * the index. + */ + if (hw_res->conf_type != CDP_NONE) + m.high /= 2; + hw_res->msr_update(d, &m, r); return 0; } |