diff options
Diffstat (limited to 'arch/x86/hyperv')
| -rw-r--r-- | arch/x86/hyperv/hv_init.c | 2 | ||||
| -rw-r--r-- | arch/x86/hyperv/hv_vtl.c | 2 | ||||
| -rw-r--r-- | arch/x86/hyperv/ivm.c | 6 |
3 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index a5f9474f08e1..6c04b52f139b 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -416,7 +416,7 @@ void __init hyperv_init(void) goto free_vp_assist_page; } - cpuhp = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/hyperv_init:online", + cpuhp = cpuhp_setup_state(CPUHP_AP_HYPERV_ONLINE, "x86/hyperv_init:online", hv_cpu_init, hv_cpu_die); if (cpuhp < 0) goto free_ghcb_page; diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c index 1ba5d3b99b16..85d38b9f3586 100644 --- a/arch/x86/hyperv/hv_vtl.c +++ b/arch/x86/hyperv/hv_vtl.c @@ -20,6 +20,8 @@ void __init hv_vtl_init_platform(void) { pr_info("Linux runs in Hyper-V Virtual Trust Level\n"); + x86_platform.realmode_reserve = x86_init_noop; + x86_platform.realmode_init = x86_init_noop; x86_init.irqs.pre_vector_init = x86_init_noop; x86_init.timers.timer_init = x86_init_noop; diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index cc92388b7a99..14f46ad2ca64 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -17,6 +17,7 @@ #include <asm/mem_encrypt.h> #include <asm/mshyperv.h> #include <asm/hypervisor.h> +#include <asm/mtrr.h> #ifdef CONFIG_AMD_MEM_ENCRYPT @@ -364,7 +365,7 @@ void __init hv_vtom_init(void) * Set it here to indicate a vTOM VM. */ sev_status = MSR_AMD64_SNP_VTOM; - cc_set_vendor(CC_VENDOR_AMD); + cc_vendor = CC_VENDOR_AMD; cc_set_mask(ms_hyperv.shared_gpa_boundary); physical_mask &= ms_hyperv.shared_gpa_boundary - 1; @@ -372,6 +373,9 @@ void __init hv_vtom_init(void) x86_platform.guest.enc_cache_flush_required = hv_vtom_cache_flush_required; x86_platform.guest.enc_tlb_flush_required = hv_vtom_tlb_flush_required; x86_platform.guest.enc_status_change_finish = hv_vtom_set_host_visibility; + + /* Set WB as the default cache mode. */ + mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK); } #endif /* CONFIG_AMD_MEM_ENCRYPT */ |