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Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index c1062e8c3f50..9df3e1e5ae81 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -573,7 +573,7 @@ static void __svm_write_tsc_multiplier(u64 multiplier)
static __always_inline struct sev_es_save_area *sev_es_host_save_area(struct svm_cpu_data *sd)
{
- return page_address(sd->save_area) + 0x400;
+ return &sd->save_area->host_sev_es_save;
}
static inline void kvm_cpu_svm_disable(void)
@@ -696,7 +696,7 @@ static void svm_cpu_uninit(int cpu)
return;
kfree(sd->sev_vmcbs);
- __free_page(sd->save_area);
+ __free_page(__sme_pa_to_page(sd->save_area_pa));
sd->save_area_pa = 0;
sd->save_area = NULL;
}
@@ -704,23 +704,24 @@ static void svm_cpu_uninit(int cpu)
static int svm_cpu_init(int cpu)
{
struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
+ struct page *save_area_page;
int ret = -ENOMEM;
memset(sd, 0, sizeof(struct svm_cpu_data));
- sd->save_area = snp_safe_alloc_page_node(cpu_to_node(cpu), GFP_KERNEL);
- if (!sd->save_area)
+ save_area_page = snp_safe_alloc_page_node(cpu_to_node(cpu), GFP_KERNEL);
+ if (!save_area_page)
return ret;
ret = sev_cpu_init(sd);
if (ret)
goto free_save_area;
- sd->save_area_pa = __sme_page_pa(sd->save_area);
+ sd->save_area = page_address(save_area_page);
+ sd->save_area_pa = __sme_page_pa(save_area_page);
return 0;
free_save_area:
- __free_page(sd->save_area);
- sd->save_area = NULL;
+ __free_page(save_area_page);
return ret;
}
@@ -1124,8 +1125,7 @@ static void svm_hardware_unsetup(void)
for_each_possible_cpu(cpu)
svm_cpu_uninit(cpu);
- __free_pages(pfn_to_page(iopm_base >> PAGE_SHIFT),
- get_order(IOPM_SIZE));
+ __free_pages(__sme_pa_to_page(iopm_base), get_order(IOPM_SIZE));
iopm_base = 0;
}
@@ -1301,7 +1301,7 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
if (!kvm_hlt_in_guest(vcpu->kvm))
svm_set_intercept(svm, INTERCEPT_HLT);
- control->iopm_base_pa = __sme_set(iopm_base);
+ control->iopm_base_pa = iopm_base;
control->msrpm_base_pa = __sme_set(__pa(svm->msrpm));
control->int_ctl = V_INTR_MASKING_MASK;
@@ -1503,7 +1503,7 @@ static void svm_vcpu_free(struct kvm_vcpu *vcpu)
sev_free_vcpu(vcpu);
- __free_page(pfn_to_page(__sme_clr(svm->vmcb01.pa) >> PAGE_SHIFT));
+ __free_page(__sme_pa_to_page(svm->vmcb01.pa));
__free_pages(virt_to_page(svm->msrpm), get_order(MSRPM_SIZE));
}
@@ -5281,7 +5281,7 @@ static __init int svm_hardware_setup(void)
iopm_va = page_address(iopm_pages);
memset(iopm_va, 0xff, PAGE_SIZE * (1 << order));
- iopm_base = page_to_pfn(iopm_pages) << PAGE_SHIFT;
+ iopm_base = __sme_page_pa(iopm_pages);
init_msrpm_offsets();