diff options
Diffstat (limited to 'arch/x86/kvm/vmx/sgx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/sgx.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c index 6fef01e0536e..df1d0cf76947 100644 --- a/arch/x86/kvm/vmx/sgx.c +++ b/arch/x86/kvm/vmx/sgx.c @@ -2,14 +2,14 @@ /* Copyright(c) 2021 Intel Corporation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <asm/msr.h> #include <asm/sgx.h> -#include "cpuid.h" +#include "x86.h" #include "kvm_cache_regs.h" #include "nested.h" #include "sgx.h" #include "vmx.h" -#include "x86.h" bool __read_mostly enable_sgx = 1; module_param_named(sgx, enable_sgx, bool, 0444); @@ -38,7 +38,7 @@ static int sgx_get_encls_gva(struct kvm_vcpu *vcpu, unsigned long offset, fault = true; } else if (likely(is_64_bit_mode(vcpu))) { *gva = vmx_get_untagged_addr(vcpu, *gva, 0); - fault = is_noncanonical_address(*gva, vcpu); + fault = is_noncanonical_address(*gva, vcpu, 0); } else { *gva &= 0xffffffff; fault = (s.unusable) || @@ -123,7 +123,7 @@ static int sgx_inject_fault(struct kvm_vcpu *vcpu, gva_t gva, int trapnr) * likely than a bad userspace address. */ if ((trapnr == PF_VECTOR || !boot_cpu_has(X86_FEATURE_SGX2)) && - guest_cpuid_has(vcpu, X86_FEATURE_SGX2)) { + guest_cpu_cap_has(vcpu, X86_FEATURE_SGX2)) { memset(&ex, 0, sizeof(ex)); ex.vector = PF_VECTOR; ex.error_code = PFERR_PRESENT_MASK | PFERR_WRITE_MASK | @@ -274,7 +274,7 @@ static int handle_encls_ecreate(struct kvm_vcpu *vcpu) * simultaneously set SGX_ATTR_PROVISIONKEY to bypass the check to * enforce restriction of access to the PROVISIONKEY. */ - contents = (struct sgx_secs *)__get_free_page(GFP_KERNEL_ACCOUNT); + contents = (struct sgx_secs *)__get_free_page(GFP_KERNEL); if (!contents) return -ENOMEM; @@ -366,7 +366,7 @@ static inline bool encls_leaf_enabled_in_guest(struct kvm_vcpu *vcpu, u32 leaf) return true; if (leaf >= EAUG && leaf <= EMODT) - return guest_cpuid_has(vcpu, X86_FEATURE_SGX2); + return guest_cpu_cap_has(vcpu, X86_FEATURE_SGX2); return false; } @@ -382,8 +382,8 @@ int handle_encls(struct kvm_vcpu *vcpu) { u32 leaf = (u32)kvm_rax_read(vcpu); - if (!enable_sgx || !guest_cpuid_has(vcpu, X86_FEATURE_SGX) || - !guest_cpuid_has(vcpu, X86_FEATURE_SGX1)) { + if (!enable_sgx || !guest_cpu_cap_has(vcpu, X86_FEATURE_SGX) || + !guest_cpu_cap_has(vcpu, X86_FEATURE_SGX1)) { kvm_queue_exception(vcpu, UD_VECTOR); } else if (!encls_leaf_enabled_in_guest(vcpu, leaf) || !sgx_enabled_in_guest_bios(vcpu) || !is_paging(vcpu)) { @@ -412,16 +412,16 @@ void setup_default_sgx_lepubkeyhash(void) * MSRs exist but are read-only (locked and not writable). */ if (!enable_sgx || boot_cpu_has(X86_FEATURE_SGX_LC) || - rdmsrl_safe(MSR_IA32_SGXLEPUBKEYHASH0, &sgx_pubkey_hash[0])) { + rdmsrq_safe(MSR_IA32_SGXLEPUBKEYHASH0, &sgx_pubkey_hash[0])) { sgx_pubkey_hash[0] = 0xa6053e051270b7acULL; sgx_pubkey_hash[1] = 0x6cfbe8ba8b3b413dULL; sgx_pubkey_hash[2] = 0xc4916d99f2b3735dULL; sgx_pubkey_hash[3] = 0xd4f8c05909f9bb3bULL; } else { /* MSR_IA32_SGXLEPUBKEYHASH0 is read above */ - rdmsrl(MSR_IA32_SGXLEPUBKEYHASH1, sgx_pubkey_hash[1]); - rdmsrl(MSR_IA32_SGXLEPUBKEYHASH2, sgx_pubkey_hash[2]); - rdmsrl(MSR_IA32_SGXLEPUBKEYHASH3, sgx_pubkey_hash[3]); + rdmsrq(MSR_IA32_SGXLEPUBKEYHASH1, sgx_pubkey_hash[1]); + rdmsrq(MSR_IA32_SGXLEPUBKEYHASH2, sgx_pubkey_hash[2]); + rdmsrq(MSR_IA32_SGXLEPUBKEYHASH3, sgx_pubkey_hash[3]); } } @@ -480,15 +480,15 @@ void vmx_write_encls_bitmap(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) if (!cpu_has_vmx_encls_vmexit()) return; - if (guest_cpuid_has(vcpu, X86_FEATURE_SGX) && + if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX) && sgx_enabled_in_guest_bios(vcpu)) { - if (guest_cpuid_has(vcpu, X86_FEATURE_SGX1)) { + if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX1)) { bitmap &= ~GENMASK_ULL(ETRACK, ECREATE); if (sgx_intercept_encls_ecreate(vcpu)) bitmap |= (1 << ECREATE); } - if (guest_cpuid_has(vcpu, X86_FEATURE_SGX2)) + if (guest_cpu_cap_has(vcpu, X86_FEATURE_SGX2)) bitmap &= ~GENMASK_ULL(EMODT, EAUG); /* |