Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 24 deletions

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 9bba535258..94082169bb 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -82,28 +82,28 @@ bool __read_mostly enable_vpid = 1;
 module_param_named(vpid, enable_vpid, bool, 0444);
 
 static bool __read_mostly enable_vnmi = 1;
-module_param_named(vnmi, enable_vnmi, bool, S_IRUGO);
+module_param_named(vnmi, enable_vnmi, bool, 0444);
 
 bool __read_mostly flexpriority_enabled = 1;
-module_param_named(flexpriority, flexpriority_enabled, bool, S_IRUGO);
+module_param_named(flexpriority, flexpriority_enabled, bool, 0444);
 
 bool __read_mostly enable_ept = 1;
-module_param_named(ept, enable_ept, bool, S_IRUGO);
+module_param_named(ept, enable_ept, bool, 0444);
 
 bool __read_mostly enable_unrestricted_guest = 1;
 module_param_named(unrestricted_guest,
-			enable_unrestricted_guest, bool, S_IRUGO);
+			enable_unrestricted_guest, bool, 0444);
 
 bool __read_mostly enable_ept_ad_bits = 1;
-module_param_named(eptad, enable_ept_ad_bits, bool, S_IRUGO);
+module_param_named(eptad, enable_ept_ad_bits, bool, 0444);
 
 static bool __read_mostly emulate_invalid_guest_state = true;
-module_param(emulate_invalid_guest_state, bool, S_IRUGO);
+module_param(emulate_invalid_guest_state, bool, 0444);
 
 static bool __read_mostly fasteoi = 1;
-module_param(fasteoi, bool, S_IRUGO);
+module_param(fasteoi, bool, 0444);
 
-module_param(enable_apicv, bool, S_IRUGO);
+module_param(enable_apicv, bool, 0444);
 
 bool __read_mostly enable_ipiv = true;
 module_param(enable_ipiv, bool, 0444);
@@ -114,10 +114,10 @@ module_param(enable_ipiv, bool, 0444);
  * use VMX instructions.
  */
 static bool __read_mostly nested = 1;
-module_param(nested, bool, S_IRUGO);
+module_param(nested, bool, 0444);
 
 bool __read_mostly enable_pml = 1;
-module_param_named(pml, enable_pml, bool, S_IRUGO);
+module_param_named(pml, enable_pml, bool, 0444);
 
 static bool __read_mostly error_on_inconsistent_vmcs_config = true;
 module_param(error_on_inconsistent_vmcs_config, bool, 0444);
@@ -745,7 +745,7 @@ static int vmx_set_guest_uret_msr(struct vcpu_vmx *vmx,
  */
 static int kvm_cpu_vmxoff(void)
 {
-	asm_volatile_goto("1: vmxoff\n\t"
+	asm goto("1: vmxoff\n\t"
 			  _ASM_EXTABLE(1b, %l[fault])
 			  ::: "cc", "memory" : fault);
 
@@ -1657,8 +1657,8 @@ static int vmx_rtit_ctl_check(struct kvm_vcpu *vcpu, u64 data)
 	return 0;
 }
 
-static bool vmx_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
-					void *insn, int insn_len)
+static int vmx_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
+					 void *insn, int insn_len)
 {
 	/*
 	 * Emulation of instructions in SGX enclaves is impossible as RIP does
@@ -1669,9 +1669,9 @@ static bool vmx_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
 	 */
 	if (to_vmx(vcpu)->exit_reason.enclave_mode) {
 		kvm_queue_exception(vcpu, UD_VECTOR);
-		return false;
+		return X86EMUL_PROPAGATE_FAULT;
 	}
-	return true;
+	return X86EMUL_CONTINUE;
 }
 
 static int skip_emulated_instruction(struct kvm_vcpu *vcpu)
@@ -2789,7 +2789,7 @@ static int kvm_cpu_vmxon(u64 vmxon_pointer)
 
 	cr4_set_bits(X86_CR4_VMXE);
 
-	asm_volatile_goto("1: vmxon %[vmxon_pointer]\n\t"
+	asm goto("1: vmxon %[vmxon_pointer]\n\t"
 			  _ASM_EXTABLE(1b, %l[fault])
 			  : : [vmxon_pointer] "m"(vmxon_pointer)
 			  : : fault);
@@ -5792,7 +5792,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
 {
 	gpa_t gpa;
 
-	if (!vmx_can_emulate_instruction(vcpu, EMULTYPE_PF, NULL, 0))
+	if (vmx_check_emulate_instruction(vcpu, EMULTYPE_PF, NULL, 0))
 		return 1;
 
 	/*
@@ -7579,8 +7579,6 @@ static int vmx_vm_init(struct kvm *kvm)
 
 static u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
 {
-	u8 cache;
-
 	/* We wanted to honor guest CD/MTRR/PAT, but doing so could result in
 	 * memory aliases with conflicting memory types and sometimes MCEs.
 	 * We have to be careful as to what are honored and when.
@@ -7607,11 +7605,10 @@ static u8 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio)
 
 	if (kvm_read_cr0_bits(vcpu, X86_CR0_CD)) {
 		if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED))
-			cache = MTRR_TYPE_WRBACK;
+			return MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT;
 		else
-			cache = MTRR_TYPE_UNCACHABLE;
-
-		return (cache << VMX_EPT_MT_EPTE_SHIFT) | VMX_EPT_IPAT_BIT;
+			return (MTRR_TYPE_UNCACHABLE << VMX_EPT_MT_EPTE_SHIFT) |
+				VMX_EPT_IPAT_BIT;
 	}
 
 	return kvm_mtrr_get_guest_memory_type(vcpu, gfn) << VMX_EPT_MT_EPTE_SHIFT;
@@ -8341,7 +8338,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = {
 	.enable_smi_window = vmx_enable_smi_window,
 #endif
 
-	.can_emulate_instruction = vmx_can_emulate_instruction,
+	.check_emulate_instruction = vmx_check_emulate_instruction,
 	.apic_init_signal_blocked = vmx_apic_init_signal_blocked,
 	.migrate_timers = vmx_migrate_timers,