KVM: Prefix some x86 low level function with kvm_, to avoid namespace issues
Fixes compilation with CONFIG_VMI enabled. Signed-off-by: Avi Kivity <avi@qumranet.com>
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@@ -484,7 +484,7 @@ static void reload_tss(void)
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struct descriptor_table gdt;
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struct desc_struct *descs;
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get_gdt(&gdt);
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kvm_get_gdt(&gdt);
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descs = (void *)gdt.base;
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descs[GDT_ENTRY_TSS].type = 9; /* available TSS */
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load_TR_desc();
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@@ -540,9 +540,9 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
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* Set host fs and gs selectors. Unfortunately, 22.2.3 does not
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* allow segment selectors with cpl > 0 or ti == 1.
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*/
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vmx->host_state.ldt_sel = read_ldt();
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vmx->host_state.ldt_sel = kvm_read_ldt();
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vmx->host_state.gs_ldt_reload_needed = vmx->host_state.ldt_sel;
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vmx->host_state.fs_sel = read_fs();
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vmx->host_state.fs_sel = kvm_read_fs();
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if (!(vmx->host_state.fs_sel & 7)) {
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vmcs_write16(HOST_FS_SELECTOR, vmx->host_state.fs_sel);
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vmx->host_state.fs_reload_needed = 0;
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@@ -550,7 +550,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
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vmcs_write16(HOST_FS_SELECTOR, 0);
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vmx->host_state.fs_reload_needed = 1;
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}
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vmx->host_state.gs_sel = read_gs();
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vmx->host_state.gs_sel = kvm_read_gs();
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if (!(vmx->host_state.gs_sel & 7))
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vmcs_write16(HOST_GS_SELECTOR, vmx->host_state.gs_sel);
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else {
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@@ -586,15 +586,15 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
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++vmx->vcpu.stat.host_state_reload;
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vmx->host_state.loaded = 0;
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if (vmx->host_state.fs_reload_needed)
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load_fs(vmx->host_state.fs_sel);
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kvm_load_fs(vmx->host_state.fs_sel);
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if (vmx->host_state.gs_ldt_reload_needed) {
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load_ldt(vmx->host_state.ldt_sel);
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kvm_load_ldt(vmx->host_state.ldt_sel);
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/*
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* If we have to reload gs, we must take care to
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* preserve our gs base.
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*/
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local_irq_save(flags);
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load_gs(vmx->host_state.gs_sel);
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kvm_load_gs(vmx->host_state.gs_sel);
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#ifdef CONFIG_X86_64
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wrmsrl(MSR_GS_BASE, vmcs_readl(HOST_GS_BASE));
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#endif
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@@ -654,8 +654,8 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
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* Linux uses per-cpu TSS and GDT, so set these when switching
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* processors.
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*/
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vmcs_writel(HOST_TR_BASE, read_tr_base()); /* 22.2.4 */
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get_gdt(&dt);
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vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */
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kvm_get_gdt(&dt);
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vmcs_writel(HOST_GDTR_BASE, dt.base); /* 22.2.4 */
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rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
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@@ -1943,8 +1943,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
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vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS); /* 22.2.4 */
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vmcs_write16(HOST_DS_SELECTOR, __KERNEL_DS); /* 22.2.4 */
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vmcs_write16(HOST_ES_SELECTOR, __KERNEL_DS); /* 22.2.4 */
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vmcs_write16(HOST_FS_SELECTOR, read_fs()); /* 22.2.4 */
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vmcs_write16(HOST_GS_SELECTOR, read_gs()); /* 22.2.4 */
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vmcs_write16(HOST_FS_SELECTOR, kvm_read_fs()); /* 22.2.4 */
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vmcs_write16(HOST_GS_SELECTOR, kvm_read_gs()); /* 22.2.4 */
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vmcs_write16(HOST_SS_SELECTOR, __KERNEL_DS); /* 22.2.4 */
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#ifdef CONFIG_X86_64
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rdmsrl(MSR_FS_BASE, a);
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@@ -1958,7 +1958,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
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vmcs_write16(HOST_TR_SELECTOR, GDT_ENTRY_TSS*8); /* 22.2.4 */
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get_idt(&dt);
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kvm_get_idt(&dt);
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vmcs_writel(HOST_IDTR_BASE, dt.base); /* 22.2.4 */
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asm("mov $.Lkvm_vmx_return, %0" : "=r"(kvm_vmx_return));
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