Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Subject | [PATCH 22/38] KVM: Make inject_gp() an arch operation | From | Avi Kivity <> | Date | Mon, 27 Nov 2006 12:32:38 -0000 |
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Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/kvm.h =================================================================== --- linux-2.6.orig/drivers/kvm/kvm.h +++ linux-2.6/drivers/kvm/kvm.h @@ -284,6 +284,8 @@ struct kvm_arch_ops { void (*inject_page_fault)(struct kvm_vcpu *vcpu, unsigned long addr, u32 err_code); + void (*inject_gp)(struct kvm_vcpu *vcpu, unsigned err_code); + int (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run); int (*vcpu_setup)(struct kvm_vcpu *vcpu); void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu); @@ -345,8 +347,6 @@ void set_cr4(struct kvm_vcpu *vcpu, unsi void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr0); void lmsw(struct kvm_vcpu *vcpu, unsigned long msw); -void inject_gp(struct kvm_vcpu *vcpu); - #ifdef __x86_64__ void set_efer(struct kvm_vcpu *vcpu, u64 efer); #endif Index: linux-2.6/drivers/kvm/kvm_main.c =================================================================== --- linux-2.6.orig/drivers/kvm/kvm_main.c +++ linux-2.6/drivers/kvm/kvm_main.c @@ -485,18 +485,10 @@ void vmcs_writel(unsigned long field, un } EXPORT_SYMBOL_GPL(vmcs_writel); -void inject_gp(struct kvm_vcpu *vcpu) +static void inject_gp(struct kvm_vcpu *vcpu) { - printk(KERN_DEBUG "inject_general_protection: rip 0x%lx\n", - vmcs_readl(GUEST_RIP)); - vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, 0); - vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, - GP_VECTOR | - INTR_TYPE_EXCEPTION | - INTR_INFO_DELIEVER_CODE_MASK | - INTR_INFO_VALID_MASK); + kvm_arch_ops->inject_gp(vcpu, 0); } -EXPORT_SYMBOL_GPL(inject_gp); /* * reads and returns guest's timestamp counter "register" Index: linux-2.6/drivers/kvm/vmx.c =================================================================== --- linux-2.6.orig/drivers/kvm/vmx.c +++ linux-2.6/drivers/kvm/vmx.c @@ -80,6 +80,18 @@ static void skip_emulated_instruction(st interruptibility & ~3); } +static void vmx_inject_gp(struct kvm_vcpu *vcpu, unsigned error_code) +{ + printk(KERN_DEBUG "inject_general_protection: rip 0x%lx\n", + vmcs_readl(GUEST_RIP)); + vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code); + vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, + GP_VECTOR | + INTR_TYPE_EXCEPTION | + INTR_INFO_DELIEVER_CODE_MASK | + INTR_INFO_VALID_MASK); +} + static void reload_tss(void) { #ifndef __x86_64__ @@ -1318,7 +1330,7 @@ static int handle_rdmsr(struct kvm_vcpu u64 data; if (vmx_get_msr(vcpu, ecx, &data)) { - inject_gp(vcpu); + vmx_inject_gp(vcpu, 0); return 1; } @@ -1336,7 +1348,7 @@ static int handle_wrmsr(struct kvm_vcpu | ((u64)(vcpu->regs[VCPU_REGS_RDX] & -1u) << 32); if (vmx_set_msr(vcpu, ecx, data) != 0) { - inject_gp(vcpu); + vmx_inject_gp(vcpu, 0); return 1; } @@ -1682,6 +1694,8 @@ static struct kvm_arch_ops vmx_arch_ops .flush_tlb = vmx_flush_tlb, .inject_page_fault = vmx_inject_page_fault, + .inject_gp = vmx_inject_gp, + .run = vmx_vcpu_run, .skip_emulated_instruction = skip_emulated_instruction, .vcpu_setup = vmx_vcpu_setup, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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