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openSUSE:Evergreen:11.1:kernel-2.6.32
kvm-kmp
kvm-pre-2.6.32-hypercalls.patch
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File kvm-pre-2.6.32-hypercalls.patch of Package kvm-kmp
Index: kvm-kmod-2.6.30.1/include/linux/kvm_para.h =================================================================== --- kvm-kmod-2.6.30.1.orig/include/linux/kvm_para.h +++ kvm-kmod-2.6.30.1/include/linux/kvm_para.h @@ -53,6 +53,7 @@ #define KVM_ENOSYS 1000 #define KVM_EFAULT EFAULT #define KVM_E2BIG E2BIG +#define KVM_EPERM EPERM #define KVM_HC_VAPIC_POLL_IRQ 1 #define KVM_HC_MMU_OP 2 Index: kvm-kmod-2.6.30.1/x86/x86.c =================================================================== --- kvm-kmod-2.6.30.1.orig/x86/x86.c +++ kvm-kmod-2.6.30.1/x86/x86.c @@ -2877,6 +2877,11 @@ int kvm_emulate_hypercall(struct kvm_vcp a3 &= 0xFFFFFFFF; } + if (kvm_x86_ops->get_cpl(vcpu) != 0) { + ret = -KVM_EPERM; + goto out; + } + switch (nr) { case KVM_HC_VAPIC_POLL_IRQ: ret = 0; @@ -2888,6 +2893,7 @@ int kvm_emulate_hypercall(struct kvm_vcp ret = -KVM_ENOSYS; break; } +out: kvm_register_write(vcpu, VCPU_REGS_RAX, ret); ++vcpu->stat.hypercalls; return r;
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