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authorJan Kiszka <jan.kiszka@siemens.com>2013-03-15 08:38:56 +0100
committerMarcelo Tosatti <mtosatti@redhat.com>2013-03-18 13:48:15 -0300
commit4918c6ca6838658b71d3ce75e1a4373195ac8d40 (patch)
treefe4c8bce013a69efd0da7f6113acb84e039761a7 /virt/kvm/ioapic.c
parent982b3394dd23eec6e5a2f7871238435a167b63cc (diff)
downloadvexpress-lsk-4918c6ca6838658b71d3ce75e1a4373195ac8d40.tar.gz
KVM: VMX: Require KVM_SET_TSS_ADDR being called prior to running a VCPU
Very old user space (namely qemu-kvm before kvm-49) didn't set the TSS base before running the VCPU. We always warned about this bug, but no reports about users actually seeing this are known. Time to finally remove the workaround that effectively prevented to call vmx_vcpu_reset while already holding the KVM srcu lock. Reviewed-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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