| From | Andi Kleen <> | Subject | [PATCH] [271/275] Revert "KVM: Correct ordering of ldt reload wrt fs/gs reload" | Date | Wed, 30 Mar 2011 14:08:38 -0700 (PDT) |
| |
2.6.35-longterm review patch. If anyone has any objections, please let me know.
------------------ This reverts commit d3f813da18f83a31f2678988b450e6a1c94c95ed. Signed-off-by: Andi Kleen <ak@linux.intel.com>
--- arch/x86/kvm/svm.c | 2 +- arch/x86/kvm/vmx.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)
Index: linux-2.6.35.y/arch/x86/kvm/svm.c =================================================================== --- linux-2.6.35.y.orig/arch/x86/kvm/svm.c 2011-01-13 09:47:51.000000000 -0800 +++ linux-2.6.35.y/arch/x86/kvm/svm.c 2011-03-29 23:53:33.374683701 -0700 @@ -3184,9 +3184,9 @@ vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp; vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip; - kvm_load_ldt(ldt_selector); kvm_load_fs(fs_selector); kvm_load_gs(gs_selector); + kvm_load_ldt(ldt_selector); load_host_msrs(vcpu); reload_tss(vcpu); Index: linux-2.6.35.y/arch/x86/kvm/vmx.c =================================================================== --- linux-2.6.35.y.orig/arch/x86/kvm/vmx.c 2011-01-13 09:47:51.000000000 -0800 +++ linux-2.6.35.y/arch/x86/kvm/vmx.c 2011-03-29 23:53:33.374683701 -0700 @@ -791,6 +791,8 @@ ++vmx->vcpu.stat.host_state_reload; vmx->host_state.loaded = 0; + if (vmx->host_state.fs_reload_needed) + kvm_load_fs(vmx->host_state.fs_sel); if (vmx->host_state.gs_ldt_reload_needed) { kvm_load_ldt(vmx->host_state.ldt_sel); /* @@ -804,8 +806,6 @@ #endif local_irq_restore(flags); } - if (vmx->host_state.fs_reload_needed) - loadsegment(fs, vmx->host_state.fs_sel); reload_tss(); #ifdef CONFIG_X86_64 if (is_long_mode(&vmx->vcpu)) {
|