ia64/xen-unstable
changeset 10083:0fbec6836905
Fix register corruption caused by c/s 9922.
From: Tom Woller <thomas.woller@amd.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
From: Tom Woller <thomas.woller@amd.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
author | kaf24@firebug.cl.cam.ac.uk |
---|---|
date | Thu May 18 00:01:59 2006 +0100 (2006-05-18) |
parents | b4361ae1aabc |
children | 1d2e4a873003 |
files | xen/arch/x86/hvm/svm/svm.c |
line diff
1.1 --- a/xen/arch/x86/hvm/svm/svm.c Wed May 17 23:53:01 2006 +0100 1.2 +++ b/xen/arch/x86/hvm/svm/svm.c Thu May 18 00:01:59 2006 +0100 1.3 @@ -546,7 +546,6 @@ static inline int svm_do_debugout(unsign 1.4 return 1; 1.5 } 1.6 1.7 - 1.8 void save_svm_cpu_user_regs(struct vcpu *v, struct cpu_user_regs *ctxt) 1.9 { 1.10 struct vmcb_struct *vmcb = v->arch.hvm_svm.vmcb; 1.11 @@ -577,8 +576,6 @@ void svm_store_cpu_user_regs(struct cpu_ 1.12 regs->ds = vmcb->ds.sel; 1.13 regs->es = vmcb->es.sel; 1.14 regs->ss = vmcb->ss.sel; 1.15 - regs->fs = vmcb->fs.sel; 1.16 - regs->gs = vmcb->gs.sel; 1.17 } 1.18 1.19 /* XXX Use svm_load_cpu_guest_regs instead */ 1.20 @@ -594,12 +591,6 @@ void svm_load_cpu_user_regs(struct vcpu 1.21 vmcb->rflags = regs->eflags; 1.22 vmcb->cs.sel = regs->cs; 1.23 vmcb->rip = regs->eip; 1.24 - 1.25 - vmcb->ds.sel = regs->ds; 1.26 - vmcb->es.sel = regs->es; 1.27 - vmcb->fs.sel = regs->fs; 1.28 - vmcb->gs.sel = regs->gs; 1.29 - 1.30 if (regs->eflags & EF_TF) 1.31 *intercepts |= EXCEPTION_BITMAP_DB; 1.32 else