debuggers.hg
changeset 9842:f2aff4e4236c
[IA64] bug fix in vmx_ivt
Reflect general exception.
break 0 is now handled by vmx_ia64_handle_break.
Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>
Reflect general exception.
break 0 is now handled by vmx_ia64_handle_break.
Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>
author | awilliam@xenbuild.aw |
---|---|
date | Thu Apr 13 13:46:50 2006 -0600 (2006-04-13) |
parents | 6755e3ab2eb1 |
children | 6e3841e5ef8f |
files | xen/arch/ia64/vmx/vmx_ivt.S |
line diff
1.1 --- a/xen/arch/ia64/vmx/vmx_ivt.S Thu Apr 13 13:41:59 2006 -0600 1.2 +++ b/xen/arch/ia64/vmx/vmx_ivt.S Thu Apr 13 13:46:50 2006 -0600 1.3 @@ -266,12 +266,12 @@ ENTRY(vmx_alt_itlb_miss) 1.4 mov r29=cr.ipsr; 1.5 ;; 1.6 tbit.z p6,p7=r29,IA64_PSR_VM_BIT; 1.7 -(p7)br.sptk vmx_fault_3 1.8 +(p7)br.spnt vmx_fault_3 1.9 vmx_alt_itlb_miss_1: 1.10 mov r16=cr.ifa // get address that caused the TLB miss 1.11 ;; 1.12 tbit.z p6,p7=r16,63 1.13 -(p6)br.sptk vmx_fault_3 1.14 +(p6)br.spnt vmx_fault_3 1.15 ;; 1.16 movl r17=PAGE_KERNEL 1.17 mov r24=cr.ipsr 1.18 @@ -301,12 +301,12 @@ ENTRY(vmx_alt_dtlb_miss) 1.19 mov r29=cr.ipsr; 1.20 ;; 1.21 tbit.z p6,p7=r29,IA64_PSR_VM_BIT; 1.22 -(p7)br.sptk vmx_fault_4 1.23 +(p7)br.spnt vmx_fault_4 1.24 vmx_alt_dtlb_miss_1: 1.25 mov r16=cr.ifa // get address that caused the TLB miss 1.26 ;; 1.27 tbit.z p6,p7=r16,63 1.28 -(p6)br.sptk vmx_fault_4 1.29 +(p6)br.spnt vmx_fault_4 1.30 ;; 1.31 movl r17=PAGE_KERNEL 1.32 mov r20=cr.isr 1.33 @@ -391,9 +391,12 @@ ENTRY(vmx_break_fault) 1.34 mov r30=cr.iim 1.35 movl r29=0x1100 1.36 ;; 1.37 +#ifdef VTI_DEBUG 1.38 + // break 0 is already handled in vmx_ia64_handle_break. 1.39 cmp.eq p6,p7=r30,r0 1.40 (p6) br.sptk vmx_fault_11 1.41 ;; 1.42 +#endif 1.43 cmp.eq p6,p7=r29,r30 1.44 (p6) br.dptk.few vmx_hypercall_dispatch 1.45 (p7) br.sptk.many vmx_dispatch_break_fault 1.46 @@ -640,8 +643,8 @@ END(vmx_daccess_rights) 1.47 // 0x5400 Entry 24 (size 16 bundles) General Exception (5,32,34,36,38,39) 1.48 ENTRY(vmx_general_exception) 1.49 VMX_DBG_FAULT(24) 1.50 - VMX_FAULT(24) 1.51 -// VMX_REFLECT(24) 1.52 + VMX_REFLECT(24) 1.53 +// VMX_FAULT(24) 1.54 END(vmx_general_exception) 1.55 1.56 .org vmx_ia64_ivt+0x5500