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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [IA64] Remove unused arguments of vmx_switch_rr7
# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1189544862 21600
# Node ID c94683db19e9541409f759142be9d8dc67c444db
# Parent fec8b52b1a7fa7c7f6a86a3e079880849556caeb
[IA64] Remove unused arguments of vmx_switch_rr7
Signed-off-by: Tristan Gingold <tgingold@xxxxxxx>
---
xen/arch/ia64/vmx/vmx_entry.S | 40 +++++++++++++++++----------------------
xen/arch/ia64/vmx/vmx_phy_mode.c | 4 ---
xen/arch/ia64/vmx/vmx_vcpu.c | 5 +---
xen/include/asm-ia64/vmx_vcpu.h | 3 --
4 files changed, 21 insertions(+), 31 deletions(-)
diff -r fec8b52b1a7f -r c94683db19e9 xen/arch/ia64/vmx/vmx_entry.S
--- a/xen/arch/ia64/vmx/vmx_entry.S Tue Sep 11 19:11:02 2007 +0100
+++ b/xen/arch/ia64/vmx/vmx_entry.S Tue Sep 11 15:07:42 2007 -0600
@@ -603,10 +603,8 @@ END(ia64_leave_hypercall)
/*
* in0: new rr7
- * in1: virtual address of shared_info
- * in2: virtual address of shared_arch_info (VPD)
- * in3: virtual address of guest_vhpt
- * in4: virtual address of pal code segment
+ * in1: virtual address of guest_vhpt
+ * in2: virtual address of pal code segment
* r8: will contain old rid value
*/
@@ -622,7 +620,7 @@ GLOBAL_ENTRY(vmx_switch_rr7)
GLOBAL_ENTRY(vmx_switch_rr7)
// not sure this unwind statement is correct...
.prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(1)
- alloc loc1 = ar.pfs, 5, 9, 0, 0
+ alloc loc1 = ar.pfs, 3, 7, 0, 0
1: {
mov r28 = in0 // copy procedure index
mov r8 = ip // save ip to compute branch
@@ -633,22 +631,20 @@ 1: {
;;
tpa loc2 = loc2 // get physical address of per cpu date
;;
- dep loc3 = 0,in1,60,4 // get physical address of shared_info
- dep loc4 = 0,in2,60,4 // get physical address of shared_arch_info
- dep loc5 = 0,in3,60,4 // get physical address of guest_vhpt
- dep loc6 = 0,in4,60,4 // get physical address of pal code
- ;;
- mov loc7 = psr // save psr
- ;;
- mov loc8 = ar.rsc // save RSE configuration
+ dep loc5 = 0,in1,60,4 // get physical address of guest_vhpt
+ dep loc6 = 0,in2,60,4 // get physical address of pal code
+ ;;
+ mov loc4 = psr // save psr
+ ;;
+ mov loc3 = ar.rsc // save RSE configuration
;;
mov ar.rsc = 0 // put RSE in enforced lazy, LE mode
movl r16=PSR_BITS_TO_CLEAR
movl r17=PSR_BITS_TO_SET
;;
- or loc7 = loc7,r17 // add in psr the bits to set
- ;;
- andcm r16=loc7,r16 // removes bits to clear from psr
+ or loc4 = loc4,r17 // add in psr the bits to set
+ ;;
+ andcm r16=loc4,r16 // removes bits to clear from psr
br.call.sptk.many rp=ia64_switch_mode_phys
1:
// now in physical mode with psr.i/ic off so do rr7 switch
@@ -709,10 +705,10 @@ 1:
or loc5 = r25,loc5 // construct PA | page properties
mov r23 = IA64_GRANULE_SHIFT <<2
;;
- ptr.d in3,r23
+ ptr.d in1,r23
;;
mov cr.itir=r23
- mov cr.ifa=in3
+ mov cr.ifa=in1
;;
itr.d dtr[r24]=loc5 // wire in new mapping...
;;
@@ -723,21 +719,21 @@ 1:
or loc6 = r25,loc6 // construct PA | page properties
mov r23 = IA64_GRANULE_SHIFT<<2
;;
- ptr.i in4,r23
+ ptr.i in2,r23
;;
mov cr.itir=r23
- mov cr.ifa=in4
+ mov cr.ifa=in2
;;
itr.i itr[r24]=loc6 // wire in new mapping...
;;
// done, switch back to virtual and return
- mov r16=loc7 // r16= original psr
+ mov r16=loc4 // r16= original psr
br.call.sptk.many rp=ia64_switch_mode_virt // return to virtual mode
mov ar.pfs = loc1
mov rp = loc0
;;
- mov ar.rsc=loc8 // restore RSE configuration
+ mov ar.rsc=loc3 // restore RSE configuration
srlz.d // seralize restoration of psr.l
br.ret.sptk.many rp
END(vmx_switch_rr7)
diff -r fec8b52b1a7f -r c94683db19e9 xen/arch/ia64/vmx/vmx_phy_mode.c
--- a/xen/arch/ia64/vmx/vmx_phy_mode.c Tue Sep 11 19:11:02 2007 +0100
+++ b/xen/arch/ia64/vmx/vmx_phy_mode.c Tue Sep 11 15:07:42 2007 -0600
@@ -104,8 +104,6 @@ physical_mode_init(VCPU *vcpu)
vcpu->arch.mode_flags = GUEST_IN_PHY;
}
-extern void vmx_switch_rr7(unsigned long ,shared_info_t*,void *,void *,void *);
-
void
physical_tlb_miss(VCPU *vcpu, u64 vadr, int type)
{
@@ -185,8 +183,6 @@ vmx_load_all_rr(VCPU *vcpu)
vrrtomrr(vcpu, VMX(vcpu, vrr[VRN6])));
ia64_dv_serialize_data();
vmx_switch_rr7(vrrtomrr(vcpu,VMX(vcpu, vrr[VRN7])),
- (void *)vcpu->domain->shared_info,
- (void *)vcpu->arch.privregs,
(void *)vcpu->arch.vhpt.hash, pal_vaddr );
ia64_set_pta(VMX(vcpu, mpta));
vmx_ia64_set_dcr(vcpu);
diff -r fec8b52b1a7f -r c94683db19e9 xen/arch/ia64/vmx/vmx_vcpu.c
--- a/xen/arch/ia64/vmx/vmx_vcpu.c Tue Sep 11 19:11:02 2007 +0100
+++ b/xen/arch/ia64/vmx/vmx_vcpu.c Tue Sep 11 15:07:42 2007 -0600
@@ -165,9 +165,8 @@ IA64FAULT vmx_vcpu_set_rr(VCPU *vcpu, u6
VMX(vcpu,vrr[reg>>VRN_SHIFT]) = val;
switch((u64)(reg>>VRN_SHIFT)) {
case VRN7:
- vmx_switch_rr7(vrrtomrr(vcpu,val),vcpu->domain->shared_info,
- (void *)vcpu->arch.privregs,
- (void *)vcpu->arch.vhpt.hash, pal_vaddr );
+ vmx_switch_rr7(vrrtomrr(vcpu,val),
+ (void *)vcpu->arch.vhpt.hash, pal_vaddr );
break;
case VRN4:
rrval = vrrtomrr(vcpu,val);
diff -r fec8b52b1a7f -r c94683db19e9 xen/include/asm-ia64/vmx_vcpu.h
--- a/xen/include/asm-ia64/vmx_vcpu.h Tue Sep 11 19:11:02 2007 +0100
+++ b/xen/include/asm-ia64/vmx_vcpu.h Tue Sep 11 15:07:42 2007 -0600
@@ -114,8 +114,7 @@ extern void memwrite_v(VCPU * vcpu, thas
size_t s);
extern void memwrite_p(VCPU * vcpu, u64 * src, u64 * dest, size_t s);
extern void vcpu_load_kernel_regs(VCPU * vcpu);
-extern void vmx_switch_rr7(unsigned long, shared_info_t *, void *, void *,
- void *);
+extern void vmx_switch_rr7(unsigned long, void *, void *);
extern void dtlb_fault(VCPU * vcpu, u64 vadr);
extern void nested_dtlb(VCPU * vcpu);
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