# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 72caf2612e526b09e8d57ffd526d9b4ae7ea0d13
# Parent 37c8b562a8f10c1f3b59db07e11def70cc2e9e1a
[IA64] fix domain_flush_vtlb_all()
It should purge software tlb entry of specified vcpu, not current.
Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
xen/arch/ia64/xen/vcpu.c | 2 +-
xen/arch/ia64/xen/vhpt.c | 20 +++++++++++---------
xen/include/asm-ia64/tlbflush.h | 2 +-
3 files changed, 13 insertions(+), 11 deletions(-)
diff -r 37c8b562a8f1 -r 72caf2612e52 xen/arch/ia64/xen/vcpu.c
--- a/xen/arch/ia64/xen/vcpu.c Wed Jul 05 09:59:40 2006 -0600
+++ b/xen/arch/ia64/xen/vcpu.c Wed Jul 05 10:03:20 2006 -0600
@@ -2065,7 +2065,7 @@ IA64FAULT vcpu_ptc_e(VCPU *vcpu, UINT64
// architected loop to purge the entire TLB, should use
// base = stride1 = stride2 = 0, count0 = count 1 = 1
- vcpu_flush_vtlb_all ();
+ vcpu_flush_vtlb_all(current);
return IA64_NO_FAULT;
}
diff -r 37c8b562a8f1 -r 72caf2612e52 xen/arch/ia64/xen/vhpt.c
--- a/xen/arch/ia64/xen/vhpt.c Wed Jul 05 09:59:40 2006 -0600
+++ b/xen/arch/ia64/xen/vhpt.c Wed Jul 05 10:03:20 2006 -0600
@@ -129,10 +129,8 @@ void vhpt_init(void)
}
-void vcpu_flush_vtlb_all (void)
-{
- struct vcpu *v = current;
-
+void vcpu_flush_vtlb_all(struct vcpu *v)
+{
/* First VCPU tlb. */
vcpu_purge_tr_entry(&PSCBX(v,dtlb));
vcpu_purge_tr_entry(&PSCBX(v,itlb));
@@ -148,6 +146,11 @@ void vcpu_flush_vtlb_all (void)
check this. */
}
+static void __vcpu_flush_vtlb_all(void *vcpu)
+{
+ vcpu_flush_vtlb_all((struct vcpu*)vcpu);
+}
+
void domain_flush_vtlb_all (void)
{
int cpu = smp_processor_id ();
@@ -158,12 +161,11 @@ void domain_flush_vtlb_all (void)
continue;
if (v->processor == cpu)
- vcpu_flush_vtlb_all ();
+ vcpu_flush_vtlb_all(v);
else
- smp_call_function_single
- (v->processor,
- (void(*)(void *))vcpu_flush_vtlb_all,
- NULL,1,1);
+ smp_call_function_single(v->processor,
+ __vcpu_flush_vtlb_all,
+ v, 1, 1);
}
}
diff -r 37c8b562a8f1 -r 72caf2612e52 xen/include/asm-ia64/tlbflush.h
--- a/xen/include/asm-ia64/tlbflush.h Wed Jul 05 09:59:40 2006 -0600
+++ b/xen/include/asm-ia64/tlbflush.h Wed Jul 05 10:03:20 2006 -0600
@@ -11,7 +11,7 @@
*/
/* Local all flush of vTLB. */
-void vcpu_flush_vtlb_all (void);
+void vcpu_flush_vtlb_all(struct vcpu *v);
/* Local range flush of machine TLB only (not full VCPU virtual TLB!!!) */
void vcpu_flush_tlb_vhpt_range (u64 vadr, u64 log_range);
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