[Xen-changelog] [xen master] x86/vpt: fix create_periodic_time to check the irq parameter

[patchbot@xxxxxxx]

commit 74bd6429407c388a9b0add410dba7aa9f37b9440
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Thu Jul 5 15:42:59 2018 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Jul 5 15:42:59 2018 +0200

    x86/vpt: fix create_periodic_time to check the irq parameter
    
    Instead of the stale value inside the periodic_time struct.
    
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/hvm/vpt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/hvm/vpt.c b/xen/arch/x86/hvm/vpt.c
index d5363caec7..a0cc61fd28 100644
--- a/xen/arch/x86/hvm/vpt.c
+++ b/xen/arch/x86/hvm/vpt.c
@@ -445,8 +445,8 @@ void create_periodic_time(
     uint64_t period, uint8_t irq, time_cb *cb, void *data)
 {
     if ( !pt->source ||
-         (pt->irq >= NR_ISAIRQS && pt->source == PTSRC_isa) ||
-         (pt->irq >= hvm_domain_irq(v->domain)->nr_gsis &&
+         (irq >= NR_ISAIRQS && pt->source == PTSRC_isa) ||
+         (irq >= hvm_domain_irq(v->domain)->nr_gsis &&
           pt->source == PTSRC_ioapic) )
     {
         ASSERT_UNREACHABLE();
--
generated by git-patchbot for /home/xen/git/xen.git#master

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