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authorPaolo Bonzini <pbonzini@redhat.com>2017-04-05 10:11:36 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2017-04-05 17:23:52 +0200
commit8c9f42f3cf3598e8bb612b3f81cd12632efd3ca4 (patch)
tree1f7dc7f52d8ab79d2e2d38706e56bb23f7541f31 /hw/acpi
parent87cc4c61020addea6a001b94b662596b1896d1b3 (diff)
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tco: do not generate an NMI
This behavior is not indicated in the datasheet and can confuse the OS. The TCO can trap NMIs from SERR# or IOCHK# and convert them to SMIs; but any other TCO event is either delivered as an SMI or completely disabled. Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/tco.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/hw/acpi/tco.c b/hw/acpi/tco.c
index b4adac8..05b9d7b 100644
--- a/hw/acpi/tco.c
+++ b/hw/acpi/tco.c
@@ -75,8 +75,6 @@ static void tco_timer_expired(void *opaque)
if (pm->smi_en & ICH9_PMIO_SMI_EN_TCO_EN) {
ich9_generate_smi();
- } else {
- ich9_generate_nmi();
}
tr->tco.rld = tr->tco.tmr;
tco_timer_reload(tr);