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[Qemu-devel] [PATCH 6/7] ipmi: disable IRQ and ATN on an external discon
From: |
minyard |
Subject: |
[Qemu-devel] [PATCH 6/7] ipmi: disable IRQ and ATN on an external disconnect |
Date: |
Thu, 1 Feb 2018 12:53:01 -0600 |
From: Corey Minyard <address@hidden>
Otherwise there's no way to clear them without an external command,
and it could lock the OS in the VM if they were stuck.
Signed-off-by: Corey Minyard <address@hidden>
---
hw/ipmi/ipmi_bmc_extern.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
index 8c0535d..bf0b7ee 100644
--- a/hw/ipmi/ipmi_bmc_extern.c
+++ b/hw/ipmi/ipmi_bmc_extern.c
@@ -425,6 +425,11 @@ static void chr_event(void *opaque, int event)
return;
}
ibe->connected = false;
+ /*
+ * Don't hang the OS trying to handle the ATN bit, other end will
+ * resend on a reconnect.
+ */
+ k->set_atn(s, 0, 0);
if (ibe->waiting_rsp) {
ibe->waiting_rsp = false;
ibe->inbuf[1] = ibe->outbuf[1] | 0x04;
--
2.7.4
- [Qemu-devel] [PULL 0/7] Small IPMI fixes, minyard, 2018/02/01
- [Qemu-devel] [PATCH 2/7] ipmi: Fix SEL get/set time commands, minyard, 2018/02/01
- [Qemu-devel] [PATCH 3/7] ipmi: Don't set the timestamp on add events that don't have it, minyard, 2018/02/01
- [Qemu-devel] [PATCH 6/7] ipmi: disable IRQ and ATN on an external disconnect,
minyard <=
- [Qemu-devel] [PATCH 1/7] Add maintainer for the IPMI code, minyard, 2018/02/01
- [Qemu-devel] [PATCH 5/7] ipmi: Fix macro issues, minyard, 2018/02/01
- [Qemu-devel] [PATCH 4/7] ipmi: Add the platform event message command, minyard, 2018/02/01
- [Qemu-devel] [PATCH 7/7] ipmi: Allow BMC device properties to be set, minyard, 2018/02/01
- Re: [Qemu-devel] [PULL 0/7] Small IPMI fixes, Peter Maydell, 2018/02/02