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[Qemu-devel] [PATCH 5/8] ipmi: disable IRQ and ATN on an external discon
From: |
minyard |
Subject: |
[Qemu-devel] [PATCH 5/8] ipmi: disable IRQ and ATN on an external disconnect |
Date: |
Thu, 7 Dec 2017 15:30:10 -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 abab3bb..58ade79 100644
--- a/hw/ipmi/ipmi_bmc_extern.c
+++ b/hw/ipmi/ipmi_bmc_extern.c
@@ -424,6 +424,11 @@ 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] [PATCH 0/8] Small IPMI (and other) fixes, minyard, 2017/12/07
- [Qemu-devel] [PATCH 5/8] ipmi: disable IRQ and ATN on an external disconnect,
minyard <=
- [Qemu-devel] [PATCH 8/8] Add maintainer for the IPMI code, minyard, 2017/12/07
- [Qemu-devel] [PATCH 3/8] ipmi: Add the platform event message command, minyard, 2017/12/07
- [Qemu-devel] [PATCH 6/8] vl.c: disallow command line fw cfg without opt/, minyard, 2017/12/07
- [Qemu-devel] [PATCH 4/8] ipmi: Fix macro issues, minyard, 2017/12/07
- [Qemu-devel] [PATCH 2/8] ipmi: Don't set the timestamp on add events that don't have it, minyard, 2017/12/07
- [Qemu-devel] [PATCH 1/8] ipmi: Fix SEL get/set time commands, minyard, 2017/12/07
- [Qemu-devel] [PATCH 7/8] ipmi: Allow BMC device properties to be set, minyard, 2017/12/07
- Re: [Qemu-devel] [PATCH 0/8] Small IPMI (and other) fixes, Corey Minyard, 2017/12/21
- Re: [Qemu-devel] [PATCH 0/8] Small IPMI (and other) fixes, no-reply, 2017/12/21