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authorAnthony Liguori <anthony@codemonkey.ws>2013-08-30 12:25:56 -0500
committerAnthony Liguori <anthony@codemonkey.ws>2013-08-30 12:25:56 -0500
commitb95fdc0e99e9b5c98bb8e2aee9eaffe160f1031b (patch)
tree3134edaa7e64cf853b2ab83e41c82a8f18dc5eca /qmp-commands.hx
parentb5d54bd42158b90b239bb6ce9c13072eb3a53fd2 (diff)
parent7f7f975295bc19829b3bd26cadc7f1c9eadb7c6b (diff)
downloadhqemu-b95fdc0e99e9b5c98bb8e2aee9eaffe160f1031b.zip
hqemu-b95fdc0e99e9b5c98bb8e2aee9eaffe160f1031b.tar.gz
Merge remote-tracking branch 'borntraeger/tags/kdump' into staging
This is a set of patches dealing with kdump support for s390x/kvm. kdump on s390x uses subcode 1 of diagnose 0x308 to put the hardware in a defined state. This is different from a full reset, since it does not touch all CPU registers. These patches define the cpu resets, the subsystem reset a load function and also wires up the "nmi" command to issue a RESTART interrupt as defined in the z/Architecture principles of operation. This allows recent guest kernels with properly setup userspace to trigger kdump: - via guest crash - via nmi from the host # gpg: Signature made Fri 30 Aug 2013 07:19:18 AM CDT using RSA key ID B5A61C7C # gpg: Can't check signature: public key not found # By Christian Borntraeger (5) and Eugene (jno) Dvurechenski (2) # Via Christian Borntraeger * borntraeger/tags/kdump: s390: wire up nmi command to raise a RESTART interrupt on S390 s390: Implement load normal reset s390/cpu: split CPU reset into architectured functions s390: provide a cpu load normal function s390: provide I/O subsystem reset s390/kvm: basic implementation of diagnose 308 subcode 6 s390x/kvm: Fix switch/case indentation for handle_diag Message-id: 1377810649-47484-1-git-send-email-borntraeger@de.ibm.com
Diffstat (limited to 'qmp-commands.hx')
-rw-r--r--qmp-commands.hx2
1 files changed, 1 insertions, 1 deletions
diff --git a/qmp-commands.hx b/qmp-commands.hx
index cf47e3f..bb09e72 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -487,7 +487,7 @@ Example:
<- { "return": {} }
Note: inject-nmi fails when the guest doesn't support injecting.
- Currently, only x86 guests do.
+ Currently, only x86 (NMI) and s390x (RESTART) guests do.
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