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authorAravinda Prasad <arawinda.p@gmail.com>2020-01-31 00:14:19 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2020-02-03 11:33:10 +1100
commit9ac703ac5f9e830ab96d38dc77061bd4be76cf60 (patch)
treed8cf1c090e3b6329d842ca87a61dfa8cbe600317 /target/ppc/trace-events
parent9d953ce44722eeb10d99c814478065bebbf7e1f6 (diff)
target/ppc: Handle NMI guest exit
Memory error such as bit flips that cannot be corrected by hardware are passed on to the kernel for handling. If the memory address in error belongs to guest then the guest kernel is responsible for taking suitable action. Patch [1] enhances KVM to exit guest with exit reason set to KVM_EXIT_NMI in such cases. This patch handles KVM_EXIT_NMI exit. [1] https://www.spinics.net/lists/kvm-ppc/msg12637.html (e20bbd3d and related commits) Signed-off-by: Aravinda Prasad <arawinda.p@gmail.com> Signed-off-by: Ganesh Goudar <ganeshgr@linux.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Greg Kurz <groug@kaod.org> Message-Id: <20200130184423.20519-4-ganeshgr@linux.ibm.com> [dwg: #ifdefs to fix compile for 32-bit target] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc/trace-events')
-rw-r--r--target/ppc/trace-events1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/ppc/trace-events b/target/ppc/trace-events
index 3dc6740706..6d15aa90b4 100644
--- a/target/ppc/trace-events
+++ b/target/ppc/trace-events
@@ -28,3 +28,4 @@ kvm_handle_papr_hcall(void) "handle PAPR hypercall"
kvm_handle_epr(void) "handle epr"
kvm_handle_watchdog_expiry(void) "handle watchdog expiry"
kvm_handle_debug_exception(void) "handle debug exception"
+kvm_handle_nmi_exception(void) "handle NMI exception"