summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorHeiko Carstens <hca@linux.ibm.com>2023-10-24 12:07:03 +0200
committerThomas Huth <thuth@redhat.com>2023-11-07 19:27:08 +0100
commit81f993828bce9a9afd72da17b7672cb8bd121e63 (patch)
tree5ef7366806cf1c5fbd230106b718d603a184dbc5
parent645198d58b6e1236373f5375fdaa8e3b15519108 (diff)
downloadfocaccia-qemu-81f993828bce9a9afd72da17b7672cb8bd121e63.tar.gz
focaccia-qemu-81f993828bce9a9afd72da17b7672cb8bd121e63.zip
s390/sclp: fix SCLP facility map
Qemu's SCLP implementation incorrectly reports that it supports CPU
reconfiguration. If a guest issues a CPU reconfiguration request it
is rejected as invalid command.

Fix the SCLP_HAS_CPU_INFO mask, and remove the unused
SCLP_CMDW_CONFIGURE_CPU and SCLP_CMDW_DECONFIGURE_CPU defines.

Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Message-ID: <20231024100703.929679-1-hca@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
-rw-r--r--include/hw/s390x/sclp.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index 9aef6d9370..b4ecd04e23 100644
--- a/include/hw/s390x/sclp.h
+++ b/include/hw/s390x/sclp.h
@@ -38,10 +38,8 @@
 #define MAX_STORAGE_INCREMENTS                  1020
 
 /* CPU hotplug SCLP codes */
-#define SCLP_HAS_CPU_INFO                       0x0C00000000000000ULL
+#define SCLP_HAS_CPU_INFO                       0x0800000000000000ULL
 #define SCLP_CMDW_READ_CPU_INFO                 0x00010001
-#define SCLP_CMDW_CONFIGURE_CPU                 0x00110001
-#define SCLP_CMDW_DECONFIGURE_CPU               0x00100001
 
 /* SCLP PCI codes */
 #define SCLP_HAS_IOA_RECONFIG                   0x0000000040000000ULL