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[RFC,v4,1/2] Temporary linux-headers update

Message ID 20211119214327.2367026-2-farman@linux.ibm.com
State New
Headers show
Series s390x: Improvements to SIGP handling [QEMU] | expand

Commit Message

Eric Farman Nov. 19, 2021, 9:43 p.m. UTC 
This should be replaced with ./scripts/update-linux-headers.sh

But this is enough for the RFC.

Signed-off-by: Eric Farman <farman@linux.ibm.com>
---
 linux-headers/linux/kvm.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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Patch

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index bcaf66cc4d..7ea19c3c8d 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1112,6 +1112,7 @@  struct kvm_ppc_resize_hpt {
 #define KVM_CAP_BINARY_STATS_FD 203
 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
 #define KVM_CAP_ARM_MTE 205
+#define KVM_CAP_S390_USER_BUSY 206
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -2004,4 +2005,19 @@  struct kvm_stats_desc {
 
 #define KVM_GET_STATS_FD  _IO(KVMIO,  0xce)
 
+/* Available with KVM_CAP_S390_USER_BUSY */
+#define KVM_S390_USER_BUSY      _IOW(KVMIO, 0xcf, struct kvm_s390_user_busy_info)
+
+#define KVM_S390_USER_BUSY_REASON_SIGP          1
+
+#define KVM_S390_USER_BUSY_FUNCTION_RESET       0
+#define KVM_S390_USER_BUSY_FUNCTION_SET         1
+
+/* FIXME struct description */
+struct kvm_s390_user_busy_info {
+        __u32 reason;
+        __u32 function;
+        __u32 payload;
+};
+
 #endif /* __LINUX_KVM_H */