qemu/0037-PPC-KVM-Ignore-SET_ONE_REG-failures.patch
Alexander Graf a799f071ba - qemu-user: add fix for deadloop with ulimit constraints
- qemu-user: add device mapper and loopback ioctls, enabling kpatkx

OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=40
2012-01-31 23:10:40 +00:00

34 lines
1.2 KiB
Diff

From 0d04677df6aabf7404c7bbe454d7be973a773bb0 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Tue, 10 Jan 2012 16:25:27 +0100
Subject: [PATCH] PPC: KVM: Ignore SET_ONE_REG failures
The SET_ONE_REG interface didn't make it upstream in the form that is used
in qemu-1.0, so the code won't work. Make the error a warning, so we can
at least use the HV target.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
target-ppc/kvm.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 429349f..a03e99c 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -759,7 +759,10 @@ void kvmppc_set_papr(CPUState *env)
reg.u.reg64 = env->spr[SPR_HIOR];
ret = kvm_vcpu_ioctl(env, KVM_SET_ONE_REG, &reg);
if (ret) {
- goto fail;
+ fprintf(stderr, "Couldn't set HIOR. Maybe you're running an old \n"
+ "kernel with support for HV KVM but no PAPR PR \n"
+ "KVM in which case things will work. If they don't \n"
+ "please update your host kernel!\n");
}
/* Set SDR1 so kernel space finds the HTAB */
--
1.6.0.2