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authorPeter Maydell <peter.maydell@linaro.org>2019-07-29 11:34:54 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-07-29 11:34:54 +0100
commit08831f67d3ddc578a63a2d69eb34144f62281b8b (patch)
tree0683fb80122f82db6d263ba4ded0a0b4893c9eb4 /hw
parent5132f6ea62f3a6ce01b8ad968db24be99e1acc0e (diff)
parent8d216d8c5370495fc416bb8ac573299779867aad (diff)
downloadfocaccia-qemu-08831f67d3ddc578a63a2d69eb34144f62281b8b.tar.gz
focaccia-qemu-08831f67d3ddc578a63a2d69eb34144f62281b8b.zip
Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-4.1-20190728' into staging
ppc patch queue (for 4.1) 2019-07-28

Here's a pull request for qemu-4.1, which I hope will be the last from
the ppc tree.  This applies a couple of last minute fixes for the XIVE
code.

# gpg: Signature made Sun 28 Jul 2019 07:42:11 BST
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-4.1-20190728:
  xics/kvm: Fix fallback to emulated XICS
  spapr/irq: Inform the user when falling back to emulated IC

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/xics_kvm.c11
-rw-r--r--hw/ppc/spapr_irq.c1
2 files changed, 1 insertions, 11 deletions
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 2df1f3e92c..65c35f90f9 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -430,17 +430,6 @@ fail:
 
 void xics_kvm_disconnect(SpaprMachineState *spapr, Error **errp)
 {
-    /* The KVM XICS device is not in use */
-    if (kernel_xics_fd == -1) {
-        return;
-    }
-
-    if (!kvm_enabled() || !kvm_check_extension(kvm_state, KVM_CAP_IRQ_XICS)) {
-        error_setg(errp,
-                   "KVM and IRQ_XICS capability must be present for KVM XICS device");
-        return;
-    }
-
     /*
      * Only on P9 using the XICS-on XIVE KVM device:
      *
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index ff3df0bbd8..d07aed8ca9 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -86,6 +86,7 @@ static void spapr_irq_init_kvm(SpaprMachineState *spapr,
          * emulated mode
          */
         error_prepend(&local_err, "kernel_irqchip allowed but unavailable: ");
+        error_append_hint(&local_err, "Falling back to kernel-irqchip=off\n");
         warn_report_err(local_err);
     }
 }