Merge remote-tracking branch 'qemu-kvm/uq/master' into staging

* qemu-kvm/uq/master:
  kvm: Activate in-kernel irqchip support
  kvm: x86: Add user space part for in-kernel IOAPIC
  kvm: x86: Add user space part for in-kernel i8259
  kvm: x86: Add user space part for in-kernel APIC
  kvm: x86: Establish IRQ0 override control
  kvm: Introduce core services for in-kernel irqchip support
  memory: Introduce memory_region_init_reservation
  ioapic: Factor out base class for KVM reuse
  ioapic: Drop post-load irr initialization
  i8259: Factor out base class for KVM reuse
  i8259: Completely privatize PicState
  apic: Open-code timer save/restore
  apic: Factor out base class for KVM reuse
  apic: Introduce apic_report_irq_delivered
  apic: Inject external NMI events via LINT1
  apic: Stop timer on reset
  kvm: Move kvmclock into hw/kvm folder
  msi: Generalize msix_supported to msi_supported
  hyper-v: initialize Hyper-V CPUID leaves.
  hyper-v: introduce Hyper-V support infrastructure.

Conflicts:
	Makefile.target

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 91a104ba0b..b9bfeaff70 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -27,6 +27,8 @@
 #include "qemu-option.h"
 #include "qemu-config.h"
 
+#include "hyperv.h"
+
 /* feature flags taken from "Intel Processor Identification and the CPUID
  * Instruction" and AMD's "CPUID Specification".  In cases of disagreement
  * between feature naming conventions, aliases may be added.
@@ -716,6 +718,14 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
                     goto error;
                 }
                 x86_cpu_def->tsc_khz = tsc_freq / 1000;
+            } else if (!strcmp(featurestr, "hv_spinlocks")) {
+                char *err;
+                numvalue = strtoul(val, &err, 0);
+                if (!*val || *err) {
+                    fprintf(stderr, "bad numerical value %s\n", val);
+                    goto error;
+                }
+                hyperv_set_spinlock_retries(numvalue);
             } else {
                 fprintf(stderr, "unrecognized feature %s\n", featurestr);
                 goto error;
@@ -724,6 +734,10 @@ static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model)
             check_cpuid = 1;
         } else if (!strcmp(featurestr, "enforce")) {
             check_cpuid = enforce_cpuid = 1;
+        } else if (!strcmp(featurestr, "hv_relaxed")) {
+            hyperv_enable_relaxed_timing(true);
+        } else if (!strcmp(featurestr, "hv_vapic")) {
+            hyperv_enable_vapic_recommended(true);
         } else {
             fprintf(stderr, "feature string `%s' not in format (+feature|-feature|feature=xyz)\n", featurestr);
             goto error;