[Qemu-devel] [PATCH 3/4] x86/cpu: use standard-headers/asm-x86.kvm_para.h

["Michael S. Tsirkin" <mst@redhat.com>]

Switch to the header we imported from Linux,
this allows us to drop a hack in kvm_i386.h.
More code will be dropped in the next patch.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/sysemu/kvm.h   | 1 -
 target/i386/cpu.h      | 2 --
 target/i386/kvm_i386.h | 6 ------
 hw/i386/kvm/clock.c    | 2 +-
 target/i386/cpu.c      | 4 +---
 target/i386/kvm.c      | 4 ++--
 6 files changed, 4 insertions(+), 15 deletions(-)

diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 23669c4..0b64b8e 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -22,7 +22,6 @@
 #ifdef NEED_CPU_H
 # ifdef CONFIG_KVM
 #  include <linux/kvm.h>
-#  include <linux/kvm_para.h>
 #  define CONFIG_KVM_IS_POSSIBLE
 # endif
 #else
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 1b219fa..9aaab70 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -685,8 +685,6 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
 #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */
 #define CPUID_7_0_EDX_SPEC_CTRL     (1U << 26) /* Speculation Control */
 
-#define KVM_HINTS_DEDICATED (1U << 0)
-
 #define CPUID_8000_0008_EBX_IBPB    (1U << 12) /* Indirect Branch Prediction Barrier */
 
 #define CPUID_XSAVE_XSAVEOPT   (1U << 0)
diff --git a/target/i386/kvm_i386.h b/target/i386/kvm_i386.h
index 1de9876..e5df24c 100644
--- a/target/i386/kvm_i386.h
+++ b/target/i386/kvm_i386.h
@@ -30,12 +30,6 @@
 #define kvm_pic_in_kernel()      0
 #define kvm_ioapic_in_kernel()   0
 
-/* These constants must never be used at runtime if kvm_enabled() is false.
- * They exist so we don't need #ifdefs around KVM-specific code that already
- * checks kvm_enabled() properly.
- */
-#define KVM_CPUID_FEATURES       0
-
 #endif  /* CONFIG_KVM */
 
 bool kvm_allows_irq0_override(void);
diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c
index 7dac319..0bf1c60 100644
--- a/hw/i386/kvm/clock.c
+++ b/hw/i386/kvm/clock.c
@@ -26,7 +26,7 @@
 #include "qapi/error.h"
 
 #include <linux/kvm.h>
-#include <linux/kvm_para.h>
+#include "standard-headers/asm-x86/kvm_para.h"
 
 #define TYPE_KVM_CLOCK "kvmclock"
 #define KVM_CLOCK(obj) OBJECT_CHECK(KVMClockState, (obj), TYPE_KVM_CLOCK)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 1a6b082..efdca33 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -40,9 +40,7 @@
 #include "qom/qom-qobject.h"
 #include "sysemu/arch_init.h"
 
-#if defined(CONFIG_KVM)
-#include <linux/kvm_para.h>
-#endif
+#include "standard-headers/asm-x86/kvm_para.h"
 
 #include "sysemu/sysemu.h"
 #include "hw/qdev-properties.h"
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 6c49954..44f8584 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -18,7 +18,7 @@
 #include <sys/utsname.h>
 
 #include <linux/kvm.h>
-#include <linux/kvm_para.h>
+#include "standard-headers/asm-x86/kvm_para.h"
 
 #include "qemu-common.h"
 #include "cpu.h"
@@ -385,7 +385,7 @@ uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function,
             ret &= ~(1U << KVM_FEATURE_PV_UNHALT);
         }
     } else if (function == KVM_CPUID_FEATURES && reg == R_EDX) {
-        ret |= KVM_HINTS_DEDICATED;
+        ret |= 1U << KVM_HINTS_DEDICATED;
         found = 1;
     }
 
-- 
MST