Patchwork [10/13] kvm: x86: Clean up kvm_setup_mce

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Submitter Jan Kiszka
Date Feb. 15, 2011, 8:23 a.m.
Message ID <139bcf9a4a0ed788fa7807e3de7c4ead97b42f14.1297758211.git.jan.kiszka@siemens.com>
Download mbox | patch
Permalink /patch/83208/
State New
Headers show

Comments

Jan Kiszka - Feb. 15, 2011, 8:23 a.m.
There is nothing to abstract here. Fold kvm_setup_mce into its caller
and fix up the error reporting (return code of kvm_vcpu_ioctl holds the
error value).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
CC: Huang Ying <ying.huang@intel.com>
CC: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
CC: Jin Dongming <jin.dongming@np.css.fujitsu.com>
---
 target-i386/kvm.c |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

Patch

diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 8be093b..7cdff65 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -187,11 +187,6 @@  static int kvm_get_mce_cap_supported(KVMState *s, uint64_t *mce_cap,
     return -ENOSYS;
 }
 
-static int kvm_setup_mce(CPUState *env, uint64_t *mcg_cap)
-{
-    return kvm_vcpu_ioctl(env, KVM_X86_SETUP_MCE, mcg_cap);
-}
-
 static void kvm_mce_inject(CPUState *env, target_phys_addr_t paddr, int code)
 {
     uint64_t status = MCI_STATUS_VAL | MCI_STATUS_UC | MCI_STATUS_EN |
@@ -446,6 +441,7 @@  int kvm_arch_init_vcpu(CPUState *env)
         && kvm_check_extension(env->kvm_state, KVM_CAP_MCE) > 0) {
         uint64_t mcg_cap;
         int banks;
+        int ret;
 
         if (kvm_get_mce_cap_supported(env->kvm_state, &mcg_cap, &banks)) {
             perror("kvm_get_mce_cap_supported FAILED");
@@ -454,8 +450,9 @@  int kvm_arch_init_vcpu(CPUState *env)
                 banks = MCE_BANKS_DEF;
             mcg_cap &= MCE_CAP_DEF;
             mcg_cap |= banks;
-            if (kvm_setup_mce(env, &mcg_cap)) {
-                perror("kvm_setup_mce FAILED");
+            ret = kvm_vcpu_ioctl(env, KVM_X86_SETUP_MCE, &mcg_cap);
+            if (ret < 0) {
+                fprintf(stderr, "KVM_X86_SETUP_MCE: %s", strerror(-ret));
             } else {
                 env->mcg_cap = mcg_cap;
             }