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[Qemu-ppc] [PATCH] ppc: remove redundant capability check for unset irq


From: Shivaprasad G Bhat
Subject: [Qemu-ppc] [PATCH] ppc: remove redundant capability check for unset irq
Date: Thu, 25 Jul 2019 10:40:11 -0500
User-agent: StGit/0.17.1-dirty

The KVM_CAP_PPC_UNSET_IRQ is part of kernel since v2.6.36.
Kernels older than that are not supported anymore.
So, remove the checks.

Signed-off-by: Shivaprasad G Bhat <address@hidden>
---
 target/ppc/kvm.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 5ab5e6c6a9..94a2ecb84f 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -55,7 +55,6 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
     KVM_CAP_LAST_INFO
 };
 
-static int cap_interrupt_unset;
 static int cap_segstate;
 static int cap_booke_sregs;
 static int cap_ppc_smt;
@@ -104,7 +103,6 @@ static int kvmppc_get_dec_bits(void);
 
 int kvm_arch_init(MachineState *ms, KVMState *s)
 {
-    cap_interrupt_unset = kvm_check_extension(s, KVM_CAP_PPC_UNSET_IRQ);
     cap_segstate = kvm_check_extension(s, KVM_CAP_PPC_SEGSTATE);
     cap_booke_sregs = kvm_check_extension(s, KVM_CAP_PPC_BOOKE_SREGS);
     cap_ppc_smt_possible = kvm_vm_check_extension(s, KVM_CAP_PPC_SMT_POSSIBLE);
@@ -1309,7 +1307,7 @@ int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int 
level)
         return 0;
     }
 
-    if (!kvm_enabled() || !cap_interrupt_unset) {
+    if (!kvm_enabled()) {
         return 0;
     }
 




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