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[Qemu-ppc] [QEMU-PPC] [PATCH 2/2] ppc/spapr: Enable H_PURR in-kernel han
From: |
Suraj Jitindar Singh |
Subject: |
[Qemu-ppc] [QEMU-PPC] [PATCH 2/2] ppc/spapr: Enable H_PURR in-kernel handling |
Date: |
Mon, 24 Jun 2019 15:58:12 +1000 |
Enable in-kernel handling of the hcall H_PURR. This means that if the
kernel implements an hcall handler for H_PURR, it will be used.
Signed-off-by: Suraj Jitindar Singh <address@hidden>
---
hw/ppc/spapr.c | 3 +++
target/ppc/kvm.c | 5 +++++
target/ppc/kvm_ppc.h | 5 +++++
3 files changed, 13 insertions(+)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 39e698e9b0..b62dce8876 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2851,6 +2851,9 @@ static void spapr_machine_init(MachineState *machine)
/* Enable H_PAGE_INIT */
kvmppc_enable_h_page_init();
+
+ /* Enable H_PURR */
+ kvmppc_enable_h_purr();
}
/* allocate RAM */
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index 3bf0a46c33..0fd3ef4d48 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -2075,6 +2075,11 @@ void kvmppc_enable_h_page_init(void)
kvmppc_enable_hcall(kvm_state, H_PAGE_INIT);
}
+void kvmppc_enable_h_purr(void)
+{
+ kvmppc_enable_hcall(kvm_state, H_PURR);
+}
+
void kvmppc_set_papr(PowerPCCPU *cpu)
{
CPUState *cs = CPU(cpu);
diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
index 45776cad79..b5d2feab22 100644
--- a/target/ppc/kvm_ppc.h
+++ b/target/ppc/kvm_ppc.h
@@ -24,6 +24,7 @@ void kvmppc_enable_logical_ci_hcalls(void);
void kvmppc_enable_set_mode_hcall(void);
void kvmppc_enable_clear_ref_mod_hcalls(void);
void kvmppc_enable_h_page_init(void);
+void kvmppc_enable_h_purr(void);
void kvmppc_set_papr(PowerPCCPU *cpu);
int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr);
void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy);
@@ -145,6 +146,10 @@ static inline void kvmppc_enable_h_page_init(void)
{
}
+static inline void kvmppc_enable_h_purr(void)
+{
+}
+
static inline void kvmppc_set_papr(PowerPCCPU *cpu)
{
}
--
2.13.6