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Re: [Qemu-devel] [PATCH] i386: hvf: Remove hvf_disabled
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] i386: hvf: Remove hvf_disabled |
Date: |
Thu, 18 Oct 2018 16:33:43 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 18/10/2018 16:30, Roman Bolshakov wrote:
> accel_init_machine sets *(acc->allowed) to true if acc->init_machine(ms)
> succeeds. There's no need to have both hvf_allowed and hvf_disabled.
>
> Signed-off-by: Roman Bolshakov <address@hidden>
> ---
> include/sysemu/hvf.h | 4 ++--
> target/i386/hvf/hvf.c | 9 +--------
> 2 files changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h
> index 241118845c..aaa51d2c51 100644
> --- a/include/sysemu/hvf.h
> +++ b/include/sysemu/hvf.h
> @@ -17,7 +17,7 @@
> #include "exec/memory.h"
> #include "sysemu/accel.h"
>
> -extern int hvf_disabled;
> +extern bool hvf_allowed;
> #ifdef CONFIG_HVF
> #include <Hypervisor/hv.h>
> #include <Hypervisor/hv_vmx.h>
> @@ -26,7 +26,7 @@ extern int hvf_disabled;
> #include "hw/hw.h"
> uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t idx,
> int reg);
> -#define hvf_enabled() !hvf_disabled
> +#define hvf_enabled() (hvf_allowed)
> #else
> #define hvf_enabled() 0
> #define hvf_get_supported_cpuid(func, idx, reg) 0
> diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
> index 9f52bc413a..e193022c03 100644
> --- a/target/i386/hvf/hvf.c
> +++ b/target/i386/hvf/hvf.c
> @@ -73,7 +73,6 @@
> #include "target/i386/cpu.h"
>
> HVFState *hvf_state;
> -int hvf_disabled = 1;
>
> static void assert_hvf_ok(hv_return_t ret)
> {
> @@ -604,11 +603,6 @@ int hvf_init_vcpu(CPUState *cpu)
> return 0;
> }
>
> -void hvf_disable(int shouldDisable)
> -{
> - hvf_disabled = shouldDisable;
> -}
> -
> static void hvf_store_events(CPUState *cpu, uint32_t ins_len, uint64_t
> idtvec_info)
> {
> X86CPU *x86_cpu = X86_CPU(cpu);
> @@ -934,7 +928,7 @@ int hvf_vcpu_exec(CPUState *cpu)
> return ret;
> }
>
> -static bool hvf_allowed;
> +bool hvf_allowed;
>
> static int hvf_accel_init(MachineState *ms)
> {
> @@ -942,7 +936,6 @@ static int hvf_accel_init(MachineState *ms)
> hv_return_t ret;
> HVFState *s;
>
> - hvf_disable(0);
> ret = hv_vm_create(HV_VM_DEFAULT);
> assert_hvf_ok(ret);
>
>
Queued, thanks.
Paolo