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[PATCH-for-7.0] target/i386/hvf: Free ressources when vCPU is destroyed

Message ID 20220322190745.37727-1-philippe.mathieu.daude@gmail.com (mailing list archive)
State New, archived
Headers show
Series [PATCH-for-7.0] target/i386/hvf: Free ressources when vCPU is destroyed | expand

Commit Message

Philippe Mathieu-Daudé March 22, 2022, 7:07 p.m. UTC
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Both xsave_buf and hvf_caps are allocated in hvf_arch_init_vcpu(),
free them in hvf_arch_vcpu_destroy().

Reported-by: Mark Kanda <mark.kanda@oracle.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/i386/hvf/hvf.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Philippe Mathieu-Daudé March 23, 2022, 4:37 p.m. UTC | #1
Typo s/ressources/resources/ in subject.

On 22/3/22 20:07, Philippe Mathieu-Daudé wrote:
> From: Philippe Mathieu-Daudé <f4bug@amsat.org>
> 
> Both xsave_buf and hvf_caps are allocated in hvf_arch_init_vcpu(),
> free them in hvf_arch_vcpu_destroy().
> 
> Reported-by: Mark Kanda <mark.kanda@oracle.com>
> Suggested-by: Igor Mammedov <imammedo@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>   target/i386/hvf/hvf.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
> index fc12c02fb2..39fa4641b9 100644
> --- a/target/i386/hvf/hvf.c
> +++ b/target/i386/hvf/hvf.c
> @@ -163,7 +163,9 @@ void hvf_arch_vcpu_destroy(CPUState *cpu)
>       X86CPU *x86_cpu = X86_CPU(cpu);
>       CPUX86State *env = &x86_cpu->env;
>   
> +    g_free(env->xsave_buf);
>       g_free(env->hvf_mmio_buf);
> +    g_free(hvf_state->hvf_caps);
>   }
>   
>   static void init_tsc_freq(CPUX86State *env)
Igor Mammedov March 24, 2022, 8:25 a.m. UTC | #2
On Tue, 22 Mar 2022 20:07:45 +0100
Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> wrote:

> From: Philippe Mathieu-Daudé <f4bug@amsat.org>
> 
> Both xsave_buf and hvf_caps are allocated in hvf_arch_init_vcpu(),
> free them in hvf_arch_vcpu_destroy().
> 
> Reported-by: Mark Kanda <mark.kanda@oracle.com>
> Suggested-by: Igor Mammedov <imammedo@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  target/i386/hvf/hvf.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
> index fc12c02fb2..39fa4641b9 100644
> --- a/target/i386/hvf/hvf.c
> +++ b/target/i386/hvf/hvf.c
> @@ -163,7 +163,9 @@ void hvf_arch_vcpu_destroy(CPUState *cpu)
>      X86CPU *x86_cpu = X86_CPU(cpu);
>      CPUX86State *env = &x86_cpu->env;
>  
> +    g_free(env->xsave_buf);
>      g_free(env->hvf_mmio_buf);
> +    g_free(hvf_state->hvf_caps);
>  }
>  
>  static void init_tsc_freq(CPUX86State *env)
diff mbox series

Patch

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index fc12c02fb2..39fa4641b9 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -163,7 +163,9 @@  void hvf_arch_vcpu_destroy(CPUState *cpu)
     X86CPU *x86_cpu = X86_CPU(cpu);
     CPUX86State *env = &x86_cpu->env;
 
+    g_free(env->xsave_buf);
     g_free(env->hvf_mmio_buf);
+    g_free(hvf_state->hvf_caps);
 }
 
 static void init_tsc_freq(CPUX86State *env)