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From: "Alex Bennée" <alex.bennee@linaro.org>
To: Alexander Graf <agraf@csgraf.de>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Eduardo Habkost <ehabkost@redhat.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	qemu-devel@nongnu.org, Cameron Esfahani <dirty@apple.com>,
	Roman Bolshakov <r.bolshakov@yadro.com>,
	qemu-arm@nongnu.org, Frank Yang <lfy@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Peter Collingbourne <pcc@google.com>
Subject: Re: [PATCH v4 04/11] hvf: Introduce hvf vcpu struct
Date: Fri, 04 Dec 2020 16:15:57 +0000	[thread overview]
Message-ID: <875z5hsg1u.fsf@linaro.org> (raw)
In-Reply-To: <20201203234857.21051-5-agraf@csgraf.de>


Alexander Graf <agraf@csgraf.de> writes:

> We will need more than a single field for hvf going forward. To keep
> the global vcpu struct uncluttered, let's allocate a special hvf vcpu
> struct, similar to how hax does it.
>
> Signed-off-by: Alexander Graf <agraf@csgraf.de>
> Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
> Tested-by: Roman Bolshakov <r.bolshakov@yadro.com>
> ---
>  accel/hvf/hvf-cpus.c        |   8 +-
>  include/hw/core/cpu.h       |   3 +-
>  include/sysemu/hvf_int.h    |   4 +
>  target/i386/hvf/hvf.c       | 102 +++++++++---------
>  target/i386/hvf/vmx.h       |  24 +++--
>  target/i386/hvf/x86.c       |  28 ++---
>  target/i386/hvf/x86_descr.c |  26 ++---
>  target/i386/hvf/x86_emu.c   |  62 +++++------
>  target/i386/hvf/x86_mmu.c   |   4 +-
>  target/i386/hvf/x86_task.c  |  12 +--
>  target/i386/hvf/x86hvf.c    | 210 ++++++++++++++++++------------------
>  11 files changed, 247 insertions(+), 236 deletions(-)
>
> diff --git a/accel/hvf/hvf-cpus.c b/accel/hvf/hvf-cpus.c
> index 60f6d76bf3..1b0c868944 100644
> --- a/accel/hvf/hvf-cpus.c
> +++ b/accel/hvf/hvf-cpus.c
> @@ -312,10 +312,12 @@ static void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu)
>  
>  static void hvf_vcpu_destroy(CPUState *cpu)
>  {
> -    hv_return_t ret = hv_vcpu_destroy(cpu->hvf_fd);
> +    hv_return_t ret = hv_vcpu_destroy(cpu->hvf->fd);
>      assert_hvf_ok(ret);
>  
>      hvf_arch_vcpu_destroy(cpu);
> +    free(cpu->hvf);

You should pair g_malloc0 with g_free.

> +    cpu->hvf = NULL;
>  }
>  
>  static void dummy_signal(int sig)
> @@ -326,6 +328,8 @@ static int hvf_init_vcpu(CPUState *cpu)
>  {
>      int r;
>  
> +    cpu->hvf = g_malloc0(sizeof(*cpu->hvf));
> +

Otherwise so far, so mechanical ;-)

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>


-- 
Alex Bennée


  reply	other threads:[~2020-12-04 20:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-03 23:48 [PATCH v4 00/11] hvf: Implement Apple Silicon Support Alexander Graf
2020-12-03 23:48 ` [PATCH v4 01/11] hvf: Add hypervisor entitlement to output binaries Alexander Graf
2020-12-04 14:50   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 02/11] hvf: x86: Remove unused definitions Alexander Graf
2020-12-04 14:51   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 03/11] hvf: Move common code out Alexander Graf
2020-12-04 14:55   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 04/11] hvf: Introduce hvf vcpu struct Alexander Graf
2020-12-04 16:15   ` Alex Bennée [this message]
2020-12-03 23:48 ` [PATCH v4 05/11] arm: Set PSCI to 0.2 for HVF Alexander Graf
2020-12-04 14:56   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 06/11] hvf: Simplify post reset/init/loadvm hooks Alexander Graf
2020-12-04 16:07   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 07/11] hvf: Add Apple Silicon support Alexander Graf
2020-12-04 16:41   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 08/11] arm: Add Hypervisor.framework build target Alexander Graf
2020-12-04 16:25   ` Alex Bennée
2020-12-04 16:44   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 09/11] arm/hvf: Add a WFI handler Alexander Graf
2020-12-04 16:45   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 10/11] hvf: arm: Add support for GICv3 Alexander Graf
2020-12-04 16:46   ` Roman Bolshakov
2020-12-03 23:48 ` [PATCH v4 11/11] hvf: arm: Implement -cpu host Alexander Graf
2020-12-04 16:47   ` Roman Bolshakov
2020-12-04  0:03 ` [PATCH v4 00/11] hvf: Implement Apple Silicon Support no-reply
2020-12-04 16:55 ` Roman Bolshakov

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