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From: Magnus Kulke <magnuskulke@linux.microsoft.com>
To: "Doru Blânzeanu" <dblanzeanu@linux.microsoft.com>
Cc: qemu-devel@nongnu.org, Wei Liu <wei.liu@kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Zhao Liu <zhao1.liu@intel.com>
Subject: Re: [PATCH 1/6] target/i386/mshv: remove duplicate function for reading vcpu registers
Date: Wed, 29 Apr 2026 12:19:41 +0200	[thread overview]
Message-ID: <afHbPYU3EwWb7YT0@example.com> (raw)
In-Reply-To: <20260428135053.251200-2-dblanzeanu@linux.microsoft.com>

On Tue, Apr 28, 2026 at 04:50:48PM +0300, Doru Blânzeanu wrote:
> Remove function `fetch_guest_state` because it is a duplicate function
> of `mshv_load_regs` function.
> 
> Signed-off-by: Doru Blânzeanu <dblanzeanu@linux.microsoft.com>
> ---
>  target/i386/mshv/mshv-cpu.c | 21 +--------------------
>  1 file changed, 1 insertion(+), 20 deletions(-)
> 
> diff --git a/target/i386/mshv/mshv-cpu.c b/target/i386/mshv/mshv-cpu.c
> index 4ed6e7548f..9defd05db6 100644
> --- a/target/i386/mshv/mshv-cpu.c
> +++ b/target/i386/mshv/mshv-cpu.c
> @@ -1291,25 +1291,6 @@ static int handle_pio_non_str(const CPUState *cpu,
>      return 0;
>  }
>  
> -static int fetch_guest_state(CPUState *cpu)
> -{
> -    int ret;
> -
> -    ret = mshv_get_standard_regs(cpu);
> -    if (ret < 0) {
> -        error_report("Failed to get standard registers");
> -        return -1;
> -    }
> -
> -    ret = mshv_get_special_regs(cpu);
> -    if (ret < 0) {
> -        error_report("Failed to get special registers");
> -        return -1;
> -    }
> -
> -    return 0;
> -}
> -
>  static int read_memory(const CPUState *cpu, uint64_t initial_gva,
>                         uint64_t initial_gpa, uint64_t gva, uint8_t *data,
>                         size_t len)
> @@ -1429,7 +1410,7 @@ static int handle_pio_str(CPUState *cpu, hv_x64_io_port_intercept_message *info)
>      X86CPU *x86_cpu = X86_CPU(cpu);
>      CPUX86State *env = &x86_cpu->env;
>  
> -    ret = fetch_guest_state(cpu);
> +    ret = mshv_load_regs(cpu);
>      if (ret < 0) {
>          error_report("Failed to fetch guest state");
>          return -1;
> -- 
> 2.53.0

Reviewed-by: Magnus Kulke <magnuskulke@linux.microsoft.com>


  reply	other threads:[~2026-04-29 10:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-28 13:50 [PATCH 0/6] target/i386/mshv: use hv_vp_register_page for fast register access Doru Blânzeanu
2026-04-28 13:50 ` [PATCH 1/6] target/i386/mshv: remove duplicate function for reading vcpu registers Doru Blânzeanu
2026-04-29 10:19   ` Magnus Kulke [this message]
2026-04-28 13:50 ` [PATCH 2/6] accel/mshv: move vcpu arch specific initialization after vcpu creation Doru Blânzeanu
2026-04-29 10:21   ` Magnus Kulke
2026-04-28 13:50 ` [PATCH 3/6] include/hw/hyperv: add hv_vp_register_page struct definition Doru Blânzeanu
2026-04-28 17:44   ` Mohamed Mediouni
2026-04-29 10:28   ` Magnus Kulke
2026-04-28 13:50 ` [PATCH 4/6] target/i386/mshv: hv_vp_register_page setup for the vcpu Doru Blânzeanu
2026-04-28 17:49   ` Mohamed Mediouni
2026-04-29 11:21   ` Magnus Kulke
2026-04-28 13:50 ` [PATCH 5/6] target/i386/mshv: use the register page to get registers Doru Blânzeanu
2026-04-28 18:04   ` Mohamed Mediouni
2026-04-29 11:31   ` Magnus Kulke
2026-04-28 13:50 ` [PATCH 6/6] target/i386/mshv: use the register page to set registers Doru Blânzeanu
2026-04-28 18:05   ` Mohamed Mediouni
2026-04-29 11:38   ` Magnus Kulke
2026-04-28 18:36 ` [PATCH 0/6] target/i386/mshv: use hv_vp_register_page for fast register access Mohamed Mediouni

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