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From: "Doru Blânzeanu" <dblanzeanu@linux.microsoft.com>
To: Magnus Kulke <magnuskulke@linux.microsoft.com>
Cc: qemu-devel@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Magnus Kulke" <magnuskulke@microsoft.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Wei Liu" <wei.liu@kernel.org>,
	"Doru Blânzeanu" <doru.blanzeanu@microsoft.com>,
	"Wei Liu" <liuwe@microsoft.com>
Subject: Re: [PATCH 02/12] accel/mshv: introduce SaveVMHandler
Date: Thu, 16 Jul 2026 14:10:30 +0300	[thread overview]
Message-ID: <ali8JvUOh1gCfmPL@linux.microsoft.com> (raw)
In-Reply-To: <20260710101534.664604-3-magnuskulke@linux.microsoft.com>

On Fri, Jul 10, 2026 at 12:15:24PM +0200, Magnus Kulke wrote:
> This mechanism is used to handle more imperative partition-wide steps
> that have to be taken as part of a migration routine. Currently it's
> just a skeleton.
> 
> Signed-off-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
> ---
>  accel/mshv/mshv-all.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/accel/mshv/mshv-all.c b/accel/mshv/mshv-all.c
> index 5e8756ede2..b34fb34d05 100644
> --- a/accel/mshv/mshv-all.c
> +++ b/accel/mshv/mshv-all.c
> @@ -39,6 +39,8 @@
>  #include "system/mshv.h"
>  #include "system/mshv_int.h"
>  #include "system/reset.h"
> +#include "migration/qemu-file-types.h"
> +#include "migration/register.h"
>  #include "trace.h"
>  #include <err.h>
>  #include <sys/ioctl.h>
> @@ -544,6 +546,9 @@ static int mshv_init_vcpu(CPUState *cpu)
>      return 0;
>  }
>  
> +static SaveVMHandlers savevm_mshv = {
> +};
> +
>  static int mshv_init(AccelState *as, MachineState *ms)
>  {
>      MshvState *s;
> @@ -599,6 +604,8 @@ static int mshv_init(AccelState *as, MachineState *ms)
>                                    0, "mshv-memory");
>      memory_listener_register(&mshv_io_listener, &address_space_io);
>  
> +    register_savevm_live("mshv", 0, 1, &savevm_mshv, s);
> +
>      return 0;
>  }
>  
> -- 
> 2.34.1

Reviewed-by: Doru Blânzeanu <dblanzeanu@linux.microsoft.com>


  reply	other threads:[~2026-07-16 11:11 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-10 10:15 [PATCH 00/12] Add migration support to MSHV accelerator, Part 2 Magnus Kulke
2026-07-10 10:15 ` [PATCH 01/12] target/i386/mshv: disable AMX TILE features Magnus Kulke
2026-07-16 11:06   ` Doru Blânzeanu
2026-07-10 10:15 ` [PATCH 02/12] accel/mshv: introduce SaveVMHandler Magnus Kulke
2026-07-16 11:10   ` Doru Blânzeanu [this message]
2026-07-10 10:15 ` [PATCH 03/12] hw/i386/mshv: migrate REFERENCE_TIME Magnus Kulke
2026-07-16 12:01   ` Doru Blânzeanu
2026-07-10 10:15 ` [PATCH 04/12] accel/mshv: install dummy handler for SIG_IPI Magnus Kulke
2026-07-17 14:43   ` Doru Blânzeanu
2026-07-10 10:15 ` [PATCH 05/12] target/i386/mshv: migrate LAPIC state Magnus Kulke
2026-07-10 10:15 ` [PATCH 06/12] target/i386/mshv: migrate Synic SINT MSRs Magnus Kulke
2026-07-10 10:15 ` [PATCH 07/12] target/i386/mshv: migrate SIMP and SIEFP state Magnus Kulke
2026-07-10 10:15 ` [PATCH 08/12] target/i386/mshv: migrate STIMER state Magnus Kulke
2026-07-10 10:15 ` [PATCH 09/12] accel/mshv: write synthetic MSRs after migration Magnus Kulke
2026-07-10 10:15 ` [PATCH 10/12] target/i386/mshv: migrate MP_STATE Magnus Kulke
2026-07-10 10:15 ` [PATCH 11/12] target/i386/mshv: toggle fpu/xsave migration Magnus Kulke
2026-07-10 10:15 ` [PATCH 12/12] hw/i386/mshv: drop initial msi vector 0 Magnus Kulke

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