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From: Magnus Kulke <magnuskulke@linux.microsoft.com>
To: Wei Liu <wei.liu@kernel.org>
Cc: magnuskulke@microsoft.com, qemu-devel@nongnu.org,
	liuwe@microsoft.com, "Paolo Bonzini" <pbonzini@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Phil Dennis-Jordan" <phil@philjordan.eu>,
	"Roman Bolshakov" <rbolshakov@ddn.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Zhao Liu" <zhao1.liu@intel.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Cameron Esfahani" <dirty@apple.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>,
	"Daniel P. Berrangé" <berrange@redhat.com>
Subject: Re: [RFC PATCH 24/25] target/i386/mshv: Implement mshv_vcpu_run()
Date: Tue, 1 Jul 2025 10:35:34 +0200	[thread overview]
Message-ID: <aGOd1jSBsAMQ3OSj@example.com> (raw)
In-Reply-To: <aC0Ht-541wBzrUoc@liuwe-devbox-ubuntu-v2.tail21d00.ts.net>

On Tue, May 20, 2025 at 10:52:39PM +0000, Wei Liu wrote:
> On Tue, May 20, 2025 at 01:30:17PM +0200, Magnus Kulke wrote:
> > +    default:
> > +        msg = &exit_msg;
> 
> Do you not get any HALT exit? How are you going to shut down the VM?
> 

In the WHPX accelerator there is this comment:

	case WHvRunVpExitReasonX64Halt:
		/*
		 * WARNING: as of build 19043.1526 (21H1), this exit reason is no
		 * longer used.
		 */
		ret = whpx_handle_halt(cpu);
		break;

I wonder if this also applies to HVMSG_X64_HALT from the MSHV driver?


  parent reply	other threads:[~2025-07-01  8:36 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-20 11:29 [RFC PATCH 00/25] Implementing a MSHV (Microsoft Hypervisor) accelerator Magnus Kulke
2025-05-20 11:29 ` [RFC PATCH 01/25] accel: Add Meson and config support for MSHV accelerator Magnus Kulke
2025-05-20 11:50   ` Daniel P. Berrangé
2025-05-20 14:16     ` Paolo Bonzini
2025-05-20 11:29 ` [RFC PATCH 02/25] target/i386/emulate: allow instruction decoding from stream Magnus Kulke
2025-05-20 12:42   ` Paolo Bonzini
2025-05-20 17:29   ` Wei Liu
2025-05-20 11:29 ` [RFC PATCH 03/25] target/i386/mshv: Add x86 decoder/emu implementation Magnus Kulke
2025-05-20 11:54   ` Daniel P. Berrangé
2025-05-20 13:17   ` Paolo Bonzini
2025-05-20 17:36   ` Wei Liu
2025-05-20 11:29 ` [RFC PATCH 04/25] hw/intc: Generalize APIC helper names from kvm_* to accel_* Magnus Kulke
2025-05-20 11:29 ` [RFC PATCH 05/25] include/hw/hyperv: Add MSHV ABI header definitions Magnus Kulke
2025-05-20 14:24   ` Paolo Bonzini
2025-05-20 11:29 ` [RFC PATCH 06/25] accel/mshv: Add accelerator skeleton Magnus Kulke
2025-05-20 12:02   ` Daniel P. Berrangé
2025-05-20 12:38     ` Paolo Bonzini
2025-05-20 11:30 ` [RFC PATCH 07/25] accel/mshv: Register memory region listeners Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 08/25] accel/mshv: Initialize VM partition Magnus Kulke
2025-05-20 19:07   ` Wei Liu
2025-05-22 15:42     ` Magnus Kulke
2025-05-22 17:46       ` Wei Liu
2025-05-23  8:23     ` Magnus Kulke
2025-05-23 15:37       ` Wei Liu
2025-05-23 16:13         ` Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 09/25] accel/mshv: Register guest memory regions with hypervisor Magnus Kulke
2025-05-20 20:07   ` Wei Liu
2025-05-23 14:17     ` Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 10/25] accel/mshv: Add ioeventfd support Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 11/25] accel/mshv: Add basic interrupt injection support Magnus Kulke
2025-05-20 14:18   ` Paolo Bonzini
2025-05-20 20:15   ` Wei Liu
2025-05-27 16:27     ` Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 12/25] accel/mshv: Add vCPU creation and execution loop Magnus Kulke
2025-05-20 13:50   ` Paolo Bonzini
2025-05-20 13:54     ` Paolo Bonzini
2025-05-23 17:05       ` Wei Liu
2025-06-06 23:06     ` Nuno Das Neves
2025-05-20 11:30 ` [RFC PATCH 13/25] accel/mshv: Add vCPU signal handling Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 14/25] target/i386/mshv: Add CPU create and remove logic Magnus Kulke
2025-05-20 21:50   ` Wei Liu
2025-05-20 11:30 ` [RFC PATCH 15/25] target/i386/mshv: Implement mshv_store_regs() Magnus Kulke
2025-05-20 22:07   ` Wei Liu
2025-05-20 11:30 ` [RFC PATCH 16/25] target/i386/mshv: Implement mshv_get_standard_regs() Magnus Kulke
2025-05-20 22:09   ` Wei Liu
2025-05-20 11:30 ` [RFC PATCH 17/25] target/i386/mshv: Implement mshv_get_special_regs() Magnus Kulke
2025-05-20 14:05   ` Paolo Bonzini
2025-05-20 22:15   ` Wei Liu
2025-05-28 13:55     ` Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 18/25] target/i386/mshv: Implement mshv_arch_put_registers() Magnus Kulke
2025-05-20 14:33   ` Paolo Bonzini
2025-05-20 22:22   ` Wei Liu
2025-05-28 14:30     ` Magnus Kulke
2025-06-06 19:16       ` Wei Liu
2025-06-06 19:11   ` Wei Liu
2025-05-20 11:30 ` [RFC PATCH 19/25] target/i386/mshv: Set local interrupt controller state Magnus Kulke
2025-05-20 14:03   ` Paolo Bonzini
2025-05-20 11:30 ` [RFC PATCH 20/25] target/i386/mshv: Register CPUID entries with MSHV Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 21/25] target/i386/mshv: Register MSRs " Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 22/25] target/i386/mshv: Integrate x86 instruction decoder/emulator Magnus Kulke
2025-05-20 22:38   ` Wei Liu
2025-05-28 15:10     ` Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 23/25] target/i386/mshv: Write MSRs to the hypervisor Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 24/25] target/i386/mshv: Implement mshv_vcpu_run() Magnus Kulke
2025-05-20 13:21   ` Paolo Bonzini
2025-05-20 22:52   ` Wei Liu
2025-06-03 15:40     ` Magnus Kulke
2025-07-01  8:35     ` Magnus Kulke [this message]
2025-07-01 15:11       ` Wei Liu
2025-07-01 15:45         ` Magnus Kulke
2025-07-01 15:47           ` Wei Liu
2025-07-01 15:51             ` Magnus Kulke
2025-05-20 11:30 ` [RFC PATCH 25/25] accel/mshv: Add memory remapping workaround Magnus Kulke
2025-05-20 13:53   ` Paolo Bonzini
2025-05-22 12:51     ` Magnus Kulke
2025-05-20 14:25 ` [RFC PATCH 00/25] Implementing a MSHV (Microsoft Hypervisor) accelerator Paolo Bonzini

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