Re: [PATCH v3 29/33] KVM: VMX: Pass @launched to the vCPU-run asm via standard ABI regs

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Subject: Re: [PATCH v3 29/33] KVM: VMX: Pass @launched to the vCPU-run asm via standard ABI regs
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Wed, 30 Jan 2019 16:59:08 +0100
Cc: kvm@xxxxxxxxxxxxxxx, Jim Mattson <jmattson@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
In-reply-to: <20190125154120.19385-30-sean.j.christopherson@intel.com>
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References: <20190125154120.19385-1-sean.j.christopherson@intel.com> <20190125154120.19385-30-sean.j.christopherson@intel.com>
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On 25/01/19 16:41, Sean Christopherson wrote:
> +	/* Copy @launched to BL, _ASM_ARG3 is volatile. */

Another tiny tiny change,

        /*
         * Copy @launched to BL, _ASM_ARG3 is caller-save so
vmx_update_host_rsp
         * will overwrite it.
         */


Paolo

References:
- [PATCH v3 00/33] KVM: VMX: Move vCPU-run to proper asm sub-routine
  - From: Sean Christopherson
- [PATCH v3 29/33] KVM: VMX: Pass @launched to the vCPU-run asm via standard ABI regs
  - From: Sean Christopherson

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