linux-kernel - Re: [PATCH 07/30] x86/virt/tdx: allocate tdx_sys

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Message-ID: <36bf1015b85686993dba659d5070c2696466f46f.camel@intel.com>
Date: Thu, 20 Feb 2025 21:59:24 +0000
From: "Huang, Kai" <kai.huang@...el.com>
To: "kvm@...r.kernel.org" <kvm@...r.kernel.org>, "pbonzini@...hat.com"
	<pbonzini@...hat.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
CC: "seanjc@...gle.com" <seanjc@...gle.com>, "Zhao, Yan Y"
	<yan.y.zhao@...el.com>, "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
Subject: Re: [PATCH 07/30] x86/virt/tdx: allocate tdx_sys_info in static
 memory

On Thu, 2025-02-20 at 12:05 -0500, Paolo Bonzini wrote:
> Adding all the information that KVM needs increases the size of struct
> tdx_sys_info, to the point that you can get warnings about the stack
> size of init_tdx_module().  Since KVM also needs to read the TDX metadata
> after init_tdx_module() returns, make the variable a global.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
> 

Reviewed-by: Kai Huang <kai.huang@...el.com>