diff mbox series

[RFC,v2,10/26] x86/sgx: Add SGX2 ENCLS leaf definitions (EAUG, EMODPR and EMODT)

Message ID 23b8becce4117d4661121b4136d439e89e9b3b01.1610935432.git.kai.huang@intel.com (mailing list archive)
State New, archived
Headers show
Series KVM SGX virtualization support | expand

Commit Message

Huang, Kai Jan. 18, 2021, 3:28 a.m. UTC 
From: Sean Christopherson <sean.j.christopherson@intel.com>

Define the ENCLS leafs that are available with SGX2, also referred to as
Enclave Dynamic Memory Management (EDMM).  The leafs will be used by KVM
to conditionally expose SGX2 capabilities to guests.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Acked-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Kai Huang <kai.huang@intel.com>
---
 arch/x86/include/asm/sgx_arch.h | 3 +++
 1 file changed, 3 insertions(+)

Comments

Jarkko Sakkinen Jan. 20, 2021, 11:59 a.m. UTC | #1 
On Mon, Jan 18, 2021 at 04:28:03PM +1300, Kai Huang wrote:
> From: Sean Christopherson <sean.j.christopherson@intel.com>
> 
> Define the ENCLS leafs that are available with SGX2, also referred to as
> Enclave Dynamic Memory Management (EDMM).  The leafs will be used by KVM
> to conditionally expose SGX2 capabilities to guests.
> 
> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
> Acked-by: Dave Hansen <dave.hansen@intel.com>
> Signed-off-by: Kai Huang <kai.huang@intel.com>

Acked-by: Jarkko Sakkinen <jarkko@kernel.org>

/Jarkko

> ---
>  arch/x86/include/asm/sgx_arch.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/x86/include/asm/sgx_arch.h b/arch/x86/include/asm/sgx_arch.h
> index 38ef7ce3d3c7..2323ded379d6 100644
> --- a/arch/x86/include/asm/sgx_arch.h
> +++ b/arch/x86/include/asm/sgx_arch.h
> @@ -35,6 +35,9 @@ enum sgx_encls_function {
>  	EPA	= 0x0A,
>  	EWB	= 0x0B,
>  	ETRACK	= 0x0C,
> +	EAUG	= 0x0D,
> +	EMODPR	= 0x0E,
> +	EMODT	= 0x0F,
>  };
>  
>  /**
> -- 
> 2.29.2
> 
>
diff mbox series

Patch

diff --git a/arch/x86/include/asm/sgx_arch.h b/arch/x86/include/asm/sgx_arch.h
index 38ef7ce3d3c7..2323ded379d6 100644
--- a/arch/x86/include/asm/sgx_arch.h
+++ b/arch/x86/include/asm/sgx_arch.h
@@ -35,6 +35,9 @@  enum sgx_encls_function {
 	EPA	= 0x0A,
 	EWB	= 0x0B,
 	ETRACK	= 0x0C,
+	EAUG	= 0x0D,
+	EMODPR	= 0x0E,
+	EMODT	= 0x0F,
 };
 
 /**