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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Nathaniel McCallum <npmccallum@redhat.com>,
	Cedric Xing <cedric.xing@intel.com>,
	Jethro Beekman <jethro@fortanix.com>,
	Andy Lutomirski <luto@amacapital.net>,
	linux-sgx@vger.kernel.org
Subject: Re: [PATCH for_v29 1/8] x86/sgx: vdso: Remove an incorrect statement the enter enclave comment
Date: Thu, 19 Mar 2020 22:49:20 +0200
Message-ID: <20200319204920.GE24804@linux.intel.com> (raw)
In-Reply-To: <20200319011130.8556-2-sean.j.christopherson@intel.com>

On Wed, Mar 18, 2020 at 06:11:23PM -0700, Sean Christopherson wrote:
> Remove the statement about the userspace exit handler being required to
> clean up the untrusted stack, the vDSO unconditionally restores %rsp to
> its value at the time of EEXIT.
> 
> Reported-by: Nathaniel McCallum <npmccallum@redhat.com>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>

Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

[no resend]

/Jarkko

  reply index

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-19  1:11 [PATCH for_v29 0/8] x86/sgx: Make vDSO callable from C Sean Christopherson
2020-03-19  1:11 ` [PATCH for_v29 1/8] x86/sgx: vdso: Remove an incorrect statement the enter enclave comment Sean Christopherson
2020-03-19 20:49   ` Jarkko Sakkinen [this message]
2020-03-19  1:11 ` [PATCH for_v29 2/8] x86/sgx: vdso: Make the %rsp fixup on return from handler relative Sean Christopherson
2020-03-20  2:39   ` Jarkko Sakkinen
2020-03-20  2:42     ` Jarkko Sakkinen
2020-03-19  1:11 ` [PATCH for_v29 3/8] x86/sgx: vdso: Make __vdso_sgx_enter_enclave() callable from C code Sean Christopherson
2020-03-19 20:03   ` Xing, Cedric
2020-03-19 20:11     ` Sean Christopherson
2020-03-20  3:07       ` Jarkko Sakkinen
2020-03-20 23:26         ` Sean Christopherson
2020-03-21  0:57           ` Jarkko Sakkinen
2020-03-19  1:11 ` [PATCH for_v29 4/8] x86/sgx: vdso: Define a typedef for __vdso_sgx_enter_enclave Sean Christopherson
2020-03-19  1:11 ` [PATCH for_v29 5/8] selftests/x86: sgx: Zero out @result before invoking vDSO sub-test Sean Christopherson
2020-03-19  1:11 ` [PATCH for_v29 6/8] selftests/x86: sgx: Pass EENTER to vDSO wrapper instead of hardcoding Sean Christopherson
2020-03-19  1:11 ` [PATCH for_v29 7/8] selftests/x86: sgx: Stop clobbering non-volatile registers Sean Christopherson
2020-03-19  1:11 ` [PATCH for_v29 8/8] selftests/x86: Add selftest to invoke __vsgx_enter_enclave() from C Sean Christopherson
2020-03-20  0:57 ` [PATCH for_v29 0/8] x86/sgx: Make vDSO callable " Jarkko Sakkinen
2020-03-20 23:25   ` Sean Christopherson
2020-03-21  0:55     ` Jarkko Sakkinen
2020-03-21 20:11       ` Sean Christopherson

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