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Open Source and information security mailing list archives
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Date: Sun, 26 Nov 2017 07:50:05 -0800 From: Joe Perches <joe@...ches.com> To: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>, platform-driver-x86@...r.kernel.org, x86@...nel.org Cc: linux-kernel@...r.kernel.org, Darren Hart <dvhart@...radead.org>, Andy Shevchenko <andy@...radead.org> Subject: Re: [PATCH v6 07/11] intel_sgx: ptrace() support On Sun, 2017-11-26 at 17:44 +0200, Jarkko Sakkinen wrote: > On Sat, Nov 25, 2017 at 09:29:24PM +0200, Jarkko Sakkinen wrote: > > + ptr = sgx_get_page(page->epc_page); > > + ret = __edbgrd((unsigned long)ptr + offset, data); ^^^^^^ > > + sgx_put_page(ptr); > > + if (ret) { > > + sgx_dbg(encl, "EDBGRD returned %d\n", ret); > ~~~~~~ > EDBGWR ?
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