From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E008216204 for ; Tue, 5 Nov 2024 21:30:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730842210; cv=none; b=otg9cp8gg9QXA/kWEfRBG50sMNo/Yb6F2DU0uXgLVNTtklBmuFm4bstzZkLONg7K1fMMhUY0kMfGdtjpviL6E+Gwfhrlr1oHWnkSfEtiXX2lHc5Mf46FXOKSvN+vhatEJ7kdIeQZH0iA5wOcFxRqj0ww5IBns6/nCHjEn4R4rU8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730842210; c=relaxed/simple; bh=IXfAZklQgf+n4ouo/wCEuL/sqk+Bc4lWLScP7Pawbpw=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=N2FJiAA7NHfzixZykbu3xmALTfMlpPInJcW9Pp1pVXVSLjhINNVDItp7F2BJoulKmGnE0IUSRM6jvNXf6iD7THPGcapaZK0ADcaZ+DoIbNebbgPVvYlmEg7UMbzdOld8IHyLvlCce+63rueLDjkTEufB/jHEwIfj01iOm4scoLw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=casper.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Y5zYjPv5; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=casper.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Y5zYjPv5" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=MIME-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=IXfAZklQgf+n4ouo/wCEuL/sqk+Bc4lWLScP7Pawbpw=; b=Y5zYjPv5Cy+9FEvP7+wZw805zr oHfyV+EnhNJulwEKm+dmHiT8H3tqBkCN712FiF/FX9y66t8batg3/t1zmWornaegBGUwnZK1ir4uK aBppwVQIwdhuIVjd0DAfazMIT42K+jXnQ15SmrC7utVVa4t3jwfXt54Q/yQ0s3XJx4eocznwYEWia nOSF6TEzNhIndCBvfJP89gITLnziATzoXXLtShrLRamPNz2ZcuYezR7lcw3rDCtN5JlD9LgDg2L4u CbEsrFt0cN0EACkf7ZStSP4dcqrq4Clr9p9+KS/PoSARWx983eIq3NhXMWdQEX35YWktvMJHtXazu 6kNwVgAQ==; Received: from [205.251.233.52] (helo=u3832b3a9db3152.ant.amazon.com) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1t8R7d-00000003fVc-3gpE; Tue, 05 Nov 2024 21:29:59 +0000 Message-ID: <07117fe234cb1396a59bdb815ada26a90e02b394.camel@infradead.org> Subject: Re: [RFC PATCH 6/7] x86/kexec: Debugging support: Dump registers on exception From: David Woodhouse To: "H. Peter Anvin" , "peterz@infradead.org" , "kexec@lists.infradead.org" , "jpoimboe@kernel.org" Cc: "horms@kernel.org" , "x86@kernel.org" , "bp@alien8.de" , "mingo@redhat.com" , "tglx@linutronix.de" , "kai.huang@intel.com" , "linux-kernel@vger.kernel.org" , "kirill.shutemov@linux.intel.com" , "nik.borisov@suse.com" , "dave.hansen@linux.intel.com" Date: Tue, 05 Nov 2024 13:29:54 -0800 In-Reply-To: <66DC35BB-A9E5-45E4-AAAD-051C22943F51@zytor.com> References: <20241103054019.3795299-1-dwmw2@infradead.org> <20241103054019.3795299-7-dwmw2@infradead.org> <230aacb0ca0d57581f9350f96390933646f203e4.camel@amazon.co.uk> <66DC35BB-A9E5-45E4-AAAD-051C22943F51@zytor.com> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/pkcs7-signature"; boundary="=-olQpAiz5VaKuXeudmmkp" User-Agent: Evolution 3.44.4-0ubuntu2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html --=-olQpAiz5VaKuXeudmmkp Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2024-11-05 at 12:50 -0800, H. Peter Anvin wrote: > On November 5, 2024 12:38:10 PM PST, "Woodhouse, David" wrote: > > On Sun, 2024-11-03 at 05:35 +0000, David Woodhouse wrote: > > >=20 > > > + > > > +/* Print the byte in %bl, clobber %rax */ > > > +SYM_CODE_START_LOCAL_NOALIGN(pr_byte) > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 movb=C2=A0=C2=A0=C2=A0 %bl, %al > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 nop > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 andb=C2=A0=C2=A0=C2=A0 $0x0f, %= al > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 addb=C2=A0=C2=A0=C2=A0 $0x30, %= al > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 cmpb=C2=A0=C2=A0=C2=A0 $0x3a, %= al > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 jb=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 1f > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 addb=C2=A0=C2=A0=C2=A0 $('a' - = '0' - 10), %al > > > +1:=C2=A0=C2=A0=C2=A0=C2=A0 pr_char > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ANNOTATE_UNRET_SAFE > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ret > > > +SYM_CODE_END(pr_byte) > > > + > >=20 > > Obviously that function name (and comment) are wrong; fixed in my tree. > > at > > https://git.infradead.org/users/dwmw2/linux.git/shortlog/refs/heads/kex= ec-debug > >=20 > > This function (and also pr_qword) are also what objtool is complaining > > about: > >=20 > > vmlinux.o: warning: objtool: relocate_range+0x2f6: unreachable instruct= ion > > vmlinux.o: warning: objtool: relocate_range+0x305: unreachable instruct= ion > >=20 > > I don't quite see why, because pr_qword() quite blatantly calls > > pr_nyblle(), as it's now named. And exc_handler() repeatedly calls > > pr_qword(). > >=20 > > But most of the objtool annotations I've added here were just to make > > it shut up and build, without much though. Peter, Josh, any chance you > > can help me fix it up please? > >=20 > > It would also be really useful if objtool would let me have data inside > > a "code" segment, without complaining that it can't decode it as > > instructions =E2=80=94 and without also failing to decode the first ins= truction > > of the *subsequent* function. I've put the GDT at the end to work > > around that, but it's a bit nasty. >=20 > code in the data *section* or *segment*? Either is nasty, though. That's = what .rodata is for. This is the relocate_kernel() function in arch/x86/kernel/relocate_kernel_64.S It's copied into a separate page, called (in its original location) as a simple function from the kernel, changes %cr3 to set of identity- mapped page tables and jumps to its *identity-mapped* address, then copies all the right pages for kexec and jumps into the new kernel. So it's all in a single page, and currently it plays nasty tricks to store data after the code. Perhaps it *should* have its own code and data sections and a linker script to keep them together... --=-olQpAiz5VaKuXeudmmkp Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCEkQw ggYQMIID+KADAgECAhBNlCwQ1DvglAnFgS06KwZPMA0GCSqGSIb3DQEBDAUAMIGIMQswCQYDVQQG EwJVUzETMBEGA1UECBMKTmV3IEplcnNleTEUMBIGA1UEBxMLSmVyc2V5IENpdHkxHjAcBgNVBAoT FVRoZSBVU0VSVFJVU1QgTmV0d29yazEuMCwGA1UEAxMlVVNFUlRydXN0IFJTQSBDZXJ0aWZpY2F0 aW9uIEF1dGhvcml0eTAeFw0xODExMDIwMDAwMDBaFw0zMDEyMzEyMzU5NTlaMIGWMQswCQYDVQQG EwJHQjEbMBkGA1UECBMSR3JlYXRlciBNYW5jaGVzdGVyMRAwDgYDVQQHEwdTYWxmb3JkMRgwFgYD VQQKEw9TZWN0aWdvIExpbWl0ZWQxPjA8BgNVBAMTNVNlY3RpZ28gUlNBIENsaWVudCBBdXRoZW50 aWNhdGlvbiBhbmQgU2VjdXJlIEVtYWlsIENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAyjztlApB/975Rrno1jvm2pK/KxBOqhq8gr2+JhwpKirSzZxQgT9tlC7zl6hn1fXjSo5MqXUf ItMltrMaXqcESJuK8dtK56NCSrq4iDKaKq9NxOXFmqXX2zN8HHGjQ2b2Xv0v1L5Nk1MQPKA19xeW QcpGEGFUUd0kN+oHox+L9aV1rjfNiCj3bJk6kJaOPabPi2503nn/ITX5e8WfPnGw4VuZ79Khj1YB rf24k5Ee1sLTHsLtpiK9OjG4iQRBdq6Z/TlVx/hGAez5h36bBJMxqdHLpdwIUkTqT8se3ed0PewD ch/8kHPo5fZl5u1B0ecpq/sDN/5sCG52Ds+QU5O5EwIDAQABo4IBZDCCAWAwHwYDVR0jBBgwFoAU U3m/WqorSs9UgOHYm8Cd8rIDZsswHQYDVR0OBBYEFAnA8vwL2pTbX/4r36iZQs/J4K0AMA4GA1Ud DwEB/wQEAwIBhjASBgNVHRMBAf8ECDAGAQH/AgEAMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEF BQcDBDARBgNVHSAECjAIMAYGBFUdIAAwUAYDVR0fBEkwRzBFoEOgQYY/aHR0cDovL2NybC51c2Vy dHJ1c3QuY29tL1VTRVJUcnVzdFJTQUNlcnRpZmljYXRpb25BdXRob3JpdHkuY3JsMHYGCCsGAQUF BwEBBGowaDA/BggrBgEFBQcwAoYzaHR0cDovL2NydC51c2VydHJ1c3QuY29tL1VTRVJUcnVzdFJT QUFkZFRydXN0Q0EuY3J0MCUGCCsGAQUFBzABhhlodHRwOi8vb2NzcC51c2VydHJ1c3QuY29tMA0G CSqGSIb3DQEBDAUAA4ICAQBBRHUAqznCFfXejpVtMnFojADdF9d6HBA4kMjjsb0XMZHztuOCtKF+ xswhh2GqkW5JQrM8zVlU+A2VP72Ky2nlRA1GwmIPgou74TZ/XTarHG8zdMSgaDrkVYzz1g3nIVO9 IHk96VwsacIvBF8JfqIs+8aWH2PfSUrNxP6Ys7U0sZYx4rXD6+cqFq/ZW5BUfClN/rhk2ddQXyn7 kkmka2RQb9d90nmNHdgKrwfQ49mQ2hWQNDkJJIXwKjYA6VUR/fZUFeCUisdDe/0ABLTI+jheXUV1 eoYV7lNwNBKpeHdNuO6Aacb533JlfeUHxvBz9OfYWUiXu09sMAviM11Q0DuMZ5760CdO2VnpsXP4 KxaYIhvqPqUMWqRdWyn7crItNkZeroXaecG03i3mM7dkiPaCkgocBg0EBYsbZDZ8bsG3a08LwEsL 1Ygz3SBsyECa0waq4hOf/Z85F2w2ZpXfP+w8q4ifwO90SGZZV+HR/Jh6rEaVPDRF/CEGVqR1hiuQ OZ1YL5ezMTX0ZSLwrymUE0pwi/KDaiYB15uswgeIAcA6JzPFf9pLkAFFWs1QNyN++niFhsM47qod x/PL+5jR87myx5uYdBEQkkDc+lKB1Wct6ucXqm2EmsaQ0M95QjTmy+rDWjkDYdw3Ms6mSWE3Bn7i 5ZgtwCLXgAIe5W8mybM2JzCCBhQwggT8oAMCAQICEQDGvhmWZ0DEAx0oURL6O6l+MA0GCSqGSIb3 DQEBCwUAMIGWMQswCQYDVQQGEwJHQjEbMBkGA1UECBMSR3JlYXRlciBNYW5jaGVzdGVyMRAwDgYD VQQHEwdTYWxmb3JkMRgwFgYDVQQKEw9TZWN0aWdvIExpbWl0ZWQxPjA8BgNVBAMTNVNlY3RpZ28g UlNBIENsaWVudCBBdXRoZW50aWNhdGlvbiBhbmQgU2VjdXJlIEVtYWlsIENBMB4XDTIyMDEwNzAw MDAwMFoXDTI1MDEwNjIzNTk1OVowJDEiMCAGCSqGSIb3DQEJARYTZHdtdzJAaW5mcmFkZWFkLm9y ZzCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALQ3GpC2bomUqk+91wLYBzDMcCj5C9m6 oZaHwvmIdXftOgTbCJXADo6G9T7BBAebw2JV38EINgKpy/ZHh7htyAkWYVoFsFPrwHounto8xTsy SSePMiPlmIdQ10BcVSXMUJ3Juu16GlWOnAMJY2oYfEzmE7uT9YgcBqKCo65pTFmOnR/VVbjJk4K2 xE34GC2nAdUQkPFuyaFisicc6HRMOYXPuF0DuwITEKnjxgNjP+qDrh0db7PAjO1D4d5ftfrsf+kd RR4gKVGSk8Tz2WwvtLAroJM4nXjNPIBJNT4w/FWWc/5qPHJy2U+eITZ5LLE5s45mX2oPFknWqxBo bQZ8a9dsZ3dSPZBvE9ZrmtFLrVrN4eo1jsXgAp1+p7bkfqd3BgBEmfsYWlBXO8rVXfvPgLs32VdV NZxb/CDWPqBsiYv0Hv3HPsz07j5b+/cVoWqyHDKzkaVbxfq/7auNVRmPB3v5SWEsH8xi4Bez2V9U KxfYCnqsjp8RaC2/khxKt0A552Eaxnz/4ly/2C7wkwTQnBmdlFYhAflWKQ03Ufiu8t3iBE3VJbc2 5oMrglj7TRZrmKq3CkbFnX0fyulB+kHimrt6PIWn7kgyl9aelIl6vtbhMA+l0nfrsORMa4kobqQ5 C5rveVgmcIad67EDa+UqEKy/GltUwlSh6xy+TrK1tzDvAgMBAAGjggHMMIIByDAfBgNVHSMEGDAW gBQJwPL8C9qU21/+K9+omULPyeCtADAdBgNVHQ4EFgQUzMeDMcimo0oz8o1R1Nver3ZVpSkwDgYD VR0PAQH/BAQDAgWgMAwGA1UdEwEB/wQCMAAwHQYDVR0lBBYwFAYIKwYBBQUHAwQGCCsGAQUFBwMC MEAGA1UdIAQ5MDcwNQYMKwYBBAGyMQECAQEBMCUwIwYIKwYBBQUHAgEWF2h0dHBzOi8vc2VjdGln by5jb20vQ1BTMFoGA1UdHwRTMFEwT6BNoEuGSWh0dHA6Ly9jcmwuc2VjdGlnby5jb20vU2VjdGln b1JTQUNsaWVudEF1dGhlbnRpY2F0aW9uYW5kU2VjdXJlRW1haWxDQS5jcmwwgYoGCCsGAQUFBwEB BH4wfDBVBggrBgEFBQcwAoZJaHR0cDovL2NydC5zZWN0aWdvLmNvbS9TZWN0aWdvUlNBQ2xpZW50 QXV0aGVudGljYXRpb25hbmRTZWN1cmVFbWFpbENBLmNydDAjBggrBgEFBQcwAYYXaHR0cDovL29j c3Auc2VjdGlnby5jb20wHgYDVR0RBBcwFYETZHdtdzJAaW5mcmFkZWFkLm9yZzANBgkqhkiG9w0B AQsFAAOCAQEAyW6MUir5dm495teKqAQjDJwuFCi35h4xgnQvQ/fzPXmtR9t54rpmI2TfyvcKgOXp qa7BGXNFfh1JsqexVkIqZP9uWB2J+uVMD+XZEs/KYNNX2PvIlSPrzIB4Z2wyIGQpaPLlYflrrVFK v9CjT2zdqvy2maK7HKOQRt3BiJbVG5lRiwbbygldcALEV9ChWFfgSXvrWDZspnU3Gjw/rMHrGnql Htlyebp3pf3fSS9kzQ1FVtVIDrL6eqhTwJxe+pXSMMqFiN0whpBtXdyDjzBtQTaZJ7zTT/vlehc/ tDuqZwGHm/YJy883Ll+GP3NvOkgaRGWEuYWJJ6hFCkXYjyR9IzCCBhQwggT8oAMCAQICEQDGvhmW Z0DEAx0oURL6O6l+MA0GCSqGSIb3DQEBCwUAMIGWMQswCQYDVQQGEwJHQjEbMBkGA1UECBMSR3Jl YXRlciBNYW5jaGVzdGVyMRAwDgYDVQQHEwdTYWxmb3JkMRgwFgYDVQQKEw9TZWN0aWdvIExpbWl0 ZWQxPjA8BgNVBAMTNVNlY3RpZ28gUlNBIENsaWVudCBBdXRoZW50aWNhdGlvbiBhbmQgU2VjdXJl IEVtYWlsIENBMB4XDTIyMDEwNzAwMDAwMFoXDTI1MDEwNjIzNTk1OVowJDEiMCAGCSqGSIb3DQEJ ARYTZHdtdzJAaW5mcmFkZWFkLm9yZzCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBALQ3 GpC2bomUqk+91wLYBzDMcCj5C9m6oZaHwvmIdXftOgTbCJXADo6G9T7BBAebw2JV38EINgKpy/ZH h7htyAkWYVoFsFPrwHounto8xTsySSePMiPlmIdQ10BcVSXMUJ3Juu16GlWOnAMJY2oYfEzmE7uT 9YgcBqKCo65pTFmOnR/VVbjJk4K2xE34GC2nAdUQkPFuyaFisicc6HRMOYXPuF0DuwITEKnjxgNj P+qDrh0db7PAjO1D4d5ftfrsf+kdRR4gKVGSk8Tz2WwvtLAroJM4nXjNPIBJNT4w/FWWc/5qPHJy 2U+eITZ5LLE5s45mX2oPFknWqxBobQZ8a9dsZ3dSPZBvE9ZrmtFLrVrN4eo1jsXgAp1+p7bkfqd3 BgBEmfsYWlBXO8rVXfvPgLs32VdVNZxb/CDWPqBsiYv0Hv3HPsz07j5b+/cVoWqyHDKzkaVbxfq/ 7auNVRmPB3v5SWEsH8xi4Bez2V9UKxfYCnqsjp8RaC2/khxKt0A552Eaxnz/4ly/2C7wkwTQnBmd lFYhAflWKQ03Ufiu8t3iBE3VJbc25oMrglj7TRZrmKq3CkbFnX0fyulB+kHimrt6PIWn7kgyl9ae lIl6vtbhMA+l0nfrsORMa4kobqQ5C5rveVgmcIad67EDa+UqEKy/GltUwlSh6xy+TrK1tzDvAgMB AAGjggHMMIIByDAfBgNVHSMEGDAWgBQJwPL8C9qU21/+K9+omULPyeCtADAdBgNVHQ4EFgQUzMeD Mcimo0oz8o1R1Nver3ZVpSkwDgYDVR0PAQH/BAQDAgWgMAwGA1UdEwEB/wQCMAAwHQYDVR0lBBYw FAYIKwYBBQUHAwQGCCsGAQUFBwMCMEAGA1UdIAQ5MDcwNQYMKwYBBAGyMQECAQEBMCUwIwYIKwYB BQUHAgEWF2h0dHBzOi8vc2VjdGlnby5jb20vQ1BTMFoGA1UdHwRTMFEwT6BNoEuGSWh0dHA6Ly9j cmwuc2VjdGlnby5jb20vU2VjdGlnb1JTQUNsaWVudEF1dGhlbnRpY2F0aW9uYW5kU2VjdXJlRW1h aWxDQS5jcmwwgYoGCCsGAQUFBwEBBH4wfDBVBggrBgEFBQcwAoZJaHR0cDovL2NydC5zZWN0aWdv LmNvbS9TZWN0aWdvUlNBQ2xpZW50QXV0aGVudGljYXRpb25hbmRTZWN1cmVFbWFpbENBLmNydDAj BggrBgEFBQcwAYYXaHR0cDovL29jc3Auc2VjdGlnby5jb20wHgYDVR0RBBcwFYETZHdtdzJAaW5m cmFkZWFkLm9yZzANBgkqhkiG9w0BAQsFAAOCAQEAyW6MUir5dm495teKqAQjDJwuFCi35h4xgnQv Q/fzPXmtR9t54rpmI2TfyvcKgOXpqa7BGXNFfh1JsqexVkIqZP9uWB2J+uVMD+XZEs/KYNNX2PvI lSPrzIB4Z2wyIGQpaPLlYflrrVFKv9CjT2zdqvy2maK7HKOQRt3BiJbVG5lRiwbbygldcALEV9Ch WFfgSXvrWDZspnU3Gjw/rMHrGnqlHtlyebp3pf3fSS9kzQ1FVtVIDrL6eqhTwJxe+pXSMMqFiN0w hpBtXdyDjzBtQTaZJ7zTT/vlehc/tDuqZwGHm/YJy883Ll+GP3NvOkgaRGWEuYWJJ6hFCkXYjyR9 IzGCBMcwggTDAgEBMIGsMIGWMQswCQYDVQQGEwJHQjEbMBkGA1UECBMSR3JlYXRlciBNYW5jaGVz dGVyMRAwDgYDVQQHEwdTYWxmb3JkMRgwFgYDVQQKEw9TZWN0aWdvIExpbWl0ZWQxPjA8BgNVBAMT NVNlY3RpZ28gUlNBIENsaWVudCBBdXRoZW50aWNhdGlvbiBhbmQgU2VjdXJlIEVtYWlsIENBAhEA xr4ZlmdAxAMdKFES+jupfjANBglghkgBZQMEAgEFAKCCAeswGAYJKoZIhvcNAQkDMQsGCSqGSIb3 DQEHATAcBgkqhkiG9w0BCQUxDxcNMjQxMTA1MjEyOTU0WjAvBgkqhkiG9w0BCQQxIgQgNjVL2GcH u2vjpMWQV1ZSV6W7lqSsUcNCyHT8RHqdL8owgb0GCSsGAQQBgjcQBDGBrzCBrDCBljELMAkGA1UE BhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEYMBYG A1UEChMPU2VjdGlnbyBMaW1pdGVkMT4wPAYDVQQDEzVTZWN0aWdvIFJTQSBDbGllbnQgQXV0aGVu dGljYXRpb24gYW5kIFNlY3VyZSBFbWFpbCBDQQIRAMa+GZZnQMQDHShREvo7qX4wgb8GCyqGSIb3 DQEJEAILMYGvoIGsMIGWMQswCQYDVQQGEwJHQjEbMBkGA1UECBMSR3JlYXRlciBNYW5jaGVzdGVy MRAwDgYDVQQHEwdTYWxmb3JkMRgwFgYDVQQKEw9TZWN0aWdvIExpbWl0ZWQxPjA8BgNVBAMTNVNl Y3RpZ28gUlNBIENsaWVudCBBdXRoZW50aWNhdGlvbiBhbmQgU2VjdXJlIEVtYWlsIENBAhEAxr4Z lmdAxAMdKFES+jupfjANBgkqhkiG9w0BAQEFAASCAgCJmJIb6IaPMVy1daGyWVNqQEskxm05y7L2 eBvCWo6A5uKH5utSVP4sLU70yFZrjtfENHY5vTPDQudezx4ztMhMWZMTbKjnK7KXNsZYYucyuAlO d30uL/ArWAFD/4ZcAVle6kq2uIjZfM5GpFIFH76xlqG9MAViUc4YdBK8cqgH6AoLvEC/S7Hsg6cp F5zz8vfO/zwHmlVdnTsnyDYR6ZMIQYoHe3o9i4kg6/RWbwCO1hje1adWjgY8dacIJ4oygTzYNAf/ c8m07dw+LA3O3JDLnmNmQNI2wOJ0Wrk/ZUwsqjMtCCZu9r4AqCMhNzm9N/lVT+h1FrdCxxawCk4q HeOTbFRCxe6i35IinmG/QPuHpnZpKJ8+S0Elq33+/VPmmTXXBsqs8B09kCzI36q2eNTiBl6Rj4c/ sMLYij+u8HwR9VXGhS0ItjtNfhuqNhMLddyr5AQqCV3BqXhzyP3VK1eySrAy4TXOkIHTxHWsBz1q T16eLqs3hZKaD5tkW3qTFjtRi28Xltu7bZ0KTLFMh4Zx4BUNi6AUR81tMgrDnvjVttMhmuCIzNwO zwEEoGVVPE/HvdlqEAL7i/jLWH05S4774cj2TDmrc9k457f4TssUWegQ44fDI22IwHQWqnxrz5l1 fPQ6FtkPUYQD6LcjxEyX595ejG2pU5/wvhLgANm9FQAAAAAAAA== --=-olQpAiz5VaKuXeudmmkp--