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Mon, 23 Jul 2018 14:48:34 +0000 From: Dengcheng Zhu To: pburton@wavecomp.com, ralf@linux-mips.org Cc: linux-mips@linux-mips.org, rachel.mozes@intel.com, Dengcheng Zhu Subject: [PATCH v3 5/6] MIPS: kexec: Relax memory restriction Date: Mon, 23 Jul 2018 07:48:18 -0700 Message-Id: <1532357299-8063-6-git-send-email-dzhu@wavecomp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1532357299-8063-1-git-send-email-dzhu@wavecomp.com> References: <1532357299-8063-1-git-send-email-dzhu@wavecomp.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [4.16.204.77] X-ClientProxiedBy: BYAPR03CA0021.namprd03.prod.outlook.com (2603:10b6:a02:a8::34) To CY1PR0801MB2155.namprd08.prod.outlook.com (2a01:111:e400:c611::8) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3a27074e-2141-4fd8-1875-08d5f0ab5de2 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989117)(5600073)(711020)(2017052603328)(7153060)(7193020);SRVR:CY1PR0801MB2155; X-Microsoft-Exchange-Diagnostics: 1;CY1PR0801MB2155;3:/dH4RZkRhIBRuYhgJVA/qW7M041c+ZYFRsHdct6f8g6kvH5U+snHlWknmLZdrN5xcAXDGHeqE10lB/G2ExJaohcSHul6etZ+v5FYKESU9WYm2VWTvy8u76qvli6kH6kIU+EBG0BN53FIe/UFD2bpMVMtwxOfQW0tyTePibgq7LcoV1J9K/GuANN6GW4cH0WNioFqZbIQP6jiBZgPGyTg6wdKhCKUIbeGGEfqBnnc7Xax3ckL22MlQ9x1iNr7yzWq;25:Cmi8E9S+2rOmFg6uR7OIN3cFF9btRHTfSrgy9nJiAopO+DxLvI3sCkX/aNDOzl323+VzwsM3BPlVAyLO94FuJMss4pgAamHxAdOkrZ6qxPdyB8r/HVlX5njQFA0L0/iUC9DgSxVOE35mqQfxr2v2vbLed/xE26LE+axGDf5T98uhpZT8DpzLi6YAJU7ZCAINow6p98ckYkTv97tQ5AICHUL+/K+yCOZLfjiU4puRkrcdBkRPM33qyyutecBE1XdVG7GUL93pNtK9jkQ3TJoD4aDBWROyAeGVRtkLYH/bOftBu2gFt4wh9ccv+ZkCxvnY0s46fVNWmyf1gxSfPyKqiQ==;31:LKO9oy9Xu4oJCeHbrEfebkRdIGzaWYX+IKo1bBCo/uz8yz9/gA8jQrH+O5pbIwE2cKdMs11kxY1kq3jqZDkqyTdssiXfcPdSygeobR7L4ZGjvugiwN2a3e36sq3b1gcp/CazjKmc0pf9onwP4Rh5C9mEk4L0J75kVlhFYDl/fZVfYLscfTnupWndDPRnadT3q/4fwEwoR2WLt3jPpAyUFTRBbAdcYJr2cd9jECgOGc4= X-MS-TrafficTypeDiagnostic: CY1PR0801MB2155: X-Microsoft-Exchange-Diagnostics: 1;CY1PR0801MB2155;20:KtdHIKHSOUGooHqHSa4H4SdCmqyEvtHPdXAf6e/x0KC/yvlxpp9va3OA3+/t1TTyZk4/+dlKehW9egUkMw195kNFjaDav9Oz6PLj4YH4T/5CliCFUA5564YHNTJ0VadYhCPy4TqpkqTEzsIL1ZG5vhn2BqNgG1ixfclhLI/Zjh8y2tsJHNjP4+mGccwaVSYFZi74N9E0xKLu/PZQJ590T5Y/zphGkX0cSH8ZGu7x0newZAsFcn2K1AY7we0R3YM+;4:FMeEaL2S6onq9LVI9rEc8cdLTl49PiXlwy5DsOXKt3T4H9buZxHhln2SNoQLFALImUvbbbVl/ossiYmRfq4y2rRvv8s9rjA8HPJB4xozUQ8PF4BV6fww+xFsz7imEVaZyLUmKCH21rYr/oPHicqqwr9U30Yh/ppQ+z8QTTnjRSQ4ptLfk/D45UVPDS+KzQuhyQzFBwiuijJhYyCv1gfm3aA3ORNK3+VIW9iSv74BgQxEGOVlXVSc8jmZttVeDw0fAUaN2xdFLPAZQTPh1aox8BuE1/TKPaFXgisPBZHamFhtiN75gABUFIscxJWcm8Ao X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(228905959029699); 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Being restrictive with 512MB limit may cause kexec tool failure on some platforms. Tested-by: Rachel Mozes Reported-by: Rachel Mozes Signed-off-by: Dengcheng Zhu --- arch/mips/include/asm/kexec.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h index 33f31a8..2583e6a 100644 --- a/arch/mips/include/asm/kexec.h +++ b/arch/mips/include/asm/kexec.h @@ -12,11 +12,11 @@ #include /* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) /* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) /* Reserve 3*4096 bytes for board-specific info */ #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) -- 2.7.4