From: Juergen Gross Subject: [PATCH v2 02/18] loader/linux: support passing rsdp address via boot params Date: Tue, 9 Oct 2018 13:03:01 +0200 Message-ID: <20181009110317.6022-3-jgross@suse.com> References: <20181009110317.6022-1-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181009110317.6022-1-jgross@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: grub-devel@gnu.org Cc: hans@knorrie.org, phcoder@gmail.com, daniel.kiper@oracle.com, Juergen Gross , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org WGVuIFBWSCBndWVzdHMgd2lsbCBoYXZlIHRoZSBSU0RQIGF0IGFuIGFyYml0cmFyeSBhZGRyZXNz LiBTdXBwb3J0IHRoYXQKYnkgcGFzc2luZyB0aGUgUlNEUCBhZGRyZXNzIHZpYSB0aGUgYm9vdCBw YXJhbWV0ZXJzIHRvIExpbnV4LgoKVGhlIG5ldyBwcm90b2NvbCB2ZXJzaW9uIDIuMTQgcmVxdWly ZXMgdG8gc2V0IHZlcnNpb24gdG8gMHg4MDAwIG9yZWQKd2l0aCB0aGUgYWN0dWFsbHkgdXNlIHBy b3RvY29sIHZlcnNpb24gKHRoZSBtaW5pbXVtIG9mIHRoZSBrZXJuZWwKc3VwcGxpZWQgcHJvdG9j b2wgdmVyc2lvbiBhbmQgdGhlIGdydWIyIHN1cHBvcnRlZCBwcm90b2NvbCB2ZXJzaW9uKQppZiAy LjE0IG9yIGhpZ2hlciBhcmUgaW4gZWZmZWN0LgoKU2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9z cyA8amdyb3NzQHN1c2UuY29tPgotLS0KVjI6IGFkZCBvcmluZyAweDgwMDAgdG8gdmVyc2lvbiBm aWVsZAotLS0KIGdydWItY29yZS9sb2FkZXIvaTM4Ni9saW51eC5jIHwgOSArKysrKysrKysKIGlu Y2x1ZGUvZ3J1Yi9pMzg2L2xpbnV4LmggICAgIHwgNSArKysrLQogMiBmaWxlcyBjaGFuZ2VkLCAx MyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZ3J1Yi1jb3JlL2xv YWRlci9pMzg2L2xpbnV4LmMgYi9ncnViLWNvcmUvbG9hZGVyL2kzODYvbGludXguYwppbmRleCA0 ZWFiNTVhMmQuLmY5NjMwOTQ3NiAxMDA2NDQKLS0tIGEvZ3J1Yi1jb3JlL2xvYWRlci9pMzg2L2xp bnV4LmMKKysrIGIvZ3J1Yi1jb3JlL2xvYWRlci9pMzg2L2xpbnV4LmMKQEAgLTM1LDYgKzM1LDcg QEAKICNpbmNsdWRlIDxncnViL2kxOG4uaD4KICNpbmNsdWRlIDxncnViL2xpYi9jbWRsaW5lLmg+ CiAjaW5jbHVkZSA8Z3J1Yi9saW51eC5oPgorI2luY2x1ZGUgPGdydWIvbWFjaGluZS9rZXJuZWwu aD4KIAogR1JVQl9NT0RfTElDRU5TRSAoIkdQTHYzKyIpOwogCkBAIC03NTAsNiArNzUxLDE0IEBA IGdydWJfY21kX2xpbnV4IChncnViX2NvbW1hbmRfdCBjbWQgX19hdHRyaWJ1dGVfXyAoKHVudXNl ZCkpLAogICAgICAgcHJvdF9pbml0X3NwYWNlID0gcGFnZV9hbGlnbiAocHJvdF9zaXplKSAqIDM7 CiAgICAgfQogCisjaWZkZWYgR1JVQl9LRVJORUxfVVNFX1JTRFBfQUREUgorICBpZiAoZ3J1Yl9s ZV90b19jcHUxNiAobGgudmVyc2lvbikgPj0gMHgwMjBlKQorICAgIGxoLmFjcGlfcnNkcF9hZGRy ID0gZ3J1Yl9sZV90b19jcHU2NCAoZ3J1Yl9yc2RwX2FkZHIpOworI2VuZGlmCisKKyAgaWYgKGdy dWJfbGVfdG9fY3B1MTYgKGxoLnZlcnNpb24pID49IDB4MDIwZSkKKyAgICBsaC52ZXJzaW9uID0g Z3J1Yl9sZV90b19jcHUxNiAoTElOVVhfTE9BREVSX1ZFUlNJT05fVEFHIHwgMHgwMjBlKTsKKwog ICBpZiAoYWxsb2NhdGVfcGFnZXMgKHByb3Rfc2l6ZSwgJmFsaWduLAogCQkgICAgICBtaW5fYWxp Z24sIHJlbG9jYXRhYmxlLAogCQkgICAgICBwcmVmZXJyZWRfYWRkcmVzcykpCmRpZmYgLS1naXQg YS9pbmNsdWRlL2dydWIvaTM4Ni9saW51eC5oIGIvaW5jbHVkZS9ncnViL2kzODYvbGludXguaApp bmRleCA2MGM3YzNiNWUuLjVjYmNmYmU1YSAxMDA2NDQKLS0tIGEvaW5jbHVkZS9ncnViL2kzODYv bGludXguaAorKysgYi9pbmNsdWRlL2dydWIvaTM4Ni9saW51eC5oCkBAIC04Nyw3ICs4Nyw3IEBA IGVudW0KICAgICBHUlVCX1ZJREVPX0xJTlVYX1RZUEVfU0lNUExFID0gMHg3MCAgICAvKiBMaW5l YXIgZnJhbWVidWZmZXIgd2l0aG91dCBhbnkgYWRkaXRpb25hbCBmdW5jdGlvbnMuICAqLwogICB9 OwogCi0vKiBGb3IgdGhlIExpbnV4L2kzODYgYm9vdCBwcm90b2NvbCB2ZXJzaW9uIDIuMTAuICAq LworLyogRm9yIHRoZSBMaW51eC9pMzg2IGJvb3QgcHJvdG9jb2wgdmVyc2lvbiAyLjE0LiAgKi8K IHN0cnVjdCBsaW51eF9pMzg2X2tlcm5lbF9oZWFkZXIKIHsKICAgZ3J1Yl91aW50OF90IGNvZGUx WzB4MDAyMF07CkBAIC0xMDUsNiArMTA1LDcgQEAgc3RydWN0IGxpbnV4X2kzODZfa2VybmVsX2hl YWRlcgogICBncnViX3VpbnQxNl90IGp1bXA7CQkJLyogSnVtcCBpbnN0cnVjdGlvbiAqLwogICBn cnViX3VpbnQzMl90IGhlYWRlcjsJCQkvKiBNYWdpYyBzaWduYXR1cmUgIkhkclMiICovCiAgIGdy dWJfdWludDE2X3QgdmVyc2lvbjsJCS8qIEJvb3QgcHJvdG9jb2wgdmVyc2lvbiBzdXBwb3J0ZWQg Ki8KKyNkZWZpbmUgTElOVVhfTE9BREVSX1ZFUlNJT05fVEFHCTB4ODAwMAogICBncnViX3VpbnQz Ml90IHJlYWxtb2RlX3N3dGNoOwkJLyogQm9vdCBsb2FkZXIgaG9vayAqLwogICBncnViX3VpbnQx Nl90IHN0YXJ0X3N5czsJCS8qIFRoZSBsb2FkLWxvdyBzZWdtZW50IChvYnNvbGV0ZSkgKi8KICAg Z3J1Yl91aW50MTZfdCBrZXJuZWxfdmVyc2lvbjsJCS8qIFBvaW50cyB0byBrZXJuZWwgdmVyc2lv biBzdHJpbmcgKi8KQEAgLTE0Miw2ICsxNDMsOCBAQCBzdHJ1Y3QgbGludXhfaTM4Nl9rZXJuZWxf aGVhZGVyCiAgIGdydWJfdWludDY0X3Qgc2V0dXBfZGF0YTsKICAgZ3J1Yl91aW50NjRfdCBwcmVm X2FkZHJlc3M7CiAgIGdydWJfdWludDMyX3QgaW5pdF9zaXplOworICBncnViX3VpbnQzMl90IGhh bmRvdmVyX29mZnNldDsKKyAgZ3J1Yl91aW50NjRfdCBhY3BpX3JzZHBfYWRkcjsKIH0gR1JVQl9Q QUNLRUQ7CiAKIC8qIEJvb3QgcGFyYW1ldGVycyBmb3IgTGludXggYmFzZWQgb24gMi42LjEyLiBU aGlzIGlzIHVzZWQgYnkgdGhlIHNldHVwCi0tIAoyLjE2LjQKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs