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From: Clayton Craft To: Ard Biesheuvel Cc: Hans de Goede , x86@kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , regressions@lists.linux.dev Subject: Re: x86_64 32-bit EFI mixed mode boot broken In-Reply-To: References: <20240321150510.GI8211@craftyguy.net> <20240321170641.GK8211@craftyguy.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="ZDwzZQYzZVCy0qwd"; micalg="pgp-sha512"; protocol="application/pgp-signature" X-Migadu-Flow: FLOW_OUT --ZDwzZQYzZVCy0qwd Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: base64 T24gRnJpLCAyMiBNYXIgMjAyNCAxMzo1MjowNSArMDEwMCBBcmQgQmllc2hldXZlbCA8YXJkYkBr ZXJuZWwub3JnPiB3cm90ZToKPiBUaGF0IGRlcGVuZHMgb24gdGhlIGJvb3Rsb2FkZXIuIE9uZSBv ZiB0aGUgY2hhbmdlcyBhcm91bmQgdGhhdCB0aW1lIGlzCj4gdGhlIGludHJvZHVjdGlvbiBvZiB0 aGlzIEtjb25maWcgc3ltYm9sOiBiZWZvcmUgdGhhdCwgdGhlIEVGSSBoYW5kb3Zlcgo+IHByb3Rv Y29sIHdhcyBhbHdheXMgc3VwcG9ydGVkIGJ1dCBub3cgaXQgY2FuIGJlIGNvbXBpbGVkIG91dC4g U28gdGhlCj4gc2FmZSBjaG9pY2UgaXMgdG8gZW5hYmxlIGl0LgoKSSBhbSB1c2luZyBzeXN0ZW1k LWJvb3QsIGFuZCBiYXNlZCBvbiBteSB1bmRlcnN0YW5kaW5nIG9mIGl0cyBzb3VyY2UgaXQgc2Vl bXMgdG8Kb25seSB1c2UgaGFuZG92ZXIgb24gb2xkIGtlcm5lbHMgdGhhdCBkb24ndCBzdXBwb3J0 IExJTlVYX0lOSVRSRF9NRURJQV9HVUlELgo+IAo+IEhvd2V2ZXIsIHdoaWxlIGxvb2tpbmcgbW9y ZSBkZWVwbHkgaW50byB0aGlzLCBJIG5vdGljZWQgdGhhdCB3ZSBhcmUKPiBydW5uaW5nIHF1aXRl IGxvdyBvd24gc3RhY2sgc3BhY2UuIE1peGVkIG1vZGUgaXMgZGlmZmVyZW50IGJlY2F1c2UgaXQK PiBjYWxscyBpbnRvIHRoZSBib290IHNlcnZpY2VzIHVzaW5nIHRoZSBkZWNvbXByZXNzb3IncyBi b290IHN0YWNrLAo+IHJhdGhlciB0aGFuIHVzaW5nIHRoZSBvbmUgdGhhdCB3YXMgcHJvdmlkZWQg YnkgZmlybXdhcmUgYXQgZW50cnkuCj4gKE5vdGUgdGhhdCB0aGUgVUVGSSBzcGVjIG1hbmRhdGVz IDEyOGsgb2Ygc3RhY2sgc3BhY2UpCj4gCj4gSW4gbXkgY2FzZSwgSSBiaXNlY3RlZCB0aGUgcmVn cmVzc2lvbiB0bwo+IAo+IGNvbW1pdCA1YzRmZWFkYjAwMTE5ODNiYmM0NTg3YmM2MTA1NmM3YjM3 OWQ5OTY5IChIRUFEKQo+IEF1dGhvcjogQXJkIEJpZXNoZXV2ZWwgPGFyZGJAa2VybmVsLm9yZz4K PiBEYXRlOiAgIE1vbiBBdWcgNyAxODoyNzoxNiAyMDIzICswMjAwCj4gCj4gICAgIHg4Ni9kZWNv bXByZXNzb3I6IE1vdmUgZ2xvYmFsIHN5bWJvbCByZWZlcmVuY2VzIHRvIEMgY29kZQo+IAo+IHdo aWNoIG1vdmVzIHRoZSBib290IHN0YWNrIGludG8gYSBkaWZmZXJlbnQgbWVtb3J5IHJlZ2lvbi4g Rm9ybWVybHksCj4gd2UnZCBlbmQgdXAgYXQgdGhlIGZhciBlbmQgb2YgdGhlIGhlYXAgd2hlbiBv dmVycnVubmluZyB0aGUgc3RhY2sgYnV0Cj4gbm93LCB3ZSBlbmQgdXAgY3Jhc2hpbmcuIE9mIGNv dXJzZSwgb3ZlcndyaXRpbmcgdGhlIGhlYXAgY2FuIGNhdXNlCj4gcHJvYmxlbXMgb2YgaXRzIG93 biwgc28gd2UnbGwgbmVlZCB0byBidW1wIHRoaXMgaW4gYW55IGNhc2UuCj4gCj4gQ291bGQgeW91 IGdpdmUgdGhpcyBhIHRyeSBwbGVhc2U/Cj4gCj4gCj4gLS0tIGEvYXJjaC94ODYvaW5jbHVkZS9h c20vYm9vdC5oCj4gKysrIGIvYXJjaC94ODYvaW5jbHVkZS9hc20vYm9vdC5oCj4gQEAgLTM4LDcg KzM4LDcgQEAKPiAgI2VuZGlmCj4gCj4gICNpZmRlZiBDT05GSUdfWDg2XzY0Cj4gLSMgZGVmaW5l IEJPT1RfU1RBQ0tfU0laRSAgICAgICAweDQwMDAKPiArIyBkZWZpbmUgQk9PVF9TVEFDS19TSVpF ICAgICAgIDB4MTAwMDAKPiAKPiAgLyoKPiAgICogVXNlZCBieSBkZWNvbXByZXNzb3IncyBzdGFy dHVwXzMyKCkgdG8gYWxsb2NhdGUgcGFnZSB0YWJsZXMgZm9yIGlkZW50aXR5CgpKdXN0IGdhdmUg dGhpcyBhIHRyeSwgb24gNi4xLjgyLCBhbmQgdGhlIHN5c3RlbSBzdGlsbCByZWJvb3RzIGFmdGVy IHNlbGVjdGluZwp0aGUga2VybmVsIGluIHRoZSBib290bG9hZGVyLiBTbyBpdCBzZWVtcyBsaWtl IG15IHByb2JsZW0gaXMgZGlmZmVyZW50LgoKQXMgSSBtZW50aW9uZWQgaW5pdGlhbGx5LCBJIGJp c2VjdGVkIG15IGZhaWx1cmUgdG8gZTJhYjllYWIzMi4gRG9lcyB0aGF0IGdpdmUKYW55IGhpbnQg YWJvdXQgd2hhdCBtaWdodCBiZSB0aGUgcHJvYmxlbT8KCi1DbGF5dG9uCg== --ZDwzZQYzZVCy0qwd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEkdOrrjmBP3eB7DeWSkztbX7flQoFAmX9r3EACgkQSkztbX7f lQrrVw/9Fb/e4pVj5RoGppymFb9gjfxLYT21kL08bq3otfPXNTif7telFvum9WTg 9iua6RX0TYnUoJ5wj74XhoDjFyJpzqNk2dPNyMKENCcqJ+5YwZYFWUcZNqTGIttt n94TMqowODXjZgAcUxmWqyLMgdHyK9FnoXlVGD15o060B3Px69qub/VUtnfSc8DC DX8qsHbbarYEE0mX15Z9PynuEdz3y5f2spNFYkLJzM6/brrNOJ6jRInV3t32YMZD oBPFg7NaarSEjTJhp051DyUaa4rZU+TgxOF8wKCgzTiGj1kTj9AtTIaeIE6uCB6R ADNTYFjrcccCUNdFg8FXR9YxDtRbsyCN+CaziXIAC6rRWwAAk3Q0PKdJvvjJjCsY m6F08lb+3VdFmz7WRuCAXFWVjjXVXKCRgiPxtsmYW4dKrID9hrmHU8ulJqQJuPIn t14ex4BvOz2/mRGCJd4e13nm3lsk4DjW9JNbo1aLscED5AtrZpcjq5Um5+WS0Icn qJzahTfWX0H8lT/xLTe9dQBf/T/LqzqRyzJjvw3ThyQe+1Fu2vXNpd2t4fLaexCs vYtjBatMyLwAp8EP2ILpDCGyD+aMv4DWgXKjnhYqZ50TpHE0nyUa/HOrvnC25YSj 1y8JOfHH1QW3HVkEFS1oy61TaB2SA8tZDrMFvZ6O9X6FoGB4uPQ= =QTbx -----END PGP SIGNATURE----- --ZDwzZQYzZVCy0qwd--