On Tue, Dec 24, 2019 at 05:50:00PM +0900, Ryo ONODERA wrote: > After this change, amd64 kernel does not boot on my HP Spectre x360 > 13-inch ae019TU laptop with pure UEFI boot mode.
Hello Does the attached patch (crafted for port-amd64/54775) fix the problem? -- Emmanuel Dreyfus m...@netbsd.org
Index: sys/arch/amd64/amd64/locore.S =================================================================== RCS file: /cvsroot/src/sys/arch/amd64/amd64/locore.S,v retrieving revision 1.195 diff -U4 -r1.195 locore.S --- sys/arch/amd64/amd64/locore.S 15 Dec 2019 02:58:21 -0000 1.195 +++ sys/arch/amd64/amd64/locore.S 22 Dec 2019 02:23:11 -0000 @@ -432,10 +432,10 @@ .space 512 tmpstk: .section multiboot,"a" -#if defined(MULTIBOOT) .align 8 +#if defined(MULTIBOOT) .globl Multiboot2_Header _C_LABEL(Multiboot2_Header): .int MULTIBOOT2_HEADER_MAGIC .int MULTIBOOT2_ARCHITECTURE_I386 @@ -473,8 +473,11 @@ .int 8 /* sizeof(struct multiboot_tag) */ .align 8 .globl Multiboot2_Header_end _C_LABEL(Multiboot2_Header_end): +#else /* MULTIBOOT */ + .int 0xdeadbeef /* have some non empty content */ + .align 8 #endif /* MULTIBOOT */ /* * Some hackage to deal with 64bit symbols in 32 bit mode.