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reduced min required kernel header version from 2.12 to 2.10

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See https://www.kernel.org/doc/Documentation/x86/boot.txt

We don't need any of the 2.11+ features, but we were checking for
at 2.12+. The Centos 6.6 kernel is 2.10.

Fixes https://github.com/mist64/xhyve/issues/21
This commit is contained in:
Michael Steil 2015-06-13 10:07:34 -07:00
parent 096363f4fd
commit 6fd89015b8
1 changed files with 2 additions and 2 deletions
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4
src/firmware/kexec.c
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@ -92,8 +92,8 @@ kexec_load_kernel(char *path, char *cmdline) {
if ((zp->setup_header.setup_sects == 0) || /* way way too old */
(zp->setup_header.boot_flag != 0xaa55) || /* no boot magic */
(zp->setup_header.header != HDRS) || /* way too old */
(zp->setup_header.version < 0x020c) || /* too old */
(zp->setup_header.header != HDRS) || /* way too old */
(zp->setup_header.version < 0x020a) || /* too old */
(!(zp->setup_header.loadflags & 1)) || /* no bzImage */
(sz < (((zp->setup_header.setup_sects + 1) * 512) +
(zp->setup_header.syssize * 16)))) /* too small */