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| author | Edward O'Callaghan <funfunctor@folklore1984.net> | 2017-01-08 19:14:42 +1100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2017-08-31 15:29:52 +0000 |
| commit | 4e2294b429b7e4cd259cdd976673353757ac2b29 (patch) | |
| tree | a4a180cac1c46eda6e1c0b941708cd41d0d5e687 /src/cpu/x86/smm | |
| parent | 5bf3457bc470b4cc67d1c3ad55c8543305e320f0 (diff) | |
| download | coreboot-4e2294b429b7e4cd259cdd976673353757ac2b29.tar.gz coreboot-4e2294b429b7e4cd259cdd976673353757ac2b29.tar.bz2 coreboot-4e2294b429b7e4cd259cdd976673353757ac2b29.zip | |
cpu/x86 asm: Just use the correct op suffix
LLVM AS doesn't support as much GNU junk extensions, data16/32
is almost never needed in truth if we just use the correct op
suffix. So do that here, fixes clang/llvm builds with the
integrated-as toggled on.
Change-Id: I6095d03d0289b418a49a10f135de5eb0e117cae0
Also-by: Damien Zammit <damien@zamaudio.com>
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/21218
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/x86/smm')
| -rw-r--r-- | src/cpu/x86/smm/smm_stub.S | 4 | ||||
| -rw-r--r-- | src/cpu/x86/smm/smmhandler.S | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S index 824a26b85895..32435a04b5d1 100644 --- a/src/cpu/x86/smm/smm_stub.S +++ b/src/cpu/x86/smm/smm_stub.S @@ -68,7 +68,7 @@ fallback_stack_top: .global _start _start: movl $(smm_relocate_gdt), %ebx - data32 lgdt (%ebx) + lgdtl (%ebx) movl %cr0, %eax andl $~CR0_CLEAR_FLAGS, %eax @@ -76,7 +76,7 @@ _start: movl %eax, %cr0 /* Enable protected mode */ - data32 ljmp $0x8, $smm_trampoline32 + ljmpl $0x8, $smm_trampoline32 .align 4 smm_relocate_gdt: diff --git a/src/cpu/x86/smm/smmhandler.S b/src/cpu/x86/smm/smmhandler.S index dd8a0c0cbdc7..b57d015789ad 100644 --- a/src/cpu/x86/smm/smmhandler.S +++ b/src/cpu/x86/smm/smmhandler.S @@ -110,7 +110,7 @@ smm_handler_start: untampered_lapic: #endif movw $(smm_gdtptr16 - smm_handler_start + SMM_HANDLER_OFFSET), %bx - data32 lgdt %cs:(%bx) + lgdtl %cs:(%bx) movl %cr0, %eax andl $0x7FFAFFD1, %eax /* PG,AM,WP,NE,TS,EM,MP = 0 */ @@ -118,7 +118,7 @@ untampered_lapic: movl %eax, %cr0 /* Enable protected mode */ - data32 ljmp $0x08, $1f + ljmpl $0x08, $1f .code32 1: |