diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-05-31 14:37:15 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-07 18:22:02 +0200 |
| commit | 7e018385103cd7a571b9ea0d6f994af6b1129fe7 (patch) | |
| tree | 016899095d89eb6fedf154aa95bcaeacb9371dd4 /pc-bios | |
| parent | e2b6c1712e08bc5feafb44fdc65ab81ef2630b4b (diff) | |
linuxboot_dma: compile for i486
The ROM uses the cmovne instruction, which is new in Pentium Pro and does not
work when running QEMU with "-cpu 486". Avoid producing that instruction.
Suggested-by: Richard W.M. Jones <rjones@redhat.com>
Suggested-by: Thomas Huth <thuth@redhat.com>
Reported-by: Rob Landley <rob@landley.net>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'pc-bios')
| -rw-r--r-- | pc-bios/linuxboot_dma.bin | bin | 1536 -> 1536 bytes | |||
| -rw-r--r-- | pc-bios/optionrom/Makefile | 1 |
2 files changed, 1 insertions, 0 deletions
diff --git a/pc-bios/linuxboot_dma.bin b/pc-bios/linuxboot_dma.bin Binary files differindex 218d3ab4a2..d176f62797 100644 --- a/pc-bios/linuxboot_dma.bin +++ b/pc-bios/linuxboot_dma.bin diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile index fa53d9e58e..a9a9e5e7eb 100644 --- a/pc-bios/optionrom/Makefile +++ b/pc-bios/optionrom/Makefile @@ -13,6 +13,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/optionrom) ifeq ($(lastword $(filter -O%, -O0 $(CFLAGS))),-O0) override CFLAGS += -O2 endif +override CFLAGS += -march=i486 # Drop -fstack-protector and the like QEMU_CFLAGS := $(filter -W%, $(QEMU_CFLAGS)) $(CFLAGS_NOPIE) -ffreestanding |