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wireguard-linux-compat
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qemu: add disgusting hacks for RHEL 8 

Red Hat does awful things to their kernel for RHEL 8, such that it
doesn't even compile in most configurations. This is utter craziness,
and their response to me sending patches to fix this stuff has been to
stonewall for months on end and then do nothing.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-06-05 23:52:49 +02:00
parent fd7a4621a5
commit 8f4414d334
1 changed files with 7 additions and 1 deletions
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8
src/tests/qemu/Makefile
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@ -276,7 +276,13 @@ $(KERNEL_PATH)/.installed: $(KERNEL_TAR)
sed -i '/jmp early_idt_handler$$/a .fill early_idt_handlers + i*9 - ., 1, 0xcc' $(KERNEL_PATH)/arch/x86/kernel/head_{64,32}.S || true
printf 'ifdef CONFIG_X86_64\nLDFLAGS += $$(call ld-option, -z max-page-size=0x200000)\nendif\n' >> $(KERNEL_PATH)/arch/x86/Makefile
sed -i 's/^Elf_Addr per_cpu_load_addr;$$/static \0/' $(KERNEL_PATH)/arch/x86/tools/relocs.c || true
if grep -qr UTS_UBUNTU_RELEASE_ABI $(KERNEL_PATH)/debian/rules.d; then echo 'KBUILD_CFLAGS += -DUTS_UBUNTU_RELEASE_ABI=0' >> $(KERNEL_PATH)/Makefile; fi
if grep -sqr UTS_UBUNTU_RELEASE_ABI $(KERNEL_PATH)/debian/rules.d; then echo 'KBUILD_CFLAGS += -DUTS_UBUNTU_RELEASE_ABI=0' >> $(KERNEL_PATH)/Makefile; fi
if grep -sq 'RHEL_MAJOR = 8' $(KERNEL_PATH)/Makefile.rhelver; then \
sed -i '/#include <asm\//a #include <asm\/acpi.h>/' $(KERNEL_PATH)/arch/x86/kernel/{apic/apic.c,irqinit.c,kvm.c,mpparse.c} && \
sed -i '/#include <asm\//a #include <asm\/numa.h>/' $(KERNEL_PATH)/arch/x86/kernel/setup.c && \
sed -i '/irq_hv_callback_count/d' $(KERNEL_PATH)/arch/x86/kernel/kvm.c && \
sed -i '/do_vmm_communication/d' $(KERNEL_PATH)/arch/x86/entry/entry_64.S; \
fi
sed -i "/^if INET\$$/a source \"net/wireguard/Kconfig\"" $(KERNEL_PATH)/net/Kconfig
sed -i "/^obj-\$$(CONFIG_NETFILTER).*+=/a obj-\$$(CONFIG_WIREGUARD) += wireguard/" $(KERNEL_PATH)/net/Makefile
ln -sfT $(shell readlink -f ../..) $(KERNEL_PATH)/net/wireguard