opnsense-src/sys/modules/vmm/Makefile
Mark Johnston b9ef152bec vmm: Merge vmm_dev.c
This file contains the vmm device file implementation.  Most of this
code is not machine-dependent and so shouldn't be duplicated this way.
Move most of it into a generic dev/vmm/vmm_dev.c.  This will make it
easier to introduce a cdev-based interface for VM creation, which in
turn makes it possible to implement support for running bhyve as an
unprivileged user.

Machine-dependent ioctls continue to be handled in machine-dependent
code.  To make the split a bit easier to handle, introduce a pair of
tables which define MI and MD ioctls.  Each table entry can set flags
which determine which locks need to be held in order to execute the
handler.  vmmdev_ioctl() now looks up the ioctl in one of the tables,
acquires locks and either handles the ioctl directly or calls
vmmdev_machdep_ioctl() to handle it.

No functional change intended.  There is a lot of churn in this change
but the underlying logic in the ioctl handlers is the same.  For now,
vmm_dev.h is still mostly separate, even though some parts could be
merged in principle.  This would involve changing include paths for
userspace, though.

Reviewed by:	corvink, jhb
Differential Revision:	https://reviews.freebsd.org/D46431
2024-08-26 18:41:39 +00:00

151 lines
3.4 KiB
Makefile

.include <kmod.opts.mk>
KMOD= vmm
.if ${MACHINE_CPUARCH} == "amd64"
SRCS+= opt_acpi.h \
opt_bhyve_snapshot.h \
opt_ddb.h
.endif
SRCS+= acpi_if.h bus_if.h device_if.h pci_if.h pcib_if.h vnode_if.h
CFLAGS+= -DVMM_KEEP_STATS
CFLAGS+= -I${SRCTOP}/sys/${MACHINE}/vmm
CFLAGS+= -I${SRCTOP}/sys/${MACHINE}/vmm/io
# generic vmm support
.PATH: ${SRCTOP}/sys/dev/vmm ${SRCTOP}/sys/${MACHINE}/vmm
SRCS+= vmm.c \
vmm_dev.c \
vmm_dev_machdep.c \
vmm_instruction_emul.c \
vmm_stat.c
.if ${MACHINE_CPUARCH} == "aarch64"
DPSRCS+= assym.inc
# TODO: Add the new EL2 code
SRCS+= vmm_arm64.c \
vmm_reset.c \
vmm_call.S \
vmm_handlers.c \
vmm_mmu.c \
vmm_vhe_exception.S \
vmm_vhe.c \
vmm_hyp_el2.S
.PATH: ${SRCTOP}/sys/${MACHINE}/vmm/io
SRCS+= vgic.c \
vgic_if.h \
vgic_if.c \
vgic_v3.c \
vtimer.c
CLEANFILES+= vmm_nvhe_exception.o vmm_nvhe.o
CLEANFILES+= vmm_hyp_blob.elf.full
CLEANFILES+= vmm_hyp_blob.elf vmm_hyp_blob.bin
vmm_nvhe_exception.o: vmm_nvhe_exception.S
${CC} -c -x assembler-with-cpp -DLOCORE \
${NOSAN_CFLAGS:N-mbranch-protection*} ${.IMPSRC} -o ${.TARGET} -fpie
vmm_nvhe.o: vmm_nvhe.c
${CC} -c ${NOSAN_CFLAGS:N-mbranch-protection*} ${.IMPSRC} \
-o ${.TARGET} -fpie
vmm_hyp_blob.elf.full: vmm_nvhe_exception.o vmm_nvhe.o
${LD} -m ${LD_EMULATION} -Bdynamic -L ${SYSDIR}/conf -T ${SYSDIR}/conf/ldscript.arm64 \
${_LDFLAGS:N-zbti-report*} --no-warn-mismatch --warn-common --export-dynamic \
--dynamic-linker /red/herring -X -o ${.TARGET} ${.ALLSRC} \
--defsym=_start='0x0' --defsym=text_start='0x0'
vmm_hyp_blob.elf: vmm_hyp_blob.elf.full
${OBJCOPY} --strip-debug ${.ALLSRC} ${.TARGET}
vmm_hyp_blob.bin: vmm_hyp_blob.elf
${OBJCOPY} --output-target=binary ${.ALLSRC} ${.TARGET}
vmm_hyp_el2.o: vmm_hyp_blob.bin
.elif ${MACHINE_CPUARCH} == "amd64"
DPSRCS+= vmx_assym.h svm_assym.h
DPSRCS+= vmx_genassym.c svm_genassym.c offset.inc
CFLAGS+= -I${SRCTOP}/sys/amd64/vmm/intel
CFLAGS+= -I${SRCTOP}/sys/amd64/vmm/amd
SRCS+= vmm_host.c \
vmm_ioport.c \
vmm_lapic.c \
vmm_mem.c \
vmm_util.c \
x86.c
.PATH: ${SRCTOP}/sys/${MACHINE}/vmm/io
SRCS+= iommu.c \
ppt.c \
vatpic.c \
vatpit.c \
vhpet.c \
vioapic.c \
vlapic.c \
vpmtmr.c \
vrtc.c
# intel-specific files
.PATH: ${SRCTOP}/sys/amd64/vmm/intel
SRCS+= ept.c \
vmcs.c \
vmx_msr.c \
vmx_support.S \
vmx.c \
vtd.c
# amd-specific files
.PATH: ${SRCTOP}/sys/amd64/vmm/amd
SRCS+= vmcb.c \
amdiommu.c \
ivhd_if.c \
ivhd_if.h \
svm.c \
svm_support.S \
npt.c \
ivrs_drv.c \
amdvi_hw.c \
svm_msr.c
SRCS.BHYVE_SNAPSHOT= vmm_snapshot.c
CLEANFILES+= vmx_assym.h vmx_genassym.o svm_assym.h svm_genassym.o
OBJS_DEPEND_GUESS.vmx_support.o+= vmx_assym.h
OBJS_DEPEND_GUESS.svm_support.o+= svm_assym.h
.endif
vmx_assym.h: vmx_genassym.o
sh ${SYSDIR}/kern/genassym.sh vmx_genassym.o > ${.TARGET}
svm_assym.h: svm_genassym.o
sh ${SYSDIR}/kern/genassym.sh svm_genassym.o > ${.TARGET}
vmx_support.o:
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.IMPSRC} -o ${.TARGET}
svm_support.o:
${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
${.IMPSRC} -o ${.TARGET}
hyp_genassym.o: offset.inc
${CC} -c ${NOSAN_CFLAGS:N-flto:N-fno-common} -fcommon ${.IMPSRC}
vmx_genassym.o: offset.inc
${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon ${.IMPSRC}
svm_genassym.o: offset.inc
${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon ${.IMPSRC}
.include <bsd.kmod.mk>