Kernel patch fails on OpenBSD 6.5 #1
Description
The kernel patch fails to apply with the latest OpenBSD release:
"6" -DX86EMU -DONEWIREVERBOSE -DMULTIPROCESSOR -DMAXUSERS=80 -D_KERNEL -MD -MP -c /usr/src/sys/arch/amd64/amd64/vmx.c
/usr/src/sys/arch/amd64/amd64/svm.c:1114:13: error: too many arguments to
function call, expected 0, have 1
preempt(NULL);
~~~~~~~ ^~~~
/usr/src/sys/sys/_null.h:10:14: note: expanded from macro 'NULL'
#define NULL ((void *)0)
^~~~~~~~~~~
/usr/src/sys/sys/proc.h:550:1: note: 'preempt' declared here
void preempt(void);
^
1 error generated.
*** Error 1 in target 'svm.o'
/usr/src/sys/arch/amd64/amd64/vmx.c:1743:13: error: too many arguments to
function call, expected 0, have 1
preempt(NULL);
~~~~~~~ ^~~~
/usr/src/sys/sys/_null.h:10:14: note: expanded from macro 'NULL'
#define NULL ((void *)0)
^~~~~~~~~~~
/usr/src/sys/sys/proc.h:550:1: note: 'preempt' declared here
void preempt(void);
^
1 error generated.
*** Error 1 in target 'vmx.o'
*** Error 1 in /usr/src/sys/arch/amd64/compile/GENERIC.MP (Makefile:1109 'vmx.o')
*** Error 1 (Makefile:1109 'svm.o')
After fixing the preempt() call parameters in /usr/src/sys/arch/amd64/amd64/svm.c:1114 and
/usr/src/sys/arch/amd64/amd64/vmx.c:1743 I'm running into this ASM specific problem:
/usr/src/sys/arch/amd64/amd64/vmx.c:1466:17: error: invalid operand for instruction asm volatile("mov %%ss, %%bx;" ^ <inline asm>:1:80: note: instantiated into assembly here ...%rsp, %rcx;andq $0xfffffffffffffff0, %rsp;mov %cs, %dx;pushq %bx;pushq %... ^~~~ /usr/src/sys/arch/amd64/amd64/vmx.c:1466:17: error: invalid operand for instruction asm volatile("mov %%ss, %%bx;" ^ <inline asm>:1:108: note: instantiated into assembly here ...%rsp;mov %cs, %dx;pushq %bx;pushq %rcx;pushfq;pushq %dx;cli;callq *%rax;