kernel: explicitly store process RIP and RFLAGS

Once again, needed for the interrupt return syscall.
Seems to have made the kernel slower in timebench?

1 files changed, 1 insertions, 1 deletions

diff --git a/src/kernel/arch/amd64/registers.h b/src/kernel/arch/amd64/registers.h
index 5fd09c9..cfbfa54 100644
--- a/src/kernel/arch/amd64/registers.h
+++ b/src/kernel/arch/amd64/registers.h
@@ -7,7 +7,7 @@ struct CpuRegs {
 	uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
 	uint64_t rdi, rsi;
 	userptr_t rbp, rsp;
-	uint64_t rbx, rdx, rcx, rax;
+	uint64_t rbx, rdx, rcx, rax, rip, flags;
 	uint8_t _sse[512];
 } __attribute__((__packed__));