KVM: riscv: selftests: Add missing headers for new testcases

Add missing headers to fix the build for new RISC-V KVM selftests.

Signed-off-by: Quan Zhou <zhouquan@iscas.ac.cn>
Signed-off-by: Dong Yang <dayss1224@gmail.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/bfb66541918de68cd89b83bc3430af94bdc75a85.1756710918.git.dayss1224@gmail.com
Signed-off-by: Anup Patel <anup@brainfault.org>

tools/testing/selftests/kvm/access_tracking_perf_test.c

@@ -50,6 +50,7 @@
 #include "memstress.h"
 #include "guest_modes.h"
 #include "processor.h"
+#include "ucall_common.h"
 
 #include "cgroup_util.h"
 #include "lru_gen_util.h"

tools/testing/selftests/kvm/include/riscv/processor.h

@@ -9,6 +9,7 @@
 
 #include <linux/stringify.h>
 #include <asm/csr.h>
+#include <asm/vdso/processor.h>
 #include "kvm_util.h"
 
 #define INSN_OPCODE_MASK	0x007c

tools/testing/selftests/kvm/memslot_modification_stress_test.c

@@ -22,6 +22,7 @@
 #include "processor.h"
 #include "test_util.h"
 #include "guest_modes.h"
+#include "ucall_common.h"
 
 #define DUMMY_MEMSLOT_INDEX 7
 

tools/testing/selftests/kvm/memslot_perf_test.c

@@ -25,6 +25,7 @@
 #include <test_util.h>
 #include <kvm_util.h>
 #include <processor.h>
+#include <ucall_common.h>
 
 #define MEM_EXTRA_SIZE		SZ_64K