[kvm-unit-tests PATCH 02/17] lib: add linux trapnr.h clone from 6.16

[Jon Kohler <jon@nutanix.com>]

Add Linux's arch/x86/include/asm/trapnr.h from [1] into
lib/linux/trapnr.h, to allow definitions in vmx.h to resolve.

[1] 8df7193 ("x86/trapnr: Add event type macros to <asm/trapnr.h>")

Signed-off-by: Jon Kohler <jon@nutanix.com>

---
 lib/linux/trapnr.h | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/linux/trapnr.h

diff --git a/lib/linux/trapnr.h b/lib/linux/trapnr.h
new file mode 100644
index 00000000..8d1154cd
--- /dev/null
+++ b/lib/linux/trapnr.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_TRAPNR_H
+#define _ASM_X86_TRAPNR_H
+
+/*
+ * Event type codes used by FRED, Intel VT-x and AMD SVM
+ */
+#define EVENT_TYPE_EXTINT	0	// External interrupt
+#define EVENT_TYPE_RESERVED	1
+#define EVENT_TYPE_NMI		2	// NMI
+#define EVENT_TYPE_HWEXC	3	// Hardware originated traps, exceptions
+#define EVENT_TYPE_SWINT	4	// INT n
+#define EVENT_TYPE_PRIV_SWEXC	5	// INT1
+#define EVENT_TYPE_SWEXC	6	// INTO, INT3
+#define EVENT_TYPE_OTHER	7	// FRED SYSCALL/SYSENTER, VT-x MTF
+
+/* Interrupts/Exceptions */
+
+#define X86_TRAP_DE		 0	/* Divide-by-zero */
+#define X86_TRAP_DB		 1	/* Debug */
+#define X86_TRAP_NMI		 2	/* Non-maskable Interrupt */
+#define X86_TRAP_BP		 3	/* Breakpoint */
+#define X86_TRAP_OF		 4	/* Overflow */
+#define X86_TRAP_BR		 5	/* Bound Range Exceeded */
+#define X86_TRAP_UD		 6	/* Invalid Opcode */
+#define X86_TRAP_NM		 7	/* Device Not Available */
+#define X86_TRAP_DF		 8	/* Double Fault */
+#define X86_TRAP_OLD_MF		 9	/* Coprocessor Segment Overrun */
+#define X86_TRAP_TS		10	/* Invalid TSS */
+#define X86_TRAP_NP		11	/* Segment Not Present */
+#define X86_TRAP_SS		12	/* Stack Segment Fault */
+#define X86_TRAP_GP		13	/* General Protection Fault */
+#define X86_TRAP_PF		14	/* Page Fault */
+#define X86_TRAP_SPURIOUS	15	/* Spurious Interrupt */
+#define X86_TRAP_MF		16	/* x87 Floating-Point Exception */
+#define X86_TRAP_AC		17	/* Alignment Check */
+#define X86_TRAP_MC		18	/* Machine Check */
+#define X86_TRAP_XF		19	/* SIMD Floating-Point Exception */
+#define X86_TRAP_VE		20	/* Virtualization Exception */
+#define X86_TRAP_CP		21	/* Control Protection Exception */
+#define X86_TRAP_VC		29	/* VMM Communication Exception */
+#define X86_TRAP_IRET		32	/* IRET Exception */
+
+#endif
-- 
2.43.0