Re: [PATCH v7 2/5] x86/tdx: Add TDX Guest event notify interrupt support

From: Sathyanarayanan Kuppuswamy
Date: Thu May 26 2022 - 10:45:54 EST




On 5/26/22 6:48 AM, Wander Lairson Costa wrote:
On Mon, May 23, 2022 at 09:05:14PM -0700, Kuppuswamy Sathyanarayanan wrote:
-#define LOCAL_TIMER_VECTOR 0xec
+#if IS_ENABLED(CONFIG_INTEL_TDX_GUEST)
+/* Vector on which TDX Guest event notification is delivered */
+#define TDX_GUEST_EVENT_NOTIFY_VECTOR 0xec
+#endif

We can simplify this a bit by removing the #if conditional without harm
to the code.

In non TDX environment, we don't initialize this vector. It is similar
to definitions related to HYPERV or KVM which also use #if defined. So
followed the same format.


+
+#define LOCAL_TIMER_VECTOR 0xeb
#define NR_VECTORS 256


--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer