[PATCH] arch/x86/entry_fred: don't set up KVM IRQs if KVM is disabled

Max Kellermann
2024-02-15T13:36:42Z

When KVM is disabled, the POSTED_INTR_* macros do not exist, and the
build fails.

Fixes: 14619d912b65 ("x86/fred: FRED entry/exit and dispatch code")
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
---
arch/x86/entry/entry_fred.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/x86/entry/entry_fred.c b/arch/x86/entry/entry_fred.c
index ac120cbdaaf2..660b7f7f9a79 100644
--- a/arch/x86/entry/entry_fred.c
+++ b/arch/x86/entry/entry_fred.c
@@ -114,9 +114,11 @@ static idtentry_t sysvec_table[NR_SYSTEM_VECTORS] __ro_after_init = {

SYSVEC(IRQ_WORK_VECTOR, irq_work),

+#if IS_ENABLED(CONFIG_KVM)
SYSVEC(POSTED_INTR_VECTOR, kvm_posted_intr_ipi),
SYSVEC(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi),
SYSVEC(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi),
+#endif
};

static bool fred_setup_done __initdata;
--
2.39.2