[Qemu-devel] [PATCH 1/4] target-i386: Add NMI interception to SVM

[Jan Kiszka]

From: Jan Kiszka <address@hidden>

Check for SVM interception prior to injecting an NMI. Tested via the
Jailhouse hypervisor.

Signed-off-by: Jan Kiszka <address@hidden>
---
 target/i386/seg_helper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/i386/seg_helper.c b/target/i386/seg_helper.c
index 600a4d7586..00301a0c04 100644
--- a/target/i386/seg_helper.c
+++ b/target/i386/seg_helper.c
@@ -1337,6 +1337,7 @@ bool x86_cpu_exec_interrupt(CPUState *cs, int 
interrupt_request)
             ret = true;
         } else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
                    !(env->hflags2 & HF2_NMI_MASK)) {
+            cpu_svm_check_intercept_param(env, SVM_EXIT_NMI, 0, 0);
             cs->interrupt_request &= ~CPU_INTERRUPT_NMI;
             env->hflags2 |= HF2_NMI_MASK;
             do_interrupt_x86_hardirq(env, EXCP02_NMI, 1);
-- 
2.13.6