@@ -1474,6 +1474,8 @@ FIELD(CPTR_EL3, TCPAC, 31, 1)
#define CPSR_N (1U << 31)
#define CPSR_NZCV (CPSR_N | CPSR_Z | CPSR_C | CPSR_V)
#define CPSR_AIF (CPSR_A | CPSR_I | CPSR_F)
+#define ISR_FS (1U << 9)
+#define ISR_IS (1U << 10)
#define CPSR_IT (CPSR_IT_0_1 | CPSR_IT_2_7)
#define CACHED_CPSR_BITS (CPSR_T | CPSR_AIF | CPSR_GE | CPSR_IT | CPSR_Q \
@@ -2018,15 +2018,28 @@ static uint64_t isr_read(CPUARMState *env, const ARMCPRegInfo *ri)
if (cs->interrupt_request & CPU_INTERRUPT_VIRQ) {
ret |= CPSR_I;
}
+ if (cs->interrupt_request & CPU_INTERRUPT_VNMI) {
+ ret |= ISR_IS;
+ ret |= CPSR_I;
+ }
} else {
if (cs->interrupt_request & CPU_INTERRUPT_HARD) {
ret |= CPSR_I;
}
+
+ if (cs->interrupt_request & CPU_INTERRUPT_NMI) {
+ ret |= ISR_IS;
+ ret |= CPSR_I;
+ }
}
if (hcr_el2 & HCR_FMO) {
if (cs->interrupt_request & CPU_INTERRUPT_VFIQ) {
ret |= CPSR_F;
+
+ if (env->cp15.hcrx_el2 & HCRX_VFNMI) {
+ ret |= ISR_FS;
+ }
}
} else {
if (cs->interrupt_request & CPU_INTERRUPT_FIQ) {
Add IS and FS bit in ISR_EL1 and handle the read. With CPU_INTERRUPT_NMI or CPU_INTERRUPT_VNMI, both CPSR_I and ISR_IS must be set. With CPU_INTERRUPT_VFIQ and HCRX_EL2.VFNMI set, both CPSR_F and ISR_FS must be set. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> --- v4; - Also handle VNMI. v3: - CPU_INTERRUPT_NMI do not set FIQ, so remove it. - With CPU_INTERRUPT_NMI, both CPSR_I and ISR_IS must be set. --- target/arm/cpu.h | 2 ++ target/arm/helper.c | 13 +++++++++++++ 2 files changed, 15 insertions(+)