From 607d98b81e68a5fe23e553a0b75c0c38346a6d5f Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Mon, 29 Sep 2014 18:48:50 +0100 Subject: [PATCH] target-arm: Add a Hypervisor Trap exception type Signed-off-by: Edgar E. Iglesias Message-id: 1411718914-6608-9-git-send-email-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell --- target-arm/cpu.h | 1 + target-arm/helper-a64.c | 1 + target-arm/helper.c | 1 + target-arm/internals.h | 1 + 4 files changed, 4 insertions(+) diff --git a/target-arm/cpu.h b/target-arm/cpu.h index e13b6d4baa..98610f0352 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -52,6 +52,7 @@ #define EXCP_KERNEL_TRAP 9 /* Jumped to kernel code page. */ #define EXCP_STREX 10 #define EXCP_HVC 11 /* HyperVisor Call */ +#define EXCP_HYP_TRAP 12 #define ARMV7M_EXCP_RESET 1 #define ARMV7M_EXCP_NMI 2 diff --git a/target-arm/helper-a64.c b/target-arm/helper-a64.c index 4e6ca2631c..0a7c155bb8 100644 --- a/target-arm/helper-a64.c +++ b/target-arm/helper-a64.c @@ -477,6 +477,7 @@ void aarch64_cpu_do_interrupt(CPUState *cs) case EXCP_UDEF: case EXCP_SWI: case EXCP_HVC: + case EXCP_HYP_TRAP: env->cp15.esr_el[new_el] = env->exception.syndrome; break; case EXCP_IRQ: diff --git a/target-arm/helper.c b/target-arm/helper.c index 4d5a65329c..48f549af66 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -3781,6 +3781,7 @@ unsigned int arm_excp_target_el(CPUState *cs, unsigned int excp_idx) switch (excp_idx) { case EXCP_HVC: + case EXCP_HYP_TRAP: target_el = 2; break; default: diff --git a/target-arm/internals.h b/target-arm/internals.h index 25c5ec37d0..203c423be7 100644 --- a/target-arm/internals.h +++ b/target-arm/internals.h @@ -54,6 +54,7 @@ static const char * const excnames[] = { [EXCP_KERNEL_TRAP] = "QEMU intercept of kernel commpage", [EXCP_STREX] = "QEMU intercept of STREX", [EXCP_HVC] = "Hypervisor Call", + [EXCP_HYP_TRAP] = "Hypervisor Trap", }; static inline void arm_log_exception(int idx) -- 2.11.4.GIT