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[PATCH v4 31/40] target/arm: Update arm_phys_excp_target_el for TGE
From: |
Richard Henderson |
Subject: |
[PATCH v4 31/40] target/arm: Update arm_phys_excp_target_el for TGE |
Date: |
Mon, 2 Dec 2019 18:29:28 -0800 |
The TGE bit routes all asynchronous exceptions to EL2.
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/helper.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index b059d9f81a..e0b8c81c5f 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8316,6 +8316,12 @@ uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t
excp_idx,
break;
};
+ /*
+ * For these purposes, TGE and AMO/IMO/FMO both force the
+ * interrupt to EL2. Fold TGE into the bit extracted above.
+ */
+ hcr |= (hcr_el2 & HCR_TGE) != 0;
+
/* Perform a table-lookup for the target EL given the current state */
target_el = target_el_table[is64][scr][rw][hcr][secure][cur_el];
--
2.17.1
- [PATCH v4 39/40] target/arm: Use bool for unmasked in arm_excp_unmasked, (continued)
- [PATCH v4 39/40] target/arm: Use bool for unmasked in arm_excp_unmasked, Richard Henderson, 2019/12/02
- [PATCH v4 25/40] target/arm: Update timer access for VHE, Richard Henderson, 2019/12/02
- [PATCH v4 28/40] target/arm: Add VHE timer register redirection and aliasing, Richard Henderson, 2019/12/02
- [PATCH v4 33/40] target/arm: check TGE and E2H flags for EL0 pauth traps, Richard Henderson, 2019/12/02
- [PATCH v4 37/40] target/arm: Move arm_excp_unmasked to cpu.c, Richard Henderson, 2019/12/02
- [PATCH v4 31/40] target/arm: Update arm_phys_excp_target_el for TGE,
Richard Henderson <=
- [PATCH v4 35/40] target/arm: Update arm_cpu_do_interrupt_aarch64 for VHE, Richard Henderson, 2019/12/02
- [PATCH v4 34/40] target/arm: Update get_a64_user_mem_index for VHE, Richard Henderson, 2019/12/02
- [PATCH v4 38/40] target/arm: Pass more cpu state to arm_excp_unmasked, Richard Henderson, 2019/12/02