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[PATCH v3 02/15] target/arm: ensure TCG IO accesses set appropriate MemT
From: |
Alex Bennée |
Subject: |
[PATCH v3 02/15] target/arm: ensure TCG IO accesses set appropriate MemTxAttrs |
Date: |
Tue, 27 Sep 2022 15:14:51 +0100 |
Both arm_cpu_tlb_fill (for normal IO) and
arm_cpu_get_phys_page_attrs_debug (for debug access) come through
get_phys_addr which is setting the other memory attributes for the
transaction. As these are all by definition CPU accesses we can also
set the requested_type/index as appropriate.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
v3
- reword commit summary
---
target/arm/ptw.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 2ddfc028ab..4b0dc9bd14 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -2289,6 +2289,9 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
ARMMMUIdx s1_mmu_idx = stage_1_mmu_idx(mmu_idx);
bool is_secure = regime_is_secure(env, mmu_idx);
+ attrs->requester_type = MEMTXATTRS_CPU;
+ attrs->requester_id = env_cpu(env)->cpu_index;
+
if (mmu_idx != s1_mmu_idx) {
/*
* Call ourselves recursively to do the stage 1 and then stage 2
--
2.34.1
- [PATCH v3 00/15] gdbstub/next (MemTxAttrs, re-factoring), Alex Bennée, 2022/09/27
- [PATCH v3 01/15] hw: encode accessing CPU index in MemTxAttrs, Alex Bennée, 2022/09/27
- [PATCH v3 02/15] target/arm: ensure TCG IO accesses set appropriate MemTxAttrs,
Alex Bennée <=
- [PATCH v3 03/15] target/arm: ensure HVF traps set appropriate MemTxAttrs, Alex Bennée, 2022/09/27
- [PATCH v3 08/15] hw/intc/gic: use MxTxAttrs to divine accessing CPU, Alex Bennée, 2022/09/27
- [PATCH v3 05/15] target/arm: ensure ptw accesses set appropriate MemTxAttrs, Alex Bennée, 2022/09/27
- [PATCH v3 10/15] configure: move detected gdb to TCG's config-host.mak, Alex Bennée, 2022/09/27
- [PATCH v3 04/15] target/arm: ensure KVM traps set appropriate MemTxAttrs, Alex Bennée, 2022/09/27