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From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: f4bug@amsat.org, "Alex Bennée" <alex.bennee@linaro.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Alistair Francis" <alistair.francis@wdc.com>,
	"Bin Meng" <bin.meng@windriver.com>,
	qemu-riscv@nongnu.org (open list:RISC-V TCG CPUs)
Subject: [PATCH  v5 12/20] target/riscv: initialise MemTxAttrs for CPU access
Date: Fri, 11 Nov 2022 18:25:27 +0000	[thread overview]
Message-ID: <20221111182535.64844-13-alex.bennee@linaro.org> (raw)
In-Reply-To: <20221111182535.64844-1-alex.bennee@linaro.org>

get_physical_address works in the CPU context. Use the new
MEMTXATTRS_CPU constructor to ensure the correct CPU id is filled in
should it ever be needed by any devices later.

Currently the tlb_fill function isn't using the set with attributes
function so IO accesses from the softmmu slow-path will not be tagged
as coming from the CPU.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 target/riscv/cpu_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 278d163803..e661f9e68a 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -761,7 +761,7 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical,
      * correct, but the value visible to the exception handler
      * (riscv_cpu_do_interrupt) is correct */
     MemTxResult res;
-    MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED;
+    MemTxAttrs attrs = MEMTXATTRS_CPU(env_cpu(env));
     int mode = mmu_idx & TB_FLAGS_PRIV_MMU_MASK;
     bool use_background = false;
     hwaddr ppn;
-- 
2.34.1



  parent reply	other threads:[~2022-11-11 18:27 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-11 18:25 [PATCH for 8.0 v5 00/20] use MemTxAttrs to avoid current_cpu in hw/ Alex Bennée
2022-11-11 18:25 ` [PATCH v5 01/20] hw: encode accessing CPU index in MemTxAttrs Alex Bennée
2022-11-12  4:18   ` Richard Henderson
2022-11-21 18:32   ` Peter Maydell
2022-11-11 18:25 ` [PATCH v5 02/20] target/arm: ensure TCG IO accesses set appropriate MemTxAttrs Alex Bennée
2022-11-12  5:17   ` Richard Henderson
2022-11-12  5:26   ` Richard Henderson
2022-11-11 18:25 ` [PATCH v5 03/20] target/arm: ensure HVF traps " Alex Bennée
2022-11-11 18:25 ` [PATCH v5 04/20] target/arm: ensure KVM " Alex Bennée
2022-11-12  5:29   ` Richard Henderson
2022-11-11 18:25 ` [PATCH v5 05/20] target/arm: ensure m-profile helpers " Alex Bennée
2022-11-12  5:26   ` Richard Henderson
2022-11-11 18:25 ` [PATCH v5 06/20] qtest: make read/write operation appear to be from CPU Alex Bennée
2022-11-11 18:25 ` [PATCH v5 07/20] hw/intc/gic: use MxTxAttrs to divine accessing CPU Alex Bennée
2022-11-11 18:25 ` [PATCH v5 08/20] hw/timer: convert mptimer access to attrs to derive cpu index Alex Bennée
2022-11-11 18:25 ` [PATCH v5 09/20] hw/arm: remove current_cpu hack from pxa2xx access Alex Bennée
2022-11-12  5:36   ` Richard Henderson
2022-11-13 19:43   ` Philippe Mathieu-Daudé
2022-11-11 18:25 ` [PATCH v5 10/20] target/microblaze: initialise MemTxAttrs for CPU access Alex Bennée
2022-11-11 19:41   ` Edgar E. Iglesias
2022-11-12  5:37   ` Richard Henderson
2022-11-13 19:44   ` Philippe Mathieu-Daudé
2022-11-11 18:25 ` [PATCH v5 11/20] target/sparc: " Alex Bennée
2022-11-12  1:02   ` Mark Cave-Ayland
2022-11-12  5:38   ` Richard Henderson
2022-11-13 19:45   ` Philippe Mathieu-Daudé
2022-11-11 18:25 ` Alex Bennée [this message]
2022-11-11 18:25 ` [PATCH v5 13/20] target/i386: add explicit initialisation for MexTxAttrs Alex Bennée
2022-11-12  5:49   ` Richard Henderson
2022-11-11 18:25 ` [PATCH v5 14/20] hw/audio: explicitly set .requester_type for intel-hda Alex Bennée
2022-11-12  5:50   ` Richard Henderson
2022-11-13 19:50     ` Philippe Mathieu-Daudé
2022-11-21 18:39   ` Peter Maydell
2022-11-21 22:14     ` Philippe Mathieu-Daudé
2022-11-11 18:25 ` [PATCH v5 15/20] hw/i386: update vapic_write to use MemTxAttrs Alex Bennée
2022-11-12  5:51   ` Richard Henderson
2022-11-13 19:52   ` Philippe Mathieu-Daudé
2022-11-11 18:25 ` [PATCH v5 16/20] include: add MEMTXATTRS_MACHINE helper Alex Bennée
2022-11-12  5:52   ` Richard Henderson
2022-11-11 18:25 ` [PATCH v5 17/20] hw/intc: properly model IOAPIC MSI messages Alex Bennée
2022-11-12  5:57   ` Richard Henderson
2022-11-11 18:25 ` [PATCH v5 18/20] hw/i386: convert apic access to use MemTxAttrs Alex Bennée
2022-11-12  6:02   ` Richard Henderson
2022-11-21 18:43   ` Peter Maydell
2022-11-11 18:25 ` [PATCH v5 19/20] hw/isa: derive CPUState from MemTxAttrs in apm_ioport_writeb Alex Bennée
2022-11-12  6:04   ` Richard Henderson
2022-11-13 20:04   ` Philippe Mathieu-Daudé
2022-11-11 18:25 ` [PATCH v5 20/20] include/hw: add commentary to current_cpu export Alex Bennée
2022-11-12  6:05   ` Richard Henderson

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