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[PULL 19/45] target/riscv: support cache-related PMU events in virtual m
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From: |
Alistair Francis |
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Subject: |
[PULL 19/45] target/riscv: support cache-related PMU events in virtual mode |
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Date: |
Mon, 19 Dec 2022 12:16:37 +1000 |
From: Jim Shu <jim.shu@sifive.com>
let tlb_fill() function also increments PMU counter when it is from
two-stage translation, so QEMU could also monitor these PMU events when
CPU runs in VS/VU mode (like running guest OS).
Signed-off-by: Jim Shu <jim.shu@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221123090635.6574-1-jim.shu@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
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 427d4d4386..1ff6ab5746 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -1258,6 +1258,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int
size,
}
}
+ pmu_tlb_fill_incr_ctr(cpu, access_type);
if (riscv_cpu_virt_enabled(env) ||
((riscv_cpu_two_stage_lookup(mmu_idx) || two_stage_lookup) &&
access_type != MMU_INST_FETCH)) {
@@ -1321,7 +1322,6 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int
size,
}
}
} else {
- pmu_tlb_fill_incr_ctr(cpu, access_type);
/* Single stage lookup */
ret = get_physical_address(env, &pa, &prot, address, NULL,
access_type, mmu_idx, true, false, false);
--
2.38.1
- [PULL 12/45] target/riscv: Add itrigger support when icount is not enabled, (continued)
- [PULL 12/45] target/riscv: Add itrigger support when icount is not enabled, Alistair Francis, 2022/12/18
- [PULL 13/45] target/riscv: Add itrigger support when icount is enabled, Alistair Francis, 2022/12/18
- [PULL 14/45] target/riscv: Enable native debug itrigger, Alistair Francis, 2022/12/18
- [PULL 15/45] target/riscv: Add itrigger_enabled field to CPURISCVState, Alistair Francis, 2022/12/18
- [PULL 16/45] hw/intc: sifive_plic: Renumber the S irqs for numa support, Alistair Francis, 2022/12/18
- [PULL 17/45] target/riscv: Typo fix in sstc() predicate, Alistair Francis, 2022/12/18
- [PULL 18/45] hw/riscv: virt: Remove the redundant ipi-id property, Alistair Francis, 2022/12/18
- [PULL 27/45] target/riscv: Simplify helper_sret() a little bit, Alistair Francis, 2022/12/18
- [PULL 20/45] target/riscv: Add some comments for sstatus CSR in riscv_cpu_dump_state(), Alistair Francis, 2022/12/18
- [PULL 29/45] RISC-V: Add Zawrs ISA extension support, Alistair Francis, 2022/12/18
- [PULL 19/45] target/riscv: support cache-related PMU events in virtual mode,
Alistair Francis <=
- [PULL 28/45] target/riscv: Clear mstatus.MPRV when leaving M-mode for priv spec 1.12+, Alistair Francis, 2022/12/18
- [PULL 30/45] hw/riscv: Select MSI_NONBROKEN in SIFIVE_PLIC, Alistair Francis, 2022/12/18
- [PULL 21/45] hw/misc: pfsoc: add fabric clocks to ioscb, Alistair Francis, 2022/12/18
- [PULL 31/45] hw/intc: Select MSI_NONBROKEN in RISC-V AIA interrupt controllers, Alistair Francis, 2022/12/18
- [PULL 32/45] hw/riscv: Fix opentitan dependency to SIFIVE_PLIC, Alistair Francis, 2022/12/18
- [PULL 22/45] hw/riscv: pfsoc: add missing FICs as unimplemented, Alistair Francis, 2022/12/18
- [PULL 33/45] hw/riscv: Sort machines Kconfig options in alphabetical order, Alistair Francis, 2022/12/18
- [PULL 23/45] hw/{misc, riscv}: pfsoc: add system controller as unimplemented, Alistair Francis, 2022/12/18
- [PULL 34/45] hw/riscv: spike: Remove misleading comments, Alistair Francis, 2022/12/18
- [PULL 24/45] hw/intc: sifive_plic: fix out-of-bound access of source_priority array, Alistair Francis, 2022/12/18