* [PATCH] target/riscv/cpu.h: mcountinhibit, mcounteren and scounteren always 32-bit
@ 2024-01-24 12:06 Vadim Shakirov
2024-01-24 12:37 ` Philippe Mathieu-Daudé
0 siblings, 1 reply; 2+ messages in thread
From: Vadim Shakirov @ 2024-01-24 12:06 UTC (permalink / raw)
To: open list:All patches CC here
Cc: Vadim Shakirov, Palmer Dabbelt, Alistair Francis, Bin Meng,
Weiwei Li, Daniel Henrique Barboza, Liu Zhiwei, qemu-riscv
mcountinhibit, mcounteren and scounteren must always be 32-bit by
privileged spec
Signed-off-by: Vadim Shakirov <vadim.shakirov@syntacore.com>
---
target/riscv/cpu.h | 6 +++---
target/riscv/machine.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 5b0824ef8f..3cf059199c 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -317,10 +317,10 @@ struct CPUArchState {
*/
bool two_stage_indirect_lookup;
- target_ulong scounteren;
- target_ulong mcounteren;
+ uint32_t scounteren;
+ uint32_t mcounteren;
- target_ulong mcountinhibit;
+ uint32_t mcountinhibit;
/* PMU counter state */
PMUCTRState pmu_ctrs[RV_MAX_MHPMCOUNTERS];
diff --git a/target/riscv/machine.c b/target/riscv/machine.c
index fdde243e04..daab121799 100644
--- a/target/riscv/machine.c
+++ b/target/riscv/machine.c
@@ -398,9 +398,9 @@ const VMStateDescription vmstate_riscv_cpu = {
VMSTATE_UINTTL(env.mtval, RISCVCPU),
VMSTATE_UINTTL(env.miselect, RISCVCPU),
VMSTATE_UINTTL(env.siselect, RISCVCPU),
- VMSTATE_UINTTL(env.scounteren, RISCVCPU),
- VMSTATE_UINTTL(env.mcounteren, RISCVCPU),
- VMSTATE_UINTTL(env.mcountinhibit, RISCVCPU),
+ VMSTATE_UINT32(env.scounteren, RISCVCPU),
+ VMSTATE_UINT32(env.mcounteren, RISCVCPU),
+ VMSTATE_UINT32(env.mcountinhibit, RISCVCPU),
VMSTATE_STRUCT_ARRAY(env.pmu_ctrs, RISCVCPU, RV_MAX_MHPMCOUNTERS, 0,
vmstate_pmu_ctr_state, PMUCTRState),
VMSTATE_UINTTL_ARRAY(env.mhpmevent_val, RISCVCPU, RV_MAX_MHPMEVENTS),
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] target/riscv/cpu.h: mcountinhibit, mcounteren and scounteren always 32-bit
2024-01-24 12:06 [PATCH] target/riscv/cpu.h: mcountinhibit, mcounteren and scounteren always 32-bit Vadim Shakirov
@ 2024-01-24 12:37 ` Philippe Mathieu-Daudé
0 siblings, 0 replies; 2+ messages in thread
From: Philippe Mathieu-Daudé @ 2024-01-24 12:37 UTC (permalink / raw)
To: Vadim Shakirov, open list:All patches CC here
Cc: Palmer Dabbelt, Alistair Francis, Bin Meng, Weiwei Li,
Daniel Henrique Barboza, Liu Zhiwei, qemu-riscv
Hi Vadim,
On 24/1/24 13:06, Vadim Shakirov wrote:
> mcountinhibit, mcounteren and scounteren must always be 32-bit by
> privileged spec
>
> Signed-off-by: Vadim Shakirov <vadim.shakirov@syntacore.com>
> ---
> target/riscv/cpu.h | 6 +++---
> target/riscv/machine.c | 6 +++---
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index 5b0824ef8f..3cf059199c 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -317,10 +317,10 @@ struct CPUArchState {
> */
> bool two_stage_indirect_lookup;
>
> - target_ulong scounteren;
> - target_ulong mcounteren;
> + uint32_t scounteren;
> + uint32_t mcounteren;
>
> - target_ulong mcountinhibit;
> + uint32_t mcountinhibit;
>
> /* PMU counter state */
> PMUCTRState pmu_ctrs[RV_MAX_MHPMCOUNTERS];
> diff --git a/target/riscv/machine.c b/target/riscv/machine.c
> index fdde243e04..daab121799 100644
> --- a/target/riscv/machine.c
> +++ b/target/riscv/machine.c
> @@ -398,9 +398,9 @@ const VMStateDescription vmstate_riscv_cpu = {
> VMSTATE_UINTTL(env.mtval, RISCVCPU),
> VMSTATE_UINTTL(env.miselect, RISCVCPU),
> VMSTATE_UINTTL(env.siselect, RISCVCPU),
> - VMSTATE_UINTTL(env.scounteren, RISCVCPU),
> - VMSTATE_UINTTL(env.mcounteren, RISCVCPU),
> - VMSTATE_UINTTL(env.mcountinhibit, RISCVCPU),
> + VMSTATE_UINT32(env.scounteren, RISCVCPU),
> + VMSTATE_UINT32(env.mcounteren, RISCVCPU),
> + VMSTATE_UINT32(env.mcountinhibit, RISCVCPU),
When changing a migrated field size, you need to bump the version_id,
see https://www.qemu.org/docs/master/devel/migration/main.html#versions.
Regards,
Phil.
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2024-01-24 12:06 [PATCH] target/riscv/cpu.h: mcountinhibit, mcounteren and scounteren always 32-bit Vadim Shakirov
2024-01-24 12:37 ` Philippe Mathieu-Daudé
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