From: Jiajie Chen <c@jia.je>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Cc: yijun@loongson.cn, shenjinyang@loongson.cn,
Song Gao <gaosong@loongson.cn>,
Xiaojuan Yang <yangxiaojuan@loongson.cn>
Subject: Re: [PATCH v3 1/6] target/loongarch: Add loongarch32 mode for loongarch64-softmmu
Date: Mon, 7 Aug 2023 23:14:39 +0800 [thread overview]
Message-ID: <1eb9bb2b-e69f-ddbf-2c24-4e2403e08651@jia.je> (raw)
In-Reply-To: <ddc0fa77-0d44-58a0-86a0-6f2343c0fade@linaro.org>
On 2023/8/7 23:13, Richard Henderson wrote:
> On 8/7/23 02:45, Jiajie Chen wrote:
>> This commit adds loongarch32 mode to loongarch64-softmmu.
>>
>> Signed-off-by: Jiajie Chen <c@jia.je>
>> ---
>> target/loongarch/cpu.h | 7 +++++++
>> 1 file changed, 7 insertions(+)
>>
>> diff --git a/target/loongarch/cpu.h b/target/loongarch/cpu.h
>> index fa371ca8ba..43c73e6363 100644
>> --- a/target/loongarch/cpu.h
>> +++ b/target/loongarch/cpu.h
>> @@ -272,9 +272,16 @@ struct LoongArchTLB {
>> };
>> typedef struct LoongArchTLB LoongArchTLB;
>> +/* Current LoongArch mode */
>> +typedef enum LoongArchMode {
>> + LA32 = 0,
>> + LA64 = 1,
>> +} LoongArchMode;
>> +
>> typedef struct CPUArchState {
>> uint64_t gpr[32];
>> uint64_t pc;
>> + LoongArchMode mode;
>
> This is not how the hardware works.
> This data is stored in CPUCFG.1.ARCH.
Okay, I will change to use CFGCFG.1.ARCH instead in v4.
>
>
> r~
next prev parent reply other threads:[~2023-08-07 15:15 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-07 9:44 [PATCH v3 0/6] Add loongarch32 mode for loongarch64-softmmu Jiajie Chen
2023-08-07 9:45 ` [PATCH v3 1/6] target/loongarch: " Jiajie Chen
2023-08-07 15:13 ` Richard Henderson
2023-08-07 15:14 ` Jiajie Chen [this message]
2023-08-07 9:45 ` [PATCH v3 2/6] target/loongarch: Add loongarch32 cpu la132 Jiajie Chen
2023-08-07 9:54 ` WANG Xuerui
2023-08-07 9:55 ` Jiajie Chen
2023-08-07 15:17 ` Richard Henderson
2023-08-07 9:45 ` [PATCH v3 3/6] target/loongarch: Add GDB support for loongarch32 mode Jiajie Chen
2023-08-07 15:19 ` Richard Henderson
2023-08-07 9:45 ` [PATCH v3 4/6] target/loongarch: Support LoongArch32 TLB entry Jiajie Chen
2023-08-07 15:41 ` Richard Henderson
2023-08-07 9:45 ` [PATCH v3 5/6] target/loongarch: Support LoongArch32 DMW Jiajie Chen
2023-08-07 15:50 ` Richard Henderson
2023-08-07 17:32 ` Jiajie Chen
2023-08-07 19:34 ` Richard Henderson
2023-08-07 9:45 ` [PATCH v3 6/6] target/loongarch: Support LoongArch32 VPPN Jiajie Chen
2023-08-07 9:48 ` Jiajie Chen
2023-08-07 11:53 ` gaosong
2023-08-07 11:56 ` Jiajie Chen
2023-08-07 15:40 ` [PATCH v3 0/6] Add loongarch32 mode for loongarch64-softmmu Richard Henderson
2023-08-07 15:43 ` Jiajie Chen
2023-08-07 15:56 ` Richard Henderson
2023-08-07 15:58 ` Jiajie Chen
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