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| author | Bibo Mao <maobibo@loongson.cn> | 2025-04-23 16:04:11 +0800 |
|---|---|---|
| committer | Song Gao <gaosong@loongson.cn> | 2025-04-24 10:00:24 +0800 |
| commit | 885398ee09b5ee3d26d2ee670f468282c9ce8512 (patch) | |
| tree | 3a392141cc0b4ab5d80166fd055b87732b5e9888 | |
| parent | a8d1b5bca5d234bfeaf215c079696735e5aafe71 (diff) | |
| download | qemu-885398ee09b5ee3d26d2ee670f468282c9ce8512.zip qemu-885398ee09b5ee3d26d2ee670f468282c9ce8512.tar.gz qemu-885398ee09b5ee3d26d2ee670f468282c9ce8512.tar.bz2 | |
target/loongarch: Move function get_dir_base_width to common directory
Function get_dir_base_width() is used by loongarch_page_table_walker(),
so it is used by KVM mode also, here move this function from directory
tcg to common directory.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20250423080417.3739809-4-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
| -rw-r--r-- | target/loongarch/cpu_helper.c | 28 | ||||
| -rw-r--r-- | target/loongarch/tcg/tlb_helper.c | 28 |
2 files changed, 28 insertions, 28 deletions
diff --git a/target/loongarch/cpu_helper.c b/target/loongarch/cpu_helper.c index a326859..8ae9a44 100644 --- a/target/loongarch/cpu_helper.c +++ b/target/loongarch/cpu_helper.c @@ -157,6 +157,34 @@ static int loongarch_get_addr_from_tlb(CPULoongArchState *env, hwaddr *physical, return TLBRET_NOMATCH; } +void get_dir_base_width(CPULoongArchState *env, uint64_t *dir_base, + uint64_t *dir_width, target_ulong level) +{ + switch (level) { + case 1: + *dir_base = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_BASE); + *dir_width = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_WIDTH); + break; + case 2: + *dir_base = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_BASE); + *dir_width = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_WIDTH); + break; + case 3: + *dir_base = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_BASE); + *dir_width = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_WIDTH); + break; + case 4: + *dir_base = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_BASE); + *dir_width = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_WIDTH); + break; + default: + /* level may be zero for ldpte */ + *dir_base = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTBASE); + *dir_width = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTWIDTH); + break; + } +} + static int loongarch_page_table_walker(CPULoongArchState *env, hwaddr *physical, int *prot, target_ulong address) { diff --git a/target/loongarch/tcg/tlb_helper.c b/target/loongarch/tcg/tlb_helper.c index 70d1b5c..e6cfcc5 100644 --- a/target/loongarch/tcg/tlb_helper.c +++ b/target/loongarch/tcg/tlb_helper.c @@ -27,34 +27,6 @@ bool check_ps(CPULoongArchState *env, uint8_t tlb_ps) return BIT_ULL(tlb_ps) & (env->CSR_PRCFG2); } -void get_dir_base_width(CPULoongArchState *env, uint64_t *dir_base, - uint64_t *dir_width, target_ulong level) -{ - switch (level) { - case 1: - *dir_base = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_BASE); - *dir_width = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR1_WIDTH); - break; - case 2: - *dir_base = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_BASE); - *dir_width = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, DIR2_WIDTH); - break; - case 3: - *dir_base = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_BASE); - *dir_width = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR3_WIDTH); - break; - case 4: - *dir_base = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_BASE); - *dir_width = FIELD_EX64(env->CSR_PWCH, CSR_PWCH, DIR4_WIDTH); - break; - default: - /* level may be zero for ldpte */ - *dir_base = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTBASE); - *dir_width = FIELD_EX64(env->CSR_PWCL, CSR_PWCL, PTWIDTH); - break; - } -} - static void raise_mmu_exception(CPULoongArchState *env, target_ulong address, MMUAccessType access_type, int tlb_error) { |