diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-02-10 15:38:43 +0000 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-02-13 21:09:32 +0000 |
| commit | a27902c1838836b3fb00cd660ce37a4f20bd7991 (patch) | |
| tree | c9637e453c35e38e68f1120825cba16896d4d563 /sys | |
| parent | f3490083b731700f2aa7c17ac6fe159826dc59a5 (diff) | |
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/asm/intel-family.h | 3 | ||||
| -rw-r--r-- | sys/compat/linuxkpi/common/include/asm/processor.h | 3 | ||||
| -rw-r--r-- | sys/compat/linuxkpi/common/src/linux_compat.c | 11 |
3 files changed, 16 insertions, 1 deletions
diff --git a/sys/compat/linuxkpi/common/include/asm/intel-family.h b/sys/compat/linuxkpi/common/include/asm/intel-family.h new file mode 100644 index 000000000000..1dae979b3c5e --- /dev/null +++ b/sys/compat/linuxkpi/common/include/asm/intel-family.h @@ -0,0 +1,3 @@ +/* Public domain. */ + +#define INTEL_FAM6_ROCKETLAKE 0xA7 diff --git a/sys/compat/linuxkpi/common/include/asm/processor.h b/sys/compat/linuxkpi/common/include/asm/processor.h index 86d4ab9de98f..9e784396c63a 100644 --- a/sys/compat/linuxkpi/common/include/asm/processor.h +++ b/sys/compat/linuxkpi/common/include/asm/processor.h @@ -35,11 +35,14 @@ #if defined(__i386__) || defined(__amd64__) struct cpuinfo_x86 { uint8_t x86; + uint8_t x86_model; uint16_t x86_clflush_size; uint16_t x86_max_cores; }; extern struct cpuinfo_x86 boot_cpu_data; +extern struct cpuinfo_x86 __cpu_data[]; +#define cpu_data(cpu) __cpu_data[cpu] #endif #define cpu_relax() cpu_spinwait() diff --git a/sys/compat/linuxkpi/common/src/linux_compat.c b/sys/compat/linuxkpi/common/src/linux_compat.c index 30cc094a5222..8a2473e82d66 100644 --- a/sys/compat/linuxkpi/common/src/linux_compat.c +++ b/sys/compat/linuxkpi/common/src/linux_compat.c @@ -2745,6 +2745,7 @@ io_mapping_create_wc(resource_size_t base, unsigned long size) #if defined(__i386__) || defined(__amd64__) bool linux_cpu_has_clflush; struct cpuinfo_x86 boot_cpu_data; +struct cpuinfo_x86 __cpu_data[MAXCPU]; #endif cpumask_t * @@ -2767,7 +2768,15 @@ linux_compat_init(void *arg) linux_cpu_has_clflush = (cpu_feature & CPUID_CLFSH); boot_cpu_data.x86_clflush_size = cpu_clflush_line_size; boot_cpu_data.x86_max_cores = mp_ncpus; - boot_cpu_data.x86 = ((cpu_id & 0xf0000) >> 12) | ((cpu_id & 0xf0) >> 4); + boot_cpu_data.x86 = CPUID_TO_FAMILY(cpu_id); + boot_cpu_data.x86_model = CPUID_TO_MODEL(cpu_id); + + for (i = 0; i < MAXCPU; i++) { + __cpu_data[i].x86_clflush_size = cpu_clflush_line_size; + __cpu_data[i].x86_max_cores = mp_ncpus; + __cpu_data[i].x86 = CPUID_TO_FAMILY(cpu_id); + __cpu_data[i].x86_model = CPUID_TO_MODEL(cpu_id); + } #endif rw_init(&linux_vma_lock, "lkpi-vma-lock"); |