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virt/lx_emul: init boot_cpu_data on x86

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Values are used by arch/x86/lib/delay.c and slub allocator.

Issue #5236
This commit is contained in:
Christian Helmuth
2024-06-18 08:19:13 +02:00
committed by Norman Feske
parent 14d3c4cb5e
commit 258c06df03
2 changed files with 13 additions and 4 deletions
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13
repos/dde_linux/src/lib/lx_emul/virt/spec/x86/dummies_arch.c
View File

@ -23,5 +23,14 @@ void clocksource_arch_init(struct clocksource * cs)
} }
struct cpuinfo_x86 boot_cpu_data __read_mostly; /*
* Early_identify_cpu() in linux sets this up normally, used by drm_cache,
* arch/x86/lib/delay.c, and slub allocator.
*/
struct cpuinfo_x86 boot_cpu_data =
{
.x86_clflush_size = (sizeof(void*) == 8) ? 64 : 32,
.x86_cache_alignment = (sizeof(void*) == 8) ? 64 : 32,
.x86_phys_bits = (sizeof(void*) == 8) ? 36 : 32,
.x86_virt_bits = (sizeof(void*) == 8) ? 48 : 32
};

4
repos/pc/src/lib/pc/lx_emul/common_dummies.c
View File

@ -50,8 +50,8 @@ const struct trace_print_flags pageflag_names[] = { {0,NULL}};
#include <asm/processor.h> #include <asm/processor.h>
/* /*
* Early_identify_cpu() in linux sets this up normally, used by drm_cache * Early_identify_cpu() in linux sets this up normally, used by drm_cache,
* as well as arch/x86/lib/delay.c. * arch/x86/lib/delay.c, and slub allocator.
*/ */
struct cpuinfo_x86 boot_cpu_data = struct cpuinfo_x86 boot_cpu_data =
{ {