.. | .. |
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5 | 5 | */ |
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6 | 6 | |
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7 | 7 | #include <linux/crash_core.h> |
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| 8 | +#include <asm/cpufeature.h> |
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8 | 9 | #include <asm/memory.h> |
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| 10 | +#include <asm/pgtable-hwdef.h> |
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| 11 | + |
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| 12 | +static inline u64 get_tcr_el1_t1sz(void); |
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| 13 | + |
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| 14 | +static inline u64 get_tcr_el1_t1sz(void) |
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| 15 | +{ |
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| 16 | + return (read_sysreg(tcr_el1) & TCR_T1SZ_MASK) >> TCR_T1SZ_OFFSET; |
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| 17 | +} |
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9 | 18 | |
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10 | 19 | void arch_crash_save_vmcoreinfo(void) |
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11 | 20 | { |
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.. | .. |
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15 | 24 | kimage_voffset); |
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16 | 25 | vmcoreinfo_append_str("NUMBER(PHYS_OFFSET)=0x%llx\n", |
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17 | 26 | PHYS_OFFSET); |
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| 27 | + vmcoreinfo_append_str("NUMBER(TCR_EL1_T1SZ)=0x%llx\n", |
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| 28 | + get_tcr_el1_t1sz()); |
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18 | 29 | vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset()); |
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| 30 | + vmcoreinfo_append_str("NUMBER(KERNELPACMASK)=0x%llx\n", |
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| 31 | + system_supports_address_auth() ? |
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| 32 | + ptrauth_kernel_pac_mask() : 0); |
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19 | 33 | } |
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