diff options
Diffstat (limited to 'arch/x86/include/uapi')
| -rw-r--r-- | arch/x86/include/uapi/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/bootparam.h | 22 | ||||
| -rw-r--r-- | arch/x86/include/uapi/asm/processor-flags.h | 7 |
3 files changed, 29 insertions, 1 deletions
diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild index e9f6b8e332bd9..322681622d1ed 100644 --- a/arch/x86/include/uapi/asm/Kbuild +++ b/arch/x86/include/uapi/asm/Kbuild @@ -1,6 +1,7 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +generic-y += bpf_perf_event.h generated-y += unistd_32.h generated-y += unistd_64.h generated-y += unistd_x32.h diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h index afdd5ae0fcc41..aebf603577587 100644 --- a/arch/x86/include/uapi/asm/bootparam.h +++ b/arch/x86/include/uapi/asm/bootparam.h @@ -9,6 +9,7 @@ #define SETUP_PCI 3 #define SETUP_EFI 4 #define SETUP_APPLE_PROPERTIES 5 +#define SETUP_JAILHOUSE 6 /* ram_size flags */ #define RAMDISK_IMAGE_START_MASK 0x07FF @@ -126,6 +127,27 @@ struct boot_e820_entry { __u32 type; } __attribute__((packed)); +/* + * Smallest compatible version of jailhouse_setup_data required by this kernel. + */ +#define JAILHOUSE_SETUP_REQUIRED_VERSION 1 + +/* + * The boot loader is passing platform information via this Jailhouse-specific + * setup data structure. + */ +struct jailhouse_setup_data { + u16 version; + u16 compatible_version; + u16 pm_timer_address; + u16 num_cpus; + u64 pci_mmconfig_base; + u32 tsc_khz; + u32 apic_khz; + u8 standard_ioapic; + u8 cpu_ids[255]; +} __attribute__((packed)); + /* The so-called "zeropage" */ struct boot_params { struct screen_info screen_info; /* 0x000 */ diff --git a/arch/x86/include/uapi/asm/processor-flags.h b/arch/x86/include/uapi/asm/processor-flags.h index 7e1e730396ae0..bcba3c643e63d 100644 --- a/arch/x86/include/uapi/asm/processor-flags.h +++ b/arch/x86/include/uapi/asm/processor-flags.h @@ -78,7 +78,12 @@ #define X86_CR3_PWT _BITUL(X86_CR3_PWT_BIT) #define X86_CR3_PCD_BIT 4 /* Page Cache Disable */ #define X86_CR3_PCD _BITUL(X86_CR3_PCD_BIT) -#define X86_CR3_PCID_MASK _AC(0x00000fff,UL) /* PCID Mask */ + +#define X86_CR3_PCID_BITS 12 +#define X86_CR3_PCID_MASK (_AC((1UL << X86_CR3_PCID_BITS) - 1, UL)) + +#define X86_CR3_PCID_NOFLUSH_BIT 63 /* Preserve old PCID */ +#define X86_CR3_PCID_NOFLUSH _BITULL(X86_CR3_PCID_NOFLUSH_BIT) /* * Intel CPU features in CR4 |