summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/uapi
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-26 09:52:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-26 09:52:37 -0800
commitda42761df5ceed2f8b0527bc4c1b2760be45ddb9 (patch)
treefcb73a10965974338fc6c730a3db65ee770739a9 /arch/x86/include/uapi
parent1c134b198daa81cb689f881dcf2900061914085a (diff)
parent7a56b81c474619fa84c60d07eaa287c8fc33ac3c (diff)
downloadlinux-da42761df5ceed2f8b0527bc4c1b2760be45ddb9.tar.bz2
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Ingo Molnar: "UV platform updates (with a 'hubless' variant) and Jailhouse updates for better UART support" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/jailhouse: Only enable platform UARTs if available x86/jailhouse: Improve setup data version comparison x86/platform/uv: Account for UV Hubless in is_uvX_hub Ops x86/platform/uv: Check EFI Boot to set reboot type x86/platform/uv: Decode UVsystab Info x86/platform/uv: Add UV Hubbed/Hubless Proc FS Files x86/platform/uv: Setup UV functions for Hubless UV Systems x86/platform/uv: Add return code to UV BIOS Init function x86/platform/uv: Return UV Hubless System Type x86/platform/uv: Save OEM_ID from ACPI MADT probe
Diffstat (limited to 'arch/x86/include/uapi')
-rw-r--r--arch/x86/include/uapi/asm/bootparam.h25
1 files changed, 16 insertions, 9 deletions
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index 949066b5398a..8669c6bdbb84 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -153,15 +153,22 @@ struct boot_e820_entry {
* 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];
+ struct {
+ __u16 version;
+ __u16 compatible_version;
+ } __attribute__((packed)) hdr;
+ struct {
+ __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)) v1;
+ struct {
+ __u32 flags;
+ } __attribute__((packed)) v2;
} __attribute__((packed));
/* The so-called "zeropage" */