Re: [PATCH] uapi: fix asm/bootparam.h userspace compilation errors

From: Jan Kiszka
Date: Thu Apr 05 2018 - 03:25:45 EST


On 2018-04-05 06:32, Dmitry V. Levin wrote:
> Consistently use types provided by <linux/types.h> to fix the following
> asm/bootparam.h userspace compilation errors:
>
> /usr/include/asm/bootparam.h:140:2: error: unknown type name 'u16'
> u16 version;
> /usr/include/asm/bootparam.h:141:2: error: unknown type name 'u16'
> u16 compatible_version;
> /usr/include/asm/bootparam.h:142:2: error: unknown type name 'u16'
> u16 pm_timer_address;
> /usr/include/asm/bootparam.h:143:2: error: unknown type name 'u16'
> u16 num_cpus;
> /usr/include/asm/bootparam.h:144:2: error: unknown type name 'u64'
> u64 pci_mmconfig_base;
> /usr/include/asm/bootparam.h:145:2: error: unknown type name 'u32'
> u32 tsc_khz;
> /usr/include/asm/bootparam.h:146:2: error: unknown type name 'u32'
> u32 apic_khz;
> /usr/include/asm/bootparam.h:147:2: error: unknown type name 'u8'
> u8 standard_ioapic;
> /usr/include/asm/bootparam.h:148:2: error: unknown type name 'u8'
> u8 cpu_ids[255];
>
> Fixes: 4a362601baa6 ("x86/jailhouse: Add infrastructure for running in non-root cell")
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.16
> Signed-off-by: Dmitry V. Levin <ldv@xxxxxxxxxxxx>
> ---
> arch/x86/include/uapi/asm/bootparam.h | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
> index aebf60357758..a06cbf019744 100644
> --- a/arch/x86/include/uapi/asm/bootparam.h
> +++ b/arch/x86/include/uapi/asm/bootparam.h
> @@ -137,15 +137,15 @@ 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];
> + __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" */
>

Acked-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

But how did you trigger this?

Jan

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