diff options
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 719370d36622..97f7894d3136 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -1111,17 +1111,11 @@ static u64 xen_do_read_msr(unsigned int msr, int *err) return val; } -static void set_seg(unsigned int which, unsigned int low, unsigned int high, - int *err) +static void set_seg(u32 which, u32 low, u32 high) { u64 base = ((u64)high << 32) | low; - if (HYPERVISOR_set_segment_base(which, base) == 0) - return; - - if (err) - *err = -EIO; - else + if (HYPERVISOR_set_segment_base(which, base)) WARN(1, "Xen set_segment_base(%u, %llx) failed\n", which, base); } @@ -1137,15 +1131,15 @@ static void xen_do_write_msr(unsigned int msr, unsigned int low, switch (msr) { case MSR_FS_BASE: - set_seg(SEGBASE_FS, low, high, err); + set_seg(SEGBASE_FS, low, high); break; case MSR_KERNEL_GS_BASE: - set_seg(SEGBASE_GS_USER, low, high, err); + set_seg(SEGBASE_GS_USER, low, high); break; case MSR_GS_BASE: - set_seg(SEGBASE_GS_KERNEL, low, high, err); + set_seg(SEGBASE_GS_KERNEL, low, high); break; case MSR_STAR: |