[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] x86/sysctl: Hide hvm_directio if hvm is not available
If HVM support unavailable, advertising hvm_directio is misleading. Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- CC: Jan Beulich <JBeulich@xxxxxxxx> --- xen/arch/x86/sysctl.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/sysctl.c b/xen/arch/x86/sysctl.c index 58cbd70..c440c93 100644 --- a/xen/arch/x86/sysctl.c +++ b/xen/arch/x86/sysctl.c @@ -77,9 +77,11 @@ void arch_do_physinfo(xen_sysctl_physinfo_t *pi) memcpy(pi->hw_cap, boot_cpu_data.x86_capability, min(sizeof(pi->hw_cap), sizeof(boot_cpu_data.x86_capability))); if ( hvm_enabled ) + { pi->capabilities |= XEN_SYSCTL_PHYSCAP_hvm; - if ( iommu_enabled ) - pi->capabilities |= XEN_SYSCTL_PHYSCAP_hvm_directio; + if ( iommu_enabled ) + pi->capabilities |= XEN_SYSCTL_PHYSCAP_hvm_directio; + } } long arch_do_sysctl( -- 2.1.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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