Re: [PATCH 4/9] KVM: define kvm_bad_pfn statically
From: Marcelo Tosatti <hidden>
Date: 2012-08-02 13:18:16
Also in:
lkml
On Sun, Jul 29, 2012 at 04:14:25PM +0800, Xiao Guangrong wrote:
quoted hunk ↗ jump to hunk
Then, remove get_bad_pfn Signed-off-by: Xiao Guangrong <redacted> --- include/linux/kvm_host.h | 1 + virt/kvm/kvm_main.c | 7 +------ 2 files changed, 2 insertions(+), 6 deletions(-)diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 4de56cd..b02203f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h@@ -50,6 +50,7 @@ #define kvm_fault_pfn (-EFAULT) #define kvm_hwpoison_pfn (-EHWPOISON) +#define kvm_bad_pfn (-ENOENT)
Remind me what is the guarantee that -Exxx does not clash with a valid pfn number?