Hi Andres,
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
+ if (!locked) {
+ VM_BUG_ON(npages != -EBUSY);
+
Shouldn't this be VM_BUG_ON(npages)?
Alternatively we could patch gup to do:
case -EHWPOISON:
+
On Thu, Sep 25, 2014 at 2:16 PM, Andrea Arcangeli aarca...@redhat.com wrote:
Hi Andres,
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
+ if (!locked) {
+ VM_BUG_ON(npages != -EBUSY);
+
Shouldn't this be VM_BUG_ON(npages)?
Oh shoot you're right. I was
On Thu, Sep 18, 2014 at 11:08 PM, Paolo Bonzini pbonz...@redhat.com wrote:
Il 19/09/2014 05:58, Andres Lagar-Cavilla ha scritto:
Paolo, should I recut including the recent Reviewed-by's?
No, I'll add them myself.
Paolo, is this patch waiting for something? Is Gleb's Reviewed-by enough?
Il 22/09/2014 22:49, Andres Lagar-Cavilla ha scritto:
Paolo, should I recut including the recent Reviewed-by's?
No, I'll add them myself.
Paolo, is this patch waiting for something? Is Gleb's Reviewed-by enough?
It's waiting for an Acked-by on the mm/ changes.
Paolo
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On Mon, 22 Sep 2014 23:32:36 +0200 Paolo Bonzini pbonz...@redhat.com wrote:
Il 22/09/2014 22:49, Andres Lagar-Cavilla ha scritto:
Paolo, should I recut including the recent Reviewed-by's?
No, I'll add them myself.
Paolo, is this patch waiting for something? Is Gleb's Reviewed-by
Il 19/09/2014 05:58, Andres Lagar-Cavilla ha scritto:
Paolo, should I recut including the recent Reviewed-by's?
No, I'll add them myself.
Paolo
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On Thu, Sep 18, 2014 at 08:29:17AM +0800, Wanpeng Li wrote:
Hi Andres,
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
[...]
static inline int check_user_page_hwpoison(unsigned long addr)
{
int rc, flags = FOLL_TOUCH | FOLL_HWPOISON | FOLL_WRITE;
@@ -1177,9
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
When KVM handles a tdp fault it uses FOLL_NOWAIT. If the guest memory
has been swapped out or is behind a filemap, this will trigger async
readahead and return immediately. The rationale is that KVM will kick
back the guest
On Thu, Sep 18, 2014 at 09:13:26AM +0300, Gleb Natapov wrote:
On Thu, Sep 18, 2014 at 08:29:17AM +0800, Wanpeng Li wrote:
Hi Andres,
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
[...]
static inline int check_user_page_hwpoison(unsigned long addr)
{
int rc,
On Thu, Sep 18, 2014 at 5:32 PM, Wanpeng Li wanpeng...@linux.intel.com wrote:
On Thu, Sep 18, 2014 at 09:13:26AM +0300, Gleb Natapov wrote:
On Thu, Sep 18, 2014 at 08:29:17AM +0800, Wanpeng Li wrote:
Hi Andres,
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
[...]
Hi Andres,
On Wed, Sep 17, 2014 at 10:51:48AM -0700, Andres Lagar-Cavilla wrote:
[...]
static inline int check_user_page_hwpoison(unsigned long addr)
{
int rc, flags = FOLL_TOUCH | FOLL_HWPOISON | FOLL_WRITE;
@@ -1177,9 +1214,15 @@ static int hva_to_pfn_slow(unsigned long addr, bool
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