Il 25/09/2014 21:07, Christian Borntraeger ha scritto: > since commit 7dda5dc82a77 ("migration: initialize RAM to zero") the > guest memory is defined zero. No need to call valgrind on guest memory. > This reverts commit 62fe83318d2f ("qemu: Use valgrind annotations to > mark kvm guest memory as defined") thus speeding up kvm start if > <includedir>/valgrind/valgrind.h is available. > > Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com> > --- > configure | 3 +-- > kvm-all.c | 7 ------- > 2 files changed, 1 insertions(+), 9 deletions(-) > > diff --git a/configure b/configure > index eb9cbcd..3dfb339 100755 > --- a/configure > +++ b/configure > @@ -3968,12 +3968,11 @@ else > fi > > ######################################## > -# check if we have valgrind/valgrind.h and valgrind/memcheck.h > +# check if we have valgrind/valgrind.h > > valgrind_h=no > cat > $TMPC << EOF > #include <valgrind/valgrind.h> > -#include <valgrind/memcheck.h> > int main(void) { > return 0; > } > diff --git a/kvm-all.c b/kvm-all.c > index 8b9e66d..cf822a4 100644 > --- a/kvm-all.c > +++ b/kvm-all.c > @@ -44,10 +44,6 @@ > #include <sys/eventfd.h> > #endif > > -#ifdef CONFIG_VALGRIND_H > -#include <valgrind/memcheck.h> > -#endif > - > /* KVM uses PAGE_SIZE in its definition of COALESCED_MMIO_MAX */ > #define PAGE_SIZE TARGET_PAGE_SIZE > > @@ -1954,9 +1950,6 @@ int kvm_has_intx_set_mask(void) > > void kvm_setup_guest_memory(void *start, size_t size) > { > -#ifdef CONFIG_VALGRIND_H > - VALGRIND_MAKE_MEM_DEFINED(start, size); > -#endif > if (!kvm_has_sync_mmu()) { > int ret = qemu_madvise(start, size, QEMU_MADV_DONTFORK); > >
Thanks, applying to uq/master. Paolo