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| author | Peter Maydell | 2016-09-15 11:24:22 +0200 |
|---|---|---|
| committer | Peter Maydell | 2016-09-15 11:24:22 +0200 |
| commit | 8212ff86f4405b6128d89dd1d97ff2d6cfcf9842 (patch) | |
| tree | 50f293d984cbe311cd984cb41989d85eb0fa5076 /migration | |
| parent | Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into st... (diff) | |
| parent | cutils: Add generic prefetch (diff) | |
| download | qemu-8212ff86f4405b6128d89dd1d97ff2d6cfcf9842.tar.gz qemu-8212ff86f4405b6128d89dd1d97ff2d6cfcf9842.tar.xz qemu-8212ff86f4405b6128d89dd1d97ff2d6cfcf9842.zip | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* minor patches here and there
* MTTCG: lock-free TB lookup
* SCSI: bugfixes for MPTSAS, MegaSAS, LSI53c, vmw_pvscsi
* buffer_is_zero rewrite (except for one patch)
* chardev: qemu_chr_fe_write checks
* checkpatch improvement for markdown preformatted text
* default-configs cleanups
* atomics cleanups
# gpg: Signature made Tue 13 Sep 2016 18:14:30 BST
# gpg: using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini/tags/for-upstream: (58 commits)
cutils: Add generic prefetch
cutils: Add SSE4 version
cutils: Add test for buffer_is_zero
cutils: Remove ppc buffer zero checking
cutils: Remove aarch64 buffer zero checking
cutils: Rearrange buffer_is_zero acceleration
cutils: Export only buffer_is_zero
cutils: Remove SPLAT macro
cutils: Move buffer_is_zero and subroutines to a new file
ppc: do not redefine CPUPPCState
x86/lapic: Load LAPIC state at post_load
optionrom: do not rely on compiler's bswap optimization
checkpatch: Fix whitespace checks for documentation code blocks
atomics: Use __atomic_*_n() variant primitives
atomics: Remove redundant barrier()'s
kvm-all: drop kvm_setup_guest_memory
i8257: Make device "i8257" unavailable with -device
Revert "megasas: remove useless check for cmd->frame"
char: convert qemu_chr_fe_write to qemu_chr_fe_write_all
hw: replace most use of qemu_chr_fe_write with qemu_chr_fe_write_all
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Conflicts:
cpus.c
tests/Makefile.include
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/ram.c | 2 | ||||
| -rw-r--r-- | migration/rdma.c | 5 |
2 files changed, 2 insertions, 5 deletions
diff --git a/migration/ram.c b/migration/ram.c index a3d70c4c62..a6e1c63a08 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -73,7 +73,7 @@ static const uint8_t ZERO_TARGET_PAGE[TARGET_PAGE_SIZE]; static inline bool is_zero_range(uint8_t *p, uint64_t size) { - return buffer_find_nonzero_offset(p, size) == size; + return buffer_is_zero(p, size); } /* struct contains XBZRLE cache and a static page diff --git a/migration/rdma.c b/migration/rdma.c index 5110ec828d..88bdb64457 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -1934,10 +1934,7 @@ retry: * memset() + madvise() the entire chunk without RDMA. */ - if (can_use_buffer_find_nonzero_offset((void *)(uintptr_t)sge.addr, - length) - && buffer_find_nonzero_offset((void *)(uintptr_t)sge.addr, - length) == length) { + if (buffer_is_zero((void *)(uintptr_t)sge.addr, length)) { RDMACompress comp = { .offset = current_addr, .value = 0, |