diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2020-01-03 11:39:59 +0400 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2020-06-22 12:48:51 -0500 |
| commit | b1b362aa8e4809d85c682f9da100473dd22f28c7 (patch) | |
| tree | 058bfb490aa93a3e3401440011c296311e031ff8 /hw/tpm/tpm_ppi.c | |
| parent | dc6bdba433246e55c930fad38c1267242fae888c (diff) | |
tpm-ppi: page-align PPI RAM
post-copy migration fails on destination with error such as:
2019-12-26T10:22:44.714644Z qemu-kvm: ram_block_discard_range:
Unaligned start address: 0x559d2afae9a0
Use qemu_memalign() to constrain the PPI RAM memory alignment.
Cc: qemu-stable@nongnu.org
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Message-id: 20200103074000.1006389-3-marcandre.lureau@redhat.com
(cherry picked from commit 71e415c8a75c130875f14d6b2136825789feb297)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'hw/tpm/tpm_ppi.c')
| -rw-r--r-- | hw/tpm/tpm_ppi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/tpm/tpm_ppi.c b/hw/tpm/tpm_ppi.c index ff314592b4..6d9c1a3e40 100644 --- a/hw/tpm/tpm_ppi.c +++ b/hw/tpm/tpm_ppi.c @@ -43,7 +43,8 @@ void tpm_ppi_reset(TPMPPI *tpmppi) void tpm_ppi_init(TPMPPI *tpmppi, struct MemoryRegion *m, hwaddr addr, Object *obj) { - tpmppi->buf = g_malloc0(HOST_PAGE_ALIGN(TPM_PPI_ADDR_SIZE)); + tpmppi->buf = qemu_memalign(qemu_real_host_page_size, + HOST_PAGE_ALIGN(TPM_PPI_ADDR_SIZE)); memory_region_init_ram_device_ptr(&tpmppi->ram, obj, "tpm-ppi", TPM_PPI_ADDR_SIZE, tpmppi->buf); vmstate_register_ram(&tpmppi->ram, DEVICE(obj)); |