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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2020-01-03 11:39:59 +0400 |
|---|---|---|
| committer | Stefan Berger <stefanb@linux.ibm.com> | 2020-01-29 07:27:07 -0500 |
| commit | 71e415c8a75c130875f14d6b2136825789feb297 (patch) | |
| tree | 005f10c0cab5553b5fb0f7c85da7d64a5af9576a | |
| parent | 4c60e3289875ae6c516a37523bcecb87f68ce67c (diff) | |
| download | qemu-71e415c8a75c130875f14d6b2136825789feb297.zip qemu-71e415c8a75c130875f14d6b2136825789feb297.tar.gz qemu-71e415c8a75c130875f14d6b2136825789feb297.tar.bz2 | |
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
| -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 ff31459..6d9c1a3 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)); |