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authormav <mav@FreeBSD.org>2016-07-21 11:57:41 +0000
committermav <mav@FreeBSD.org>2016-07-21 11:57:41 +0000
commit92f8958571314e65da16e854a8c54bf393e4b5f0 (patch)
tree339a442a65591f3dee362eccb694203a11bcfab1 /usr.sbin
parent079e0310daeafcffa121c3afd0fecda0a9e199f6 (diff)
downloadFreeBSD-src-92f8958571314e65da16e854a8c54bf393e4b5f0.zip
FreeBSD-src-92f8958571314e65da16e854a8c54bf393e4b5f0.tar.gz
MFC r302957: Fix NCQ TRIM emulation.
When this code was written, there was no guests using it to test. Approved by: re (kib)
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/bhyve/pci_ahci.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/usr.sbin/bhyve/pci_ahci.c b/usr.sbin/bhyve/pci_ahci.c
index 1cf6f10..50b4495 100644
--- a/usr.sbin/bhyve/pci_ahci.c
+++ b/usr.sbin/bhyve/pci_ahci.c
@@ -784,7 +784,15 @@ next:
done += 8;
if (elen == 0) {
if (done >= len) {
- ahci_write_fis_d2h(p, slot, cfis, ATA_S_READY | ATA_S_DSC);
+ if (ncq) {
+ if (first)
+ ahci_write_fis_d2h_ncq(p, slot);
+ ahci_write_fis_sdb(p, slot, cfis,
+ ATA_S_READY | ATA_S_DSC);
+ } else {
+ ahci_write_fis_d2h(p, slot, cfis,
+ ATA_S_READY | ATA_S_DSC);
+ }
p->pending &= ~(1 << slot);
ahci_check_stopped(p);
if (!first)
@@ -1665,7 +1673,7 @@ ahci_handle_cmd(struct ahci_port *p, int slot, uint8_t *cfis)
case ATA_SEND_FPDMA_QUEUED:
if ((cfis[13] & 0x1f) == ATA_SFPDMA_DSM &&
cfis[17] == 0 && cfis[16] == ATA_DSM_TRIM &&
- cfis[11] == 0 && cfis[13] == 1) {
+ cfis[11] == 0 && cfis[3] == 1) {
ahci_handle_dsm_trim(p, slot, cfis, 0);
break;
}
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