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authormav <mav@FreeBSD.org>2016-07-21 11:58:47 +0000
committermav <mav@FreeBSD.org>2016-07-21 11:58:47 +0000
commit8b7bd42fe6448998ae443815e5d88c89c89b835c (patch)
treece356c51db22f72afd24de904eb40e0a2b3a3fba /usr.sbin/bhyve
parentd4ffe5660131e1529775a3fb080ad0bb3f10ba70 (diff)
downloadFreeBSD-src-8b7bd42fe6448998ae443815e5d88c89c89b835c.zip
FreeBSD-src-8b7bd42fe6448998ae443815e5d88c89c89b835c.tar.gz
MFC r302957: Fix NCQ TRIM emulation.
When this code was written, there was no guests using it to test.
Diffstat (limited to 'usr.sbin/bhyve')
-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 738f391..cec2cd7 100644
--- a/usr.sbin/bhyve/pci_ahci.c
+++ b/usr.sbin/bhyve/pci_ahci.c
@@ -788,7 +788,15 @@ 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)
@@ -1672,7 +1680,7 @@ 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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