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[Qemu-devel] [PULL 13/35] libqos/ahci: fix cmd_sanity for ncq
From: |
John Snow |
Subject: |
[Qemu-devel] [PULL 13/35] libqos/ahci: fix cmd_sanity for ncq |
Date: |
Sat, 4 Jul 2015 02:06:52 -0400 |
NCQ commands should not / do not update the byte count
in the command header post command, so this field is
meaningless for NCQ tests.
Signed-off-by: John Snow <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Message-id: address@hidden
---
tests/libqos/ahci.c | 46 ++++++++++++++++++++++++----------------------
tests/libqos/ahci.h | 3 +--
2 files changed, 25 insertions(+), 24 deletions(-)
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 08e1c98..922af8b 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -73,6 +73,22 @@ AHCICommandProp ahci_command_properties[] = {
{ .cmd = CMD_FLUSH_CACHE, .data = false }
};
+struct AHCICommand {
+ /* Test Management Data */
+ uint8_t name;
+ uint8_t port;
+ uint8_t slot;
+ uint32_t interrupts;
+ uint64_t xbytes;
+ uint32_t prd_size;
+ uint64_t buffer;
+ AHCICommandProp *props;
+ /* Data to be transferred to the guest */
+ AHCICommandHeader header;
+ RegH2DFIS fis;
+ void *atapi_cmd;
+};
+
/**
* Allocate space in the guest using information in the AHCIQState object.
*/
@@ -462,13 +478,15 @@ void ahci_port_check_pio_sanity(AHCIQState *ahci, uint8_t
port,
g_free(pio);
}
-void ahci_port_check_cmd_sanity(AHCIQState *ahci, uint8_t port,
- uint8_t slot, size_t buffsize)
+void ahci_port_check_cmd_sanity(AHCIQState *ahci, AHCICommand *cmd)
{
- AHCICommandHeader cmd;
+ AHCICommandHeader cmdh;
- ahci_get_command_header(ahci, port, slot, &cmd);
- g_assert_cmphex(buffsize, ==, cmd.prdbc);
+ ahci_get_command_header(ahci, cmd->port, cmd->slot, &cmdh);
+ /* Physical Region Descriptor Byte Count is not required to work for NCQ.
*/
+ if (!cmd->props->ncq) {
+ g_assert_cmphex(cmd->xbytes, ==, cmdh.prdbc);
+ }
}
/* Get the command in #slot of port #port. */
@@ -612,22 +630,6 @@ void ahci_guest_io(AHCIQState *ahci, uint8_t port, uint8_t
ide_cmd,
ahci_command_free(cmd);
}
-struct AHCICommand {
- /* Test Management Data */
- uint8_t name;
- uint8_t port;
- uint8_t slot;
- uint32_t interrupts;
- uint64_t xbytes;
- uint32_t prd_size;
- uint64_t buffer;
- AHCICommandProp *props;
- /* Data to be transferred to the guest */
- AHCICommandHeader header;
- RegH2DFIS fis;
- void *atapi_cmd;
-};
-
static AHCICommandProp *ahci_command_find(uint8_t command_name)
{
int i;
@@ -901,7 +903,7 @@ void ahci_command_verify(AHCIQState *ahci, AHCICommand *cmd)
ahci_port_check_error(ahci, port);
ahci_port_check_interrupts(ahci, port, cmd->interrupts);
ahci_port_check_nonbusy(ahci, port, slot);
- ahci_port_check_cmd_sanity(ahci, port, slot, cmd->xbytes);
+ ahci_port_check_cmd_sanity(ahci, cmd);
ahci_port_check_d2h_sanity(ahci, port, slot);
if (cmd->props->pio) {
ahci_port_check_pio_sanity(ahci, port, slot, cmd->xbytes);
diff --git a/tests/libqos/ahci.h b/tests/libqos/ahci.h
index 779e812..ca8abee 100644
--- a/tests/libqos/ahci.h
+++ b/tests/libqos/ahci.h
@@ -512,8 +512,7 @@ void ahci_port_check_nonbusy(AHCIQState *ahci, uint8_t
port, uint8_t slot);
void ahci_port_check_d2h_sanity(AHCIQState *ahci, uint8_t port, uint8_t slot);
void ahci_port_check_pio_sanity(AHCIQState *ahci, uint8_t port,
uint8_t slot, size_t buffsize);
-void ahci_port_check_cmd_sanity(AHCIQState *ahci, uint8_t port,
- uint8_t slot, size_t buffsize);
+void ahci_port_check_cmd_sanity(AHCIQState *ahci, AHCICommand *cmd);
void ahci_get_command_header(AHCIQState *ahci, uint8_t port,
uint8_t slot, AHCICommandHeader *cmd);
void ahci_set_command_header(AHCIQState *ahci, uint8_t port,
--
2.1.0
- [Qemu-devel] [PULL 02/35] qtest/ahci: add test_max, (continued)
- [Qemu-devel] [PULL 02/35] qtest/ahci: add test_max, John Snow, 2015/07/04
- [Qemu-devel] [PULL 06/35] ahci: use shorter variables, John Snow, 2015/07/04
- [Qemu-devel] [PULL 04/35] qtest/ahci: add port_reset test, John Snow, 2015/07/04
- [Qemu-devel] [PULL 03/35] libqos/ahci: fix memory management bugs, John Snow, 2015/07/04
- [Qemu-devel] [PULL 07/35] ahci: add ncq_err helper, John Snow, 2015/07/04
- [Qemu-devel] [PULL 08/35] ahci: check for ncq prdtl overflow, John Snow, 2015/07/04
- [Qemu-devel] [PULL 09/35] ahci: separate prdtl from opts, John Snow, 2015/07/04
- [Qemu-devel] [PULL 10/35] ahci: add ncq debug checks, John Snow, 2015/07/04
- [Qemu-devel] [PULL 11/35] ahci: ncq sector count correction, John Snow, 2015/07/04
- [Qemu-devel] [PULL 12/35] ahci/qtest: Execute IDENTIFY prior to data commands, John Snow, 2015/07/04
- [Qemu-devel] [PULL 13/35] libqos/ahci: fix cmd_sanity for ncq,
John Snow <=
- [Qemu-devel] [PULL 14/35] libqos/ahci: add NCQ frame support, John Snow, 2015/07/04
- [Qemu-devel] [PULL 17/35] libqos/ahci: set the NCQ tag on command_commit, John Snow, 2015/07/04
- [Qemu-devel] [PULL 15/35] libqos/ahci: edit wait to be ncq aware, John Snow, 2015/07/04
- [Qemu-devel] [PULL 16/35] libqos/ahci: adjust expected NCQ interrupts, John Snow, 2015/07/04
- [Qemu-devel] [PULL 18/35] libqos/ahci: Force all NCQ commands to be LBA48, John Snow, 2015/07/04
- [Qemu-devel] [PULL 19/35] qtest/ahci: simple ncq data test, John Snow, 2015/07/04
- [Qemu-devel] [PULL 20/35] qtest/ahci: ncq migration test, John Snow, 2015/07/04
- [Qemu-devel] [PULL 22/35] ahci: stash ncq command, John Snow, 2015/07/04
- [Qemu-devel] [PULL 23/35] ahci: assert is_ncq for process_ncq, John Snow, 2015/07/04
- [Qemu-devel] [PULL 24/35] ahci: refactor process_ncq_command, John Snow, 2015/07/04