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libqos/ahci: fix cmd_sanity for ncq 

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 <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-10-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-07-04 02:06:03 -04:00
parent 34475239b8
commit 40d29928ca
2 changed files with 25 additions and 24 deletions
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46
tests/libqos/ahci.c
View File

@ -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);

3
tests/libqos/ahci.h
View File

@ -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,