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[Qemu-devel] [PATCH v3 2/9] libqos/ahci: Fix sector set method
From: |
John Snow |
Subject: |
[Qemu-devel] [PATCH v3 2/9] libqos/ahci: Fix sector set method |
Date: |
Thu, 30 Apr 2015 14:07:15 -0400 |
|| probably does not mean the same thing as |.
Additionally, allow users to submit a prd_size of 0
to indicate that they'd like to continue using the default.
Signed-off-by: John Snow <address@hidden>
---
tests/libqos/ahci.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tests/libqos/ahci.c b/tests/libqos/ahci.c
index 05dd04d..29e12f9 100644
--- a/tests/libqos/ahci.c
+++ b/tests/libqos/ahci.c
@@ -769,7 +769,7 @@ void ahci_command_set_offset(AHCICommand *cmd, uint64_t
lba_sect)
fis->lba_lo[1] = (lba_sect >> 8) & 0xFF;
fis->lba_lo[2] = (lba_sect >> 16) & 0xFF;
if (cmd->props->lba28) {
- fis->device = (fis->device & 0xF0) || (lba_sect >> 24) & 0x0F;
+ fis->device = (fis->device & 0xF0) | ((lba_sect >> 24) & 0x0F);
}
fis->lba_hi[0] = (lba_sect >> 24) & 0xFF;
fis->lba_hi[1] = (lba_sect >> 32) & 0xFF;
@@ -787,7 +787,9 @@ void ahci_command_set_sizes(AHCICommand *cmd, uint64_t
xbytes,
/* Each PRD can describe up to 4MiB, and must not be odd. */
g_assert_cmphex(prd_size, <=, 4096 * 1024);
g_assert_cmphex(prd_size & 0x01, ==, 0x00);
- cmd->prd_size = prd_size;
+ if (prd_size) {
+ cmd->prd_size = prd_size;
+ }
cmd->xbytes = xbytes;
cmd->fis.count = (cmd->xbytes / AHCI_SECTOR_SIZE);
cmd->header.prdtl = size_to_prdtl(cmd->xbytes, cmd->prd_size);
--
2.1.0
- [Qemu-devel] [PATCH v3 0/9] ahci: enable migration, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 2/9] libqos/ahci: Fix sector set method,
John Snow <=
- [Qemu-devel] [PATCH v3 1/9] libqos/ahci: Add halted command helpers, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 4/9] ich9/ahci: Enable Migration, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 3/9] libqos: Add migration helpers, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 9/9] qtest/ahci: add migrate halted dma test, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 7/9] qtest/ahci: add flush migrate test, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 5/9] qtest/ahci: Add migration test, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 8/9] qtest/ahci: add halted dma test, John Snow, 2015/04/30
- [Qemu-devel] [PATCH v3 6/9] qtest/ahci: add migrate dma test, John Snow, 2015/04/30