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authorPaolo Bonzini <pbonzini@redhat.com>2024-04-19 15:57:14 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2024-04-19 16:02:22 +0300
commita96cb3bf390eebfead5fc7a2092f8452a7997d1b (patch)
treed0e16dc3e903ce705f85c4c334d750b4b304a0f0 /drivers/ata/sata_sx4.c
parent1ab157ce573f5abd932b72679a7c67b1ed0bff13 (diff)
parentb377c66ae3509ccea596512d6afb4777711c4870 (diff)
downloadlinux-a96cb3bf390eebfead5fc7a2092f8452a7997d1b.tar.xz
Merge x86 bugfixes from Linux 6.9-rc3
Pull fix for SEV-SNP late disable bugs. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'drivers/ata/sata_sx4.c')
-rw-r--r--drivers/ata/sata_sx4.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index b51d7a9d0d90..a482741eb181 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -957,8 +957,7 @@ static void pdc20621_get_from_dimm(struct ata_host *host, void *psource,
offset -= (idx * window_size);
idx++;
- dist = ((long) (window_size - (offset + size))) >= 0 ? size :
- (long) (window_size - offset);
+ dist = min(size, window_size - offset);
memcpy_fromio(psource, dimm_mmio + offset / 4, dist);
psource += dist;
@@ -1005,8 +1004,7 @@ static void pdc20621_put_to_dimm(struct ata_host *host, void *psource,
readl(mmio + PDC_DIMM_WINDOW_CTLR);
offset -= (idx * window_size);
idx++;
- dist = ((long)(s32)(window_size - (offset + size))) >= 0 ? size :
- (long) (window_size - offset);
+ dist = min(size, window_size - offset);
memcpy_toio(dimm_mmio + offset / 4, psource, dist);
writel(0x01, mmio + PDC_GENERAL_CTLR);
readl(mmio + PDC_GENERAL_CTLR);