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hv: fix integer violations

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The operands to shift operations (<<, >>) shall be unsigned integers.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shiqing Gao
2018-11-02 09:05:17 +08:00
committed by lijinxia
parent 4c1cb60684
commit 111f9726d0
8 changed files with 38 additions and 38 deletions
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12
hypervisor/boot/dmar_parse.c
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@@ -145,12 +145,12 @@ static uint8_t get_secondary_bus(uint8_t bus, uint8_t dev, uint8_t func)
{
uint32_t data;
pio_write32(PCI_CFG_ENABLE | (bus << 16) | (dev << 11) |
(func << 8) | 0x18, PCI_CONFIG_ADDR);
pio_write32(PCI_CFG_ENABLE | (bus << 16U) | (dev << 11U) |
(func << 8U) | 0x18U, PCI_CONFIG_ADDR);
data = pio_read32(PCI_CONFIG_DATA);
return (data >> 8) & 0xff;
return (data >> 8U) & 0xffU;
}
static uint16_t
@@ -173,7 +173,7 @@ dmar_path_bdf(int path_len, int busno,
dev = path[i].device;
fun = path[i].function;
}
return (bus << 8 | DEVFUN(dev, fun));
return (bus << 8U | DEVFUN(dev, fun));
}
@@ -267,8 +267,8 @@ handle_one_drhd(struct acpi_dmar_hardware_unit *acpi_drhd,
consumed = handle_dmar_devscope(dev_scope, cp, remaining);
if (((drhd->segment << 16) |
(dev_scope->bus << 8) |
if (((drhd->segment << 16U) |
(dev_scope->bus << 8U) |
dev_scope->devfun) == CONFIG_GPU_SBDF) {
ASSERT(dev_count == 1, "no dedicated iommu for gpu");
drhd->ignore = true;