symbian-qemu-0.9.1-12/qemu-symbian-svp/pc-bios/bios-pq/0003_smp-startup-poll.patch
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1 From: Avi Kivity <avi@qumranet.com> |
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2 |
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3 instead of timing out, wait until all cpus are up |
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4 |
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5 diff --git a/bios/rombios32.c b/bios/rombios32.c |
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6 index ef98a41..05ba40d 100644 |
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7 --- a/bios/rombios32.c |
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8 +++ b/bios/rombios32.c |
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9 @@ -512,7 +512,12 @@ void smp_probe(void) |
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10 sipi_vector = AP_BOOT_ADDR >> 12; |
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11 writel(APIC_BASE + APIC_ICR_LOW, 0x000C4600 | sipi_vector); |
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12 |
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13 +#ifndef BX_QEMU |
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14 delay_ms(10); |
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15 +#else |
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16 + while (cmos_readb(0x5f) + 1 != readw(&smp_cpus)) |
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17 + ; |
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18 +#endif |
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19 } |
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20 BX_INFO("Found %d cpu(s)\n", readw(&smp_cpus)); |
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21 } |