Commit c2c5104b226f7fdcfa8e9bb9d62bd934c09da5f0

Authored by aliguori
1 parent 7ec632b4

Make PCI config status register read-only

From the documentation I can find, this register is supposed to be read-only.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7070 c046a42c-6fe2-441c-8c8c-71466251a162
hw/pci.c
... ... @@ -494,6 +494,8 @@ void pci_default_write_config(PCIDevice *d,
494 494 case 0x01:
495 495 case 0x02:
496 496 case 0x03:
  497 + case 0x06:
  498 + case 0x07:
497 499 case 0x08:
498 500 case 0x09:
499 501 case 0x0a:
... ... @@ -517,6 +519,8 @@ void pci_default_write_config(PCIDevice *d,
517 519 case 0x01:
518 520 case 0x02:
519 521 case 0x03:
  522 + case 0x06:
  523 + case 0x07:
520 524 case 0x08:
521 525 case 0x09:
522 526 case 0x0a:
... ...
pc-bios/bios-pq/0011_read-additional-acpi-tables-from-a-vm.patch
... ... @@ -4,10 +4,10 @@ Signed-off-by: Gleb Natapov &lt;gleb@redhat.com&gt;
4 4 Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
5 5  
6 6 diff --git a/bios/rombios32.c b/bios/rombios32.c
7   -index 3269be5..191707d 100644
  7 +index 27c5952..7be4216 100644
8 8 --- a/bios/rombios32.c
9 9 +++ b/bios/rombios32.c
10   -@@ -457,6 +457,8 @@ void wrmsr_smp(uint32_t index, uint64_t val)
  10 +@@ -469,6 +469,8 @@ void wrmsr_smp(uint32_t index, uint64_t val)
11 11 #define QEMU_CFG_SIGNATURE 0x00
12 12 #define QEMU_CFG_ID 0x01
13 13 #define QEMU_CFG_UUID 0x02
... ... @@ -16,7 +16,7 @@ index 3269be5..191707d 100644
16 16  
17 17 int qemu_cfg_port;
18 18  
19   -@@ -484,6 +486,27 @@ void qemu_cfg_read(uint8_t *buf, int len)
  19 +@@ -496,6 +498,27 @@ void qemu_cfg_read(uint8_t *buf, int len)
20 20 while (len--)
21 21 *(buf++) = inb(QEMU_CFG_DATA_PORT);
22 22 }
... ... @@ -44,7 +44,7 @@ index 3269be5..191707d 100644
44 44 #endif
45 45  
46 46 void uuid_probe(void)
47   -@@ -1534,8 +1557,8 @@ void acpi_bios_init(void)
  47 +@@ -1550,8 +1573,8 @@ void acpi_bios_init(void)
48 48 uint32_t hpet_addr;
49 49 #endif
50 50 uint32_t base_addr, rsdt_addr, fadt_addr, addr, facs_addr, dsdt_addr, ssdt_addr;
... ... @@ -55,7 +55,7 @@ index 3269be5..191707d 100644
55 55  
56 56 /* reserve memory space for tables */
57 57 #ifdef BX_USE_EBDA_TABLES
58   -@@ -1548,10 +1571,17 @@ void acpi_bios_init(void)
  58 +@@ -1564,10 +1587,17 @@ void acpi_bios_init(void)
59 59 bios_table_cur_addr += sizeof(*rsdp);
60 60 #endif
61 61  
... ... @@ -74,7 +74,7 @@ index 3269be5..191707d 100644
74 74  
75 75 fadt_addr = addr;
76 76 fadt = (void *)(addr);
77   -@@ -1590,12 +1620,6 @@ void acpi_bios_init(void)
  77 +@@ -1606,12 +1636,6 @@ void acpi_bios_init(void)
78 78 addr += sizeof(*hpet);
79 79 #endif
80 80  
... ... @@ -87,7 +87,7 @@ index 3269be5..191707d 100644
87 87 /* RSDP */
88 88 memset(rsdp, 0, sizeof(*rsdp));
89 89 memcpy(rsdp->signature, "RSD PTR ", 8);
90   -@@ -1607,17 +1631,6 @@ void acpi_bios_init(void)
  90 +@@ -1623,17 +1647,6 @@ void acpi_bios_init(void)
91 91 rsdp->rsdt_physical_address = cpu_to_le32(rsdt_addr);
92 92 rsdp->checksum = acpi_checksum((void *)rsdp, 20);
93 93  
... ... @@ -105,7 +105,7 @@ index 3269be5..191707d 100644
105 105 /* FADT */
106 106 memset(fadt, 0, sizeof(*fadt));
107 107 fadt->firmware_ctrl = cpu_to_le32(facs_addr);
108   -@@ -1692,6 +1705,7 @@ void acpi_bios_init(void)
  108 +@@ -1710,6 +1723,7 @@ void acpi_bios_init(void)
109 109 "APIC", madt_size, 1);
110 110 }
111 111  
... ... @@ -113,7 +113,7 @@ index 3269be5..191707d 100644
113 113 #ifdef BX_QEMU
114 114 /* HPET */
115 115 memset(hpet, 0, sizeof(*hpet));
116   -@@ -1702,7 +1716,34 @@ void acpi_bios_init(void)
  116 +@@ -1720,7 +1734,34 @@ void acpi_bios_init(void)
117 117 hpet->addr.address = cpu_to_le32(ACPI_HPET_ADDRESS);
118 118 acpi_build_table_header((struct acpi_table_header *)hpet,
119 119 "HPET", sizeof(*hpet), 1);
... ... @@ -148,8 +148,3 @@ index 3269be5..191707d 100644
148 148  
149 149 }
150 150  
151   ---
152   - Gleb.
153   -
154   -
155   -
... ...