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Make PCI config status register read-only

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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
This commit is contained in:
aliguori 2009-04-10 20:48:17 +00:00
parent 7ec632b45c
commit c2c5104b22
2 changed files with 13 additions and 14 deletions
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4
hw/pci.c
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@ -494,6 +494,8 @@ void pci_default_write_config(PCIDevice *d,
case 0x01: case 0x01:
case 0x02: case 0x02:
case 0x03: case 0x03:
case 0x06:
case 0x07:
case 0x08: case 0x08:
case 0x09: case 0x09:
case 0x0a: case 0x0a:
@ -517,6 +519,8 @@ void pci_default_write_config(PCIDevice *d,
case 0x01: case 0x01:
case 0x02: case 0x02:
case 0x03: case 0x03:
case 0x06:
case 0x07:
case 0x08: case 0x08:
case 0x09: case 0x09:
case 0x0a: case 0x0a:

23
pc-bios/bios-pq/0011_read-additional-acpi-tables-from-a-vm.patch
View File

@ -4,10 +4,10 @@ Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/bios/rombios32.c b/bios/rombios32.c diff --git a/bios/rombios32.c b/bios/rombios32.c
index 3269be5..191707d 100644 index 27c5952..7be4216 100644
--- a/bios/rombios32.c --- a/bios/rombios32.c
+++ b/bios/rombios32.c +++ b/bios/rombios32.c
@@ -457,6 +457,8 @@ void wrmsr_smp(uint32_t index, uint64_t val) @@ -469,6 +469,8 @@ void wrmsr_smp(uint32_t index, uint64_t val)
#define QEMU_CFG_SIGNATURE 0x00 #define QEMU_CFG_SIGNATURE 0x00
#define QEMU_CFG_ID 0x01 #define QEMU_CFG_ID 0x01
#define QEMU_CFG_UUID 0x02 #define QEMU_CFG_UUID 0x02
@ -16,7 +16,7 @@ index 3269be5..191707d 100644
int qemu_cfg_port; int qemu_cfg_port;
@@ -484,6 +486,27 @@ void qemu_cfg_read(uint8_t *buf, int len) @@ -496,6 +498,27 @@ void qemu_cfg_read(uint8_t *buf, int len)
while (len--) while (len--)
*(buf++) = inb(QEMU_CFG_DATA_PORT); *(buf++) = inb(QEMU_CFG_DATA_PORT);
} }
@ -44,7 +44,7 @@ index 3269be5..191707d 100644
#endif #endif
void uuid_probe(void) void uuid_probe(void)
@@ -1534,8 +1557,8 @@ void acpi_bios_init(void) @@ -1550,8 +1573,8 @@ void acpi_bios_init(void)
uint32_t hpet_addr; uint32_t hpet_addr;
#endif #endif
uint32_t base_addr, rsdt_addr, fadt_addr, addr, facs_addr, dsdt_addr, ssdt_addr; uint32_t base_addr, rsdt_addr, fadt_addr, addr, facs_addr, dsdt_addr, ssdt_addr;
@ -55,7 +55,7 @@ index 3269be5..191707d 100644
/* reserve memory space for tables */ /* reserve memory space for tables */
#ifdef BX_USE_EBDA_TABLES #ifdef BX_USE_EBDA_TABLES
@@ -1548,10 +1571,17 @@ void acpi_bios_init(void) @@ -1564,10 +1587,17 @@ void acpi_bios_init(void)
bios_table_cur_addr += sizeof(*rsdp); bios_table_cur_addr += sizeof(*rsdp);
#endif #endif
@ -74,7 +74,7 @@ index 3269be5..191707d 100644
fadt_addr = addr; fadt_addr = addr;
fadt = (void *)(addr); fadt = (void *)(addr);
@@ -1590,12 +1620,6 @@ void acpi_bios_init(void) @@ -1606,12 +1636,6 @@ void acpi_bios_init(void)
addr += sizeof(*hpet); addr += sizeof(*hpet);
#endif #endif
@ -87,7 +87,7 @@ index 3269be5..191707d 100644
/* RSDP */ /* RSDP */
memset(rsdp, 0, sizeof(*rsdp)); memset(rsdp, 0, sizeof(*rsdp));
memcpy(rsdp->signature, "RSD PTR ", 8); memcpy(rsdp->signature, "RSD PTR ", 8);
@@ -1607,17 +1631,6 @@ void acpi_bios_init(void) @@ -1623,17 +1647,6 @@ void acpi_bios_init(void)
rsdp->rsdt_physical_address = cpu_to_le32(rsdt_addr); rsdp->rsdt_physical_address = cpu_to_le32(rsdt_addr);
rsdp->checksum = acpi_checksum((void *)rsdp, 20); rsdp->checksum = acpi_checksum((void *)rsdp, 20);
@ -105,7 +105,7 @@ index 3269be5..191707d 100644
/* FADT */ /* FADT */
memset(fadt, 0, sizeof(*fadt)); memset(fadt, 0, sizeof(*fadt));
fadt->firmware_ctrl = cpu_to_le32(facs_addr); fadt->firmware_ctrl = cpu_to_le32(facs_addr);
@@ -1692,6 +1705,7 @@ void acpi_bios_init(void) @@ -1710,6 +1723,7 @@ void acpi_bios_init(void)
"APIC", madt_size, 1); "APIC", madt_size, 1);
} }
@ -113,7 +113,7 @@ index 3269be5..191707d 100644
#ifdef BX_QEMU #ifdef BX_QEMU
/* HPET */ /* HPET */
memset(hpet, 0, sizeof(*hpet)); memset(hpet, 0, sizeof(*hpet));
@@ -1702,7 +1716,34 @@ void acpi_bios_init(void) @@ -1720,7 +1734,34 @@ void acpi_bios_init(void)
hpet->addr.address = cpu_to_le32(ACPI_HPET_ADDRESS); hpet->addr.address = cpu_to_le32(ACPI_HPET_ADDRESS);
acpi_build_table_header((struct acpi_table_header *)hpet, acpi_build_table_header((struct acpi_table_header *)hpet,
"HPET", sizeof(*hpet), 1); "HPET", sizeof(*hpet), 1);
@ -148,8 +148,3 @@ index 3269be5..191707d 100644
} }
--
Gleb.