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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-11 14:55:47 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-11 14:55:47 +0000
commit7217e1240340ab49878c4e415df40aa0c6376eb9 (patch)
tree9726aea8c1b85636646275dc4b4598f9c66934f4 /pc-bios
parent2edd089f8a265c2fab92da118dd89c1f59f437a5 (diff)
Update PC BIOS to latest bits from Bochs
A number of patches were merged since we last pulled. Thanks to Marcelo Tosatti for rebasing the existing patches and testing. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6589 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'pc-bios')
-rw-r--r--pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch38
-rw-r--r--pc-bios/bios-pq/0004_kvm-bios-add-mtrr-support.patch120
-rw-r--r--pc-bios/bios-pq/0004_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch (renamed from pc-bios/bios-pq/0009_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch)0
-rw-r--r--pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch (renamed from pc-bios/bios-pq/0010_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch)0
-rw-r--r--pc-bios/bios-pq/0005_kvm-bios-smp-mtrr-support.patch126
-rw-r--r--pc-bios/bios-pq/0006_kvm-bios-extend-mtrrs-to-above-4g.patch62
-rw-r--r--pc-bios/bios-pq/0007_kvm-bios-cleanup-consolidate-above-4g-memory-parsing.patch58
-rw-r--r--pc-bios/bios-pq/0008_kvm-bios-switch-mtrrs-to-cover-only-the-pci-range-and--default-to-wb.patch54
-rw-r--r--pc-bios/bios-pq/HEAD2
-rw-r--r--pc-bios/bios-pq/series9
-rw-r--r--pc-bios/bios.binbin131072 -> 131072 bytes
11 files changed, 33 insertions, 436 deletions
diff --git a/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch b/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch
index d84c49f8ed..3c1b921856 100644
--- a/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch
+++ b/pc-bios/bios-pq/0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch
@@ -6,19 +6,43 @@ Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Index: bochs/bios/rombios32.c
===================================================================
---- bochs.orig/bios/rombios32.c
-+++ bochs/bios/rombios32.c
-@@ -2081,7 +2081,8 @@ void smbios_init(void)
+diff --git a/bios/rombios32.c b/bios/rombios32.c
+index 3269be5..9587288 100644
+--- a/bios/rombios32.c
++++ b/bios/rombios32.c
+@@ -429,6 +429,7 @@ uint32_t cpuid_signature;
+ uint32_t cpuid_features;
+ uint32_t cpuid_ext_features;
+ unsigned long ram_size;
++uint64_t ram_end;
+ uint8_t bios_uuid[16];
+ #ifdef BX_USE_EBDA_TABLES
+ unsigned long ebda_cur_addr;
+@@ -571,6 +572,13 @@ void ram_probe(void)
+ ram_size = (cmos_readb(0x30) | (cmos_readb(0x31) << 8)) * 1024 +
+ 1 * 1024 * 1024;
+ BX_INFO("ram_size=0x%08lx\n", ram_size);
++ if (cmos_readb(0x5b) | cmos_readb(0x5c) | cmos_readb(0x5d))
++ ram_end = (((uint64_t)cmos_readb(0x5b) << 16) |
++ ((uint64_t)cmos_readb(0x5c) << 24) |
++ ((uint64_t)cmos_readb(0x5d) << 32)) + (1ull << 32);
++ else
++ ram_end = ram_size;
++ BX_INFO("end of ram=%ldMB\n", ram_end >> 20);
+ #ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr = ((*(uint16_t *)(0x40e)) << 4) + 0x380;
+ BX_INFO("ebda_cur_addr: 0x%08lx\n", ebda_cur_addr);
+@@ -2174,7 +2182,8 @@ void smbios_init(void)
{
unsigned cpu_num, nr_structs = 0, max_struct_size = 0;
char *start, *p, *q;
- int memsize = ram_size / (1024 * 1024);
+ int memsize = (ram_end == ram_size) ? ram_size / (1024 * 1024) :
+ (ram_end - (1ull << 32) + ram_size) / (1024 * 1024);
-
+
#ifdef BX_USE_EBDA_TABLES
ebda_cur_addr = align(ebda_cur_addr, 16);
-@@ -2108,8 +2109,8 @@ void smbios_init(void)
+@@ -2201,8 +2210,8 @@ void smbios_init(void)
add_struct(smbios_type_4_init(p, cpu_num));
add_struct(smbios_type_16_init(p, memsize));
add_struct(smbios_type_17_init(p, memsize));
@@ -28,6 +52,4 @@ Index: bochs/bios/rombios32.c
+ add_struct(smbios_type_20_init(p, ram_end / (1024 * 1024)));
add_struct(smbios_type_32_init(p));
add_struct(smbios_type_127_init(p));
-
-
-
+
diff --git a/pc-bios/bios-pq/0004_kvm-bios-add-mtrr-support.patch b/pc-bios/bios-pq/0004_kvm-bios-add-mtrr-support.patch
deleted file mode 100644
index e5d4d7452c..0000000000
--- a/pc-bios/bios-pq/0004_kvm-bios-add-mtrr-support.patch
+++ /dev/null
@@ -1,120 +0,0 @@
-add mtrr support (Avi Kivity)
-
-program mtrrs for cpu 0. Doesn't support >=4G at the moment.
-
-Signed-off-by: Avi Kivity <avi@qumranet.com>
-Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-
-Index: bochs/bios/rombios32.c
-===================================================================
---- bochs.orig/bios/rombios32.c
-+++ bochs/bios/rombios32.c
-@@ -64,6 +64,23 @@ typedef unsigned long long uint64_t;
-
- #define BIOS_TMP_STORAGE 0x00030000 /* 64 KB used to copy the BIOS to shadow RAM */
-
-+#define MSR_MTRRcap 0x000000fe
-+#define MSR_MTRRfix64K_00000 0x00000250
-+#define MSR_MTRRfix16K_80000 0x00000258
-+#define MSR_MTRRfix16K_A0000 0x00000259
-+#define MSR_MTRRfix4K_C0000 0x00000268
-+#define MSR_MTRRfix4K_C8000 0x00000269
-+#define MSR_MTRRfix4K_D0000 0x0000026a
-+#define MSR_MTRRfix4K_D8000 0x0000026b
-+#define MSR_MTRRfix4K_E0000 0x0000026c
-+#define MSR_MTRRfix4K_E8000 0x0000026d
-+#define MSR_MTRRfix4K_F0000 0x0000026e
-+#define MSR_MTRRfix4K_F8000 0x0000026f
-+#define MSR_MTRRdefType 0x000002ff
-+
-+#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
-+#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)
-+
- static inline void outl(int addr, int val)
- {
- asm volatile ("outl %1, %w0" : : "d" (addr), "a" (val));
-@@ -135,6 +152,19 @@ static inline void putc(int c)
- outb(INFO_PORT, c);
- }
-
-+static uint64_t rdmsr(unsigned index)
-+{
-+ unsigned long long ret;
-+
-+ asm ("rdmsr" : "=A"(ret) : "c"(index));
-+ return ret;
-+}
-+
-+static void wrmsr(unsigned index, uint64_t val)
-+{
-+ asm volatile ("wrmsr" : : "c"(index), "A"(val));
-+}
-+
- static inline int isdigit(int c)
- {
- return c >= '0' && c <= '9';
-@@ -469,6 +499,54 @@ static int cmos_readb(int addr)
- return inb(0x71);
- }
-
-+void setup_mtrr(void)
-+{
-+ int i, vcnt, fix, wc;
-+ uint32_t mtrr_cap;
-+ union {
-+ uint8_t valb[8];
-+ uint64_t val;
-+ } u;
-+ uint64_t vbase, vmask;
-+
-+ mtrr_cap = rdmsr(MSR_MTRRcap);
-+ vcnt = mtrr_cap & 0xff;
-+ fix = mtrr_cap & 0x100;
-+ wc = mtrr_cap & 0x400;
-+ if (!vcnt || !fix)
-+ return;
-+ u.val = 0;
-+ for (i = 0; i < 8; ++i)
-+ if (ram_size >= 65536 * (i + 1))
-+ u.valb[i] = 6;
-+ wrmsr(MSR_MTRRfix64K_00000, u.val);
-+ u.val = 0;
-+ for (i = 0; i < 8; ++i)
-+ if (ram_size >= 65536 * 8 + 16384 * (i + 1))
-+ u.valb[i] = 6;
-+ wrmsr(MSR_MTRRfix16K_80000, u.val);
-+ wrmsr(MSR_MTRRfix16K_A0000, 0);
-+ wrmsr(MSR_MTRRfix4K_C0000, 0);
-+ wrmsr(MSR_MTRRfix4K_C8000, 0);
-+ wrmsr(MSR_MTRRfix4K_D0000, 0);
-+ wrmsr(MSR_MTRRfix4K_D8000, 0);
-+ wrmsr(MSR_MTRRfix4K_E0000, 0);
-+ wrmsr(MSR_MTRRfix4K_E8000, 0);
-+ wrmsr(MSR_MTRRfix4K_F0000, 0);
-+ wrmsr(MSR_MTRRfix4K_F8000, 0);
-+ vbase = 0;
-+ --vcnt; /* leave one mtrr for VRAM */
-+ for (i = 0; i < vcnt && vbase < ram_size; ++i) {
-+ vmask = (1ull << 40) - 1;
-+ while (vbase + vmask + 1 > ram_size)
-+ vmask >>= 1;
-+ wrmsr(MTRRphysBase_MSR(i), vbase | 6);
-+ wrmsr(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
-+ vbase += vmask + 1;
-+ }
-+ wrmsr(MSR_MTRRdefType, 0xc00);
-+}
-+
- void ram_probe(void)
- {
- if (cmos_readb(0x34) | cmos_readb(0x35))
-@@ -482,6 +560,7 @@ void ram_probe(void)
- ebda_cur_addr = ((*(uint16_t *)(0x40e)) << 4) + 0x380;
- BX_INFO("ebda_cur_addr: 0x%08lx\n", ebda_cur_addr);
- #endif
-+ setup_mtrr();
- }
-
- /****************************************************/
-
-
diff --git a/pc-bios/bios-pq/0009_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch b/pc-bios/bios-pq/0004_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch
index 070d610d36..070d610d36 100644
--- a/pc-bios/bios-pq/0009_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch
+++ b/pc-bios/bios-pq/0004_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch
diff --git a/pc-bios/bios-pq/0010_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch b/pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch
index e4ec229bae..e4ec229bae 100644
--- a/pc-bios/bios-pq/0010_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch
+++ b/pc-bios/bios-pq/0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch
diff --git a/pc-bios/bios-pq/0005_kvm-bios-smp-mtrr-support.patch b/pc-bios/bios-pq/0005_kvm-bios-smp-mtrr-support.patch
deleted file mode 100644
index ee867a0ac4..0000000000
--- a/pc-bios/bios-pq/0005_kvm-bios-smp-mtrr-support.patch
+++ /dev/null
@@ -1,126 +0,0 @@
-smp mtrr support (Avi Kivity)
-
-Signed-off-by: Avi Kivity <avi@qumranet.com>
-Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-
-Index: bochs/bios/rombios.h
-===================================================================
---- bochs.orig/bios/rombios.h
-+++ bochs/bios/rombios.h
-@@ -56,6 +56,7 @@
- #define ACPI_DATA_SIZE 0x00010000L
- #define PM_IO_BASE 0xb000
- #define SMB_IO_BASE 0xb100
-+#define SMP_MSR_ADDR 0xf010
-
- // Define the application NAME
- #if defined(BX_QEMU)
-Index: bochs/bios/rombios32.c
-===================================================================
---- bochs.orig/bios/rombios32.c
-+++ bochs/bios/rombios32.c
-@@ -472,6 +472,23 @@ void qemu_cfg_read(uint8_t *buf, int len
- }
- #endif
-
-+void init_smp_msrs(void)
-+{
-+ *(uint32_t *)SMP_MSR_ADDR = 0;
-+}
-+
-+void wrmsr_smp(uint32_t index, uint64_t val)
-+{
-+ static struct { uint32_t ecx, eax, edx; } *p = (void *)SMP_MSR_ADDR;
-+
-+ wrmsr(index, val);
-+ p->ecx = index;
-+ p->eax = val;
-+ p->edx = val >> 32;
-+ ++p;
-+ p->ecx = 0;
-+}
-+
- void uuid_probe(void)
- {
- #ifdef BX_QEMU
-@@ -519,32 +536,32 @@ void setup_mtrr(void)
- for (i = 0; i < 8; ++i)
- if (ram_size >= 65536 * (i + 1))
- u.valb[i] = 6;
-- wrmsr(MSR_MTRRfix64K_00000, u.val);
-+ wrmsr_smp(MSR_MTRRfix64K_00000, u.val);
- u.val = 0;
- for (i = 0; i < 8; ++i)
- if (ram_size >= 65536 * 8 + 16384 * (i + 1))
- u.valb[i] = 6;
-- wrmsr(MSR_MTRRfix16K_80000, u.val);
-- wrmsr(MSR_MTRRfix16K_A0000, 0);
-- wrmsr(MSR_MTRRfix4K_C0000, 0);
-- wrmsr(MSR_MTRRfix4K_C8000, 0);
-- wrmsr(MSR_MTRRfix4K_D0000, 0);
-- wrmsr(MSR_MTRRfix4K_D8000, 0);
-- wrmsr(MSR_MTRRfix4K_E0000, 0);
-- wrmsr(MSR_MTRRfix4K_E8000, 0);
-- wrmsr(MSR_MTRRfix4K_F0000, 0);
-- wrmsr(MSR_MTRRfix4K_F8000, 0);
-+ wrmsr_smp(MSR_MTRRfix16K_80000, u.val);
-+ wrmsr_smp(MSR_MTRRfix16K_A0000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_C0000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_C8000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_D0000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_D8000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_E0000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_E8000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_F0000, 0);
-+ wrmsr_smp(MSR_MTRRfix4K_F8000, 0);
- vbase = 0;
- --vcnt; /* leave one mtrr for VRAM */
- for (i = 0; i < vcnt && vbase < ram_size; ++i) {
- vmask = (1ull << 40) - 1;
- while (vbase + vmask + 1 > ram_size)
- vmask >>= 1;
-- wrmsr(MTRRphysBase_MSR(i), vbase | 6);
-- wrmsr(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
-+ wrmsr_smp(MTRRphysBase_MSR(i), vbase | 6);
-+ wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
- vbase += vmask + 1;
- }
-- wrmsr(MSR_MTRRdefType, 0xc00);
-+ wrmsr_smp(MSR_MTRRdefType, 0xc00);
- }
-
- void ram_probe(void)
-@@ -2263,6 +2280,8 @@ void rombios32_init(uint32_t *s3_resume_
- qemu_cfg_port = qemu_cfg_port_probe();
- #endif
-
-+ init_smp_msrs();
-+
- ram_probe();
-
- cpu_probe();
-Index: bochs/bios/rombios32start.S
-===================================================================
---- bochs.orig/bios/rombios32start.S
-+++ bochs/bios/rombios32start.S
-@@ -49,6 +49,18 @@ _start:
- smp_ap_boot_code_start:
- xor %ax, %ax
- mov %ax, %ds
-+
-+ mov $SMP_MSR_ADDR, %ebx
-+11:
-+ mov 0(%ebx), %ecx
-+ test %ecx, %ecx
-+ jz 12f
-+ mov 4(%ebx), %eax
-+ mov 8(%ebx), %edx
-+ wrmsr
-+ add $12, %ebx
-+ jmp 11b
-+12:
- lock incw smp_cpus
- 1:
- hlt
-
-
diff --git a/pc-bios/bios-pq/0006_kvm-bios-extend-mtrrs-to-above-4g.patch b/pc-bios/bios-pq/0006_kvm-bios-extend-mtrrs-to-above-4g.patch
deleted file mode 100644
index 7350b47992..0000000000
--- a/pc-bios/bios-pq/0006_kvm-bios-extend-mtrrs-to-above-4g.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-extend MTRRs to above 4G (Alex Williamson)
-
-When I try to boot guests using a recent Linux kernel (2.6.26+), memory
-above 3.5G gets thrown away with an error like this:
-
-WARNING: BIOS bug: CPU MTRRs don't cover all of memory, losing 4608MB of RAM
-
-This extends MTRRs to cover all of memory.
-
-Signed-off-by: Alex Williamson <alex.williamson@hp.com>
-Signed-off-by: Avi Kivity <avi@redhat.com>
-Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-
-Index: bochs/bios/rombios32.c
-===================================================================
---- bochs.orig/bios/rombios32.c
-+++ bochs/bios/rombios32.c
-@@ -427,6 +427,7 @@ uint32_t cpuid_signature;
- uint32_t cpuid_features;
- uint32_t cpuid_ext_features;
- unsigned long ram_size;
-+uint64_t above4g_ram_size;
- uint8_t bios_uuid[16];
- #ifdef BX_USE_EBDA_TABLES
- unsigned long ebda_cur_addr;
-@@ -561,6 +562,14 @@ void setup_mtrr(void)
- wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
- vbase += vmask + 1;
- }
-+ for (vbase = 1ull << 32; i < vcnt && vbase < above4g_ram_size; ++i) {
-+ vmask = (1ull << 40) - 1;
-+ while (vbase + vmask + 1 > above4g_ram_size)
-+ vmask >>= 1;
-+ wrmsr_smp(MTRRphysBase_MSR(i), vbase | 6);
-+ wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
-+ vbase += vmask + 1;
-+ }
- wrmsr_smp(MSR_MTRRdefType, 0xc00);
- }
-
-@@ -572,11 +581,19 @@ void ram_probe(void)
- else
- ram_size = (cmos_readb(0x30) | (cmos_readb(0x31) << 8)) * 1024 +
- 1 * 1024 * 1024;
-+ if (cmos_readb(0x5b) | cmos_readb(0x5c) | cmos_readb(0x5d))
-+ above4g_ram_size = ((uint64_t)cmos_readb(0x5b) << 16) |
-+ ((uint64_t)cmos_readb(0x5c) << 24) | ((uint64_t)cmos_readb(0x5d) << 32);
-+
-+ if (above4g_ram_size)
-+ above4g_ram_size += 1ull << 32;
-+
- BX_INFO("ram_size=0x%08lx\n", ram_size);
- #ifdef BX_USE_EBDA_TABLES
- ebda_cur_addr = ((*(uint16_t *)(0x40e)) << 4) + 0x380;
- BX_INFO("ebda_cur_addr: 0x%08lx\n", ebda_cur_addr);
- #endif
-+ BX_INFO("top of ram %ldMB\n", above4g_ram_size >> 20);
- setup_mtrr();
- }
-
-
-
diff --git a/pc-bios/bios-pq/0007_kvm-bios-cleanup-consolidate-above-4g-memory-parsing.patch b/pc-bios/bios-pq/0007_kvm-bios-cleanup-consolidate-above-4g-memory-parsing.patch
deleted file mode 100644
index 3ce0c05b3c..0000000000
--- a/pc-bios/bios-pq/0007_kvm-bios-cleanup-consolidate-above-4g-memory-parsing.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-cleanup/consolidate above 4G memory parsing (Alex Williamson)
-
-Signed-off-by: Alex Williamson <alex.williamson@hp.com>
-Signed-off-by: Avi Kivity <avi@redhat.com>
-Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-
-Index: bochs/bios/rombios32.c
-===================================================================
---- bochs.orig/bios/rombios32.c
-+++ bochs/bios/rombios32.c
-@@ -427,7 +427,7 @@ uint32_t cpuid_signature;
- uint32_t cpuid_features;
- uint32_t cpuid_ext_features;
- unsigned long ram_size;
--uint64_t above4g_ram_size;
-+uint64_t ram_end;
- uint8_t bios_uuid[16];
- #ifdef BX_USE_EBDA_TABLES
- unsigned long ebda_cur_addr;
-@@ -562,9 +562,9 @@ void setup_mtrr(void)
- wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
- vbase += vmask + 1;
- }
-- for (vbase = 1ull << 32; i < vcnt && vbase < above4g_ram_size; ++i) {
-+ for (vbase = 1ull << 32; i < vcnt && vbase < ram_end; ++i) {
- vmask = (1ull << 40) - 1;
-- while (vbase + vmask + 1 > above4g_ram_size)
-+ while (vbase + vmask + 1 > ram_end)
- vmask >>= 1;
- wrmsr_smp(MTRRphysBase_MSR(i), vbase | 6);
- wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
-@@ -582,18 +582,19 @@ void ram_probe(void)
- ram_size = (cmos_readb(0x30) | (cmos_readb(0x31) << 8)) * 1024 +
- 1 * 1024 * 1024;
- if (cmos_readb(0x5b) | cmos_readb(0x5c) | cmos_readb(0x5d))
-- above4g_ram_size = ((uint64_t)cmos_readb(0x5b) << 16) |
-- ((uint64_t)cmos_readb(0x5c) << 24) | ((uint64_t)cmos_readb(0x5d) << 32);
-+ ram_end = (((uint64_t)cmos_readb(0x5b) << 16) |
-+ ((uint64_t)cmos_readb(0x5c) << 24) |
-+ ((uint64_t)cmos_readb(0x5d) << 32)) + (1ull << 32);
-+ else
-+ ram_end = ram_size;
-
-- if (above4g_ram_size)
-- above4g_ram_size += 1ull << 32;
-+ BX_INFO("end of ram=%ldMB\n", ram_end >> 20);
-
- BX_INFO("ram_size=0x%08lx\n", ram_size);
- #ifdef BX_USE_EBDA_TABLES
- ebda_cur_addr = ((*(uint16_t *)(0x40e)) << 4) + 0x380;
- BX_INFO("ebda_cur_addr: 0x%08lx\n", ebda_cur_addr);
- #endif
-- BX_INFO("top of ram %ldMB\n", above4g_ram_size >> 20);
- setup_mtrr();
- }
-
-
-
diff --git a/pc-bios/bios-pq/0008_kvm-bios-switch-mtrrs-to-cover-only-the-pci-range-and--default-to-wb.patch b/pc-bios/bios-pq/0008_kvm-bios-switch-mtrrs-to-cover-only-the-pci-range-and--default-to-wb.patch
deleted file mode 100644
index caf9aee994..0000000000
--- a/pc-bios/bios-pq/0008_kvm-bios-switch-mtrrs-to-cover-only-the-pci-range-and--default-to-wb.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-switch MTRRs to cover only the PCI range and default to WB (Alex Williamson)
-
-This matches how some bare metal machines report MTRRs and avoids
-the problem of running out of MTRRs to cover all of RAM.
-
-Signed-off-by: Alex Williamson <alex.williamson@hp.com>
-Signed-off-by: Avi Kivity <avi@redhat.com>
-Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-
-Index: bochs/bios/rombios32.c
-===================================================================
---- bochs.orig/bios/rombios32.c
-+++ bochs/bios/rombios32.c
-@@ -525,7 +525,6 @@ void setup_mtrr(void)
- uint8_t valb[8];
- uint64_t val;
- } u;
-- uint64_t vbase, vmask;
-
- mtrr_cap = rdmsr(MSR_MTRRcap);
- vcnt = mtrr_cap & 0xff;
-@@ -552,25 +551,10 @@ void setup_mtrr(void)
- wrmsr_smp(MSR_MTRRfix4K_E8000, 0);
- wrmsr_smp(MSR_MTRRfix4K_F0000, 0);
- wrmsr_smp(MSR_MTRRfix4K_F8000, 0);
-- vbase = 0;
-- --vcnt; /* leave one mtrr for VRAM */
-- for (i = 0; i < vcnt && vbase < ram_size; ++i) {
-- vmask = (1ull << 40) - 1;
-- while (vbase + vmask + 1 > ram_size)
-- vmask >>= 1;
-- wrmsr_smp(MTRRphysBase_MSR(i), vbase | 6);
-- wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
-- vbase += vmask + 1;
-- }
-- for (vbase = 1ull << 32; i < vcnt && vbase < ram_end; ++i) {
-- vmask = (1ull << 40) - 1;
-- while (vbase + vmask + 1 > ram_end)
-- vmask >>= 1;
-- wrmsr_smp(MTRRphysBase_MSR(i), vbase | 6);
-- wrmsr_smp(MTRRphysMask_MSR(i), (~vmask & 0xfffffff000ull) | 0x800);
-- vbase += vmask + 1;
-- }
-- wrmsr_smp(MSR_MTRRdefType, 0xc00);
-+ /* Mark 3.5-4GB as UC, anything not specified defaults to WB */
-+ wrmsr_smp(MTRRphysBase_MSR(0), 0xe0000000ull | 0);
-+ wrmsr_smp(MTRRphysMask_MSR(0), ~(0x20000000ull - 1) | 0x800);
-+ wrmsr_smp(MSR_MTRRdefType, 0xc06);
- }
-
- void ram_probe(void)
-
-
-
diff --git a/pc-bios/bios-pq/HEAD b/pc-bios/bios-pq/HEAD
index 23fbe2be3c..3a849d8ffa 100644
--- a/pc-bios/bios-pq/HEAD
+++ b/pc-bios/bios-pq/HEAD
@@ -1 +1 @@
-36989b0d2e785ac9e5d6e8a226dbdeb82e876bfd
+04387139e3b5ac97b5633cd40b3d87cdf45efd6c
diff --git a/pc-bios/bios-pq/series b/pc-bios/bios-pq/series
index 728d041644..f209002e7c 100644
--- a/pc-bios/bios-pq/series
+++ b/pc-bios/bios-pq/series
@@ -1,10 +1,5 @@
0001_bx-qemu.patch
0002_kvm-bios-update-smbios-table-to-report-memory-above-4g.patch
0003_kvm-bios-generate-mptable-unconditionally.patch
-0004_kvm-bios-add-mtrr-support.patch
-0005_kvm-bios-smp-mtrr-support.patch
-0006_kvm-bios-extend-mtrrs-to-above-4g.patch
-0007_kvm-bios-cleanup-consolidate-above-4g-memory-parsing.patch
-0008_kvm-bios-switch-mtrrs-to-cover-only-the-pci-range-and--default-to-wb.patch
-0009_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch
-0010_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch
+0004_kvm-bios-resolve-memory-device-roll-over-reporting--issues-with-32g-guests.patch
+0005_kvm-bios-fix-smbios-memory-device-length-boundary--condition.patch
diff --git a/pc-bios/bios.bin b/pc-bios/bios.bin
index 9e60f8d95e..ef29502f03 100644
--- a/pc-bios/bios.bin
+++ b/pc-bios/bios.bin
Binary files differ