Hi Linus,
The following changes since commit b3a3a9c441e2c8f6b6760de9331023a7906a4ac6:
Merge tag 'trace-3.11-rc2' of
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace (2013-07-22
19:07:24 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus
for you to fetch changes up to d982057f631df04f8d78321084a1a71ca51f3364:
x86, amd, microcode: Fix error path in apply_microcode_amd() (2013-07-31
08:37:14 -0700)
----------------------------------------------------------------
H.J. Lu (1):
x86, fpu: correct the asm constraints for fxsave, unbreak mxcsr.daz
Ingo Molnar (1):
Merge tag 'efi-urgent' of git://git.kernel.org/.../mfleming/efi into
x86/urgent
Neil Horman (1):
x86/iommu/vt-d: Expand interrupt remapping quirk to cover x58 chipset
Roy Franz (1):
x86, efi: correct call to free_pages
Torsten Kaiser (1):
x86, amd, microcode: Fix error path in apply_microcode_amd()
arch/x86/boot/compressed/eboot.c | 2 +-
arch/x86/kernel/early-quirks.c | 14 ++++++++++++--
arch/x86/kernel/i387.c | 2 +-
arch/x86/kernel/microcode_amd.c | 9 +++++----
4 files changed, 19 insertions(+), 8 deletions(-)
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index d606463..b7388a4 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -225,7 +225,7 @@ static void low_free(unsigned long size, unsigned long addr)
unsigned long nr_pages;
nr_pages = round_up(size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE;
- efi_call_phys2(sys_table->boottime->free_pages, addr, size);
+ efi_call_phys2(sys_table->boottime->free_pages, addr, nr_pages);
}
static void find_bits(unsigned long mask, u8 *pos, u8 *size)
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 94ab6b9..63bdb29 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -196,15 +196,23 @@ static void __init ati_bugs_contd(int num, int slot, int
func)
static void __init intel_remapping_check(int num, int slot, int func)
{
u8 revision;
+ u16 device;
+ device = read_pci_config_16(num, slot, func, PCI_DEVICE_ID);
revision = read_pci_config_byte(num, slot, func, PCI_REVISION_ID);
/*
- * Revision 0x13 of this chipset supports irq remapping
- * but has an erratum that breaks its behavior, flag it as such
+ * Revision 13 of all triggering devices id in this quirk have
+ * a problem draining interrupts when irq remapping is enabled,
+ * and should be flagged as broken. Additionally revisions 0x12
+ * and 0x22 of device id 0x3405 has this problem.
*/
if (revision == 0x13)
set_irq_remapping_broken();
+ else if ((device == 0x3405) &&
+ ((revision == 0x12) ||
+ (revision == 0x22)))
+ set_irq_remapping_broken();
}
@@ -239,6 +247,8 @@ static struct chipset early_qrk[] __initdata = {
PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs_contd },
{ PCI_VENDOR_ID_INTEL, 0x3403, PCI_CLASS_BRIDGE_HOST,
PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
+ { PCI_VENDOR_ID_INTEL, 0x3405, PCI_CLASS_BRIDGE_HOST,
+ PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
{ PCI_VENDOR_ID_INTEL, 0x3406, PCI_CLASS_BRIDGE_HOST,
PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
{}
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 202d24f..5d576ab 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -116,7 +116,7 @@ static void mxcsr_feature_mask_init(void)
if (cpu_has_fxsr) {
memset(&fx_scratch, 0, sizeof(struct i387_fxsave_struct));
- asm volatile("fxsave %0" : : "m" (fx_scratch));
+ asm volatile("fxsave %0" : "+m" (fx_scratch));
mask = fx_scratch.mxcsr_mask;
if (mask == 0)
mask = 0x0000ffbf;
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 47ebb1d..7a0adb7 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -220,12 +220,13 @@ int apply_microcode_amd(int cpu)
return 0;
}
- if (__apply_microcode_amd(mc_amd))
+ if (__apply_microcode_amd(mc_amd)) {
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
cpu, mc_amd->hdr.patch_id);
- else
- pr_info("CPU%d: new patch_level=0x%08x\n", cpu,
- mc_amd->hdr.patch_id);
+ return -1;
+ }
+ pr_info("CPU%d: new patch_level=0x%08x\n", cpu,
+ mc_amd->hdr.patch_id);
uci->cpu_sig.rev = mc_amd->hdr.patch_id;
c->microcode = mc_amd->hdr.patch_id;
--
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