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authorPeter Maydell <peter.maydell@linaro.org>2016-04-14 14:55:24 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-04-14 14:55:25 +0100
commit3e7cac31d6079b1642321bd8bab8ca8e0f431929 (patch)
treefbdc0821d33ddcc1190deffc67222c98dca22fae /hw
parent33e570288985611345c7d6e073a4b258c97573a8 (diff)
parent01310e2aa7ad87f101d56feb8c06898084c9b542 (diff)
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
tpm, vhost, virtio: fixes for 2.6 Minor fixes all over the place. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 14 Apr 2016 14:45:55 BST using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: hw/virtio/balloon: Replace TARGET_PAGE_SIZE with BALLOON_PAGE_SIZE tpm: Fix write to file descriptor function tpm: acpi: remove IRQ from TPM's CRS to make Windows not see conflict pc: acpi: tpm: add missing MMIO resource to PCI0._CRS specs/vhost-user: spelling fix specs/vhost-user: improve VHOST_SET_VRING_NUM documentation Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/acpi-build.c12
-rw-r--r--hw/tpm/tpm_passthrough.c2
-rw-r--r--hw/virtio/virtio-balloon.c5
3 files changed, 15 insertions, 4 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 35180efe0c..64770034ff 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2167,6 +2167,11 @@ build_dsdt(GArray *table_data, GArray *linker,
0, pci->w64.begin, pci->w64.end - 1, 0,
pci->w64.end - pci->w64.begin));
}
+
+ if (misc->tpm_version != TPM_VERSION_UNSPEC) {
+ aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
+ TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
+ }
aml_append(scope, aml_name_decl("_CRS", crs));
/* reserve GPE0 block resources */
@@ -2343,7 +2348,12 @@ build_dsdt(GArray *table_data, GArray *linker,
crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
- aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ));
+ /*
+ FIXME: TPM_TIS_IRQ=5 conflicts with PNP0C0F irqs,
+ Rewrite to take IRQ from TPM device model and
+ fix default IRQ value there to use some unused IRQ
+ */
+ /* aml_append(crs, aml_irq_no_flags(TPM_TIS_IRQ)); */
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
diff --git a/hw/tpm/tpm_passthrough.c b/hw/tpm/tpm_passthrough.c
index e98efb709e..e88c0d20bc 100644
--- a/hw/tpm/tpm_passthrough.c
+++ b/hw/tpm/tpm_passthrough.c
@@ -86,7 +86,7 @@ static int tpm_passthrough_unix_write(int fd, const uint8_t *buf, uint32_t len)
int ret, remain;
remain = len;
- while (len > 0) {
+ while (remain > 0) {
ret = write(fd, buf, remain);
if (ret < 0) {
if (errno != EINTR && errno != EAGAIN) {
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index c74101e479..9dbe681790 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -19,7 +19,6 @@
#include "qemu-common.h"
#include "hw/virtio/virtio.h"
#include "hw/i386/pc.h"
-#include "cpu.h"
#include "sysemu/balloon.h"
#include "hw/virtio/virtio-balloon.h"
#include "sysemu/kvm.h"
@@ -35,12 +34,14 @@
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-access.h"
+#define BALLOON_PAGE_SIZE (1 << VIRTIO_BALLOON_PFN_SHIFT)
+
static void balloon_page(void *addr, int deflate)
{
#if defined(__linux__)
if (!qemu_balloon_is_inhibited() && (!kvm_enabled() ||
kvm_has_sync_mmu())) {
- qemu_madvise(addr, TARGET_PAGE_SIZE,
+ qemu_madvise(addr, BALLOON_PAGE_SIZE,
deflate ? QEMU_MADV_WILLNEED : QEMU_MADV_DONTNEED);
}
#endif