Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* virtio-blk: remove SCSI passthrough functionality
* require x86-64-v2 baseline ISA
* SEV-SNP host support
* fix xsave.flat with TCG
* fixes for CPUID checks done by TCG

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (46 commits)
  hw/i386: Add support for loading BIOS using guest_memfd
  hw/i386/sev: Use guest_memfd for legacy ROMs
  memory: Introduce memory_region_init_ram_guest_memfd()
  i386/sev: Allow measured direct kernel boot on SNP
  i386/sev: Reorder struct declarations
  i386/sev: Extract build_kernel_loader_hashes
  i386/sev: Enable KVM_HC_MAP_GPA_RANGE hcall for SNP guests
  i386/kvm: Add KVM_EXIT_HYPERCALL handling for KVM_HC_MAP_GPA_RANGE
  i386/sev: Invoke launch_updata_data() for SNP class
  i386/sev: Invoke launch_updata_data() for SEV class
  hw/i386/sev: Add support to encrypt BIOS when SEV-SNP is enabled
  i386/sev: Add support for SNP CPUID validation
  i386/sev: Add support for populating OVMF metadata pages
  hw/i386/sev: Add function to get SEV metadata from OVMF header
  i386/sev: Set CPU state to protected once SNP guest payload is finalized
  i386/sev: Add handling to encrypt/finalize guest launch data
  i386/sev: Add the SNP launch start context
  i386/sev: Update query-sev QAPI format to handle SEV-SNP
  i386/sev: Add a class method to determine KVM VM type for SNP guests
  i386/sev: Don't return launch measurements for SEV-SNP guests
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 33 insertions, 4 deletions

diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 23afe8c08a..c34ac6454e 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -63,6 +63,7 @@ cp_portable() {
                                      -e 'linux/kernel' \
                                      -e 'linux/sysinfo' \
                                      -e 'asm/setup_data.h' \
+                                     -e 'asm/kvm_para.h' \
                                      > /dev/null
     then
         echo "Unexpected #include in input file $f".
@@ -70,6 +71,15 @@ cp_portable() {
     fi
 
     header=$(basename "$f");
+
+    if test -z "$arch"; then
+        # Let users of include/standard-headers/linux/ headers pick the
+        # asm-* header that they care about
+        arch_cmd='/<asm\/\([^>]*\)>/d'
+    else
+        arch_cmd='s/<asm\/\([^>]*\)>/"standard-headers\/asm-'$arch'\/\1"/'
+    fi
+
     sed -e 's/__aligned_u64/__u64 __attribute__((aligned(8)))/g' \
         -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \
         -e 's/u\([0-9][0-9]*\)/uint\1_t/g' \
@@ -78,7 +88,7 @@ cp_portable() {
         -e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
         -e 's/"\(input-event-codes\.h\)"/"standard-headers\/linux\/\1"/' \
         -e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \
-        -e 's/<asm\/\([^>]*\)>/"standard-headers\/asm-'$arch'\/\1"/' \
+        -e "$arch_cmd" \
         -e 's/__bitwise//' \
         -e 's/__attribute__((packed))/QEMU_PACKED/' \
         -e 's/__inline__/inline/' \
@@ -118,7 +128,14 @@ for arch in $ARCHLIST; do
     rm -rf "$output/linux-headers/asm-$arch"
     mkdir -p "$output/linux-headers/asm-$arch"
     for header in kvm.h unistd.h bitsperlong.h mman.h; do
-        cp "$hdrdir/include/asm/$header" "$output/linux-headers/asm-$arch"
+        if test -f "$hdrdir/include/asm/$header"; then
+            cp "$hdrdir/include/asm/$header" "$output/linux-headers/asm-$arch"
+        elif test -f "$hdrdir/include/asm-generic/$header"; then
+            # not installed as <asm/$header>, but used as such in kernel sources
+            cat <<EOF >$output/linux-headers/asm-$arch/$header
+#include <asm-generic/$header>
+EOF
+        fi
     done
 
     if [ $arch = mips ]; then
@@ -151,7 +168,12 @@ for arch in $ARCHLIST; do
         cp "$hdrdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/"
         cp "$hdrdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/"
         cp "$hdrdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/"
+
         cp_portable "$hdrdir/include/asm/kvm_para.h" "$output/include/standard-headers/asm-$arch"
+        cat <<EOF >$output/linux-headers/asm-$arch/kvm_para.h
+#include "standard-headers/asm-$arch/kvm_para.h"
+EOF
+
         # Remove everything except the macros from bootparam.h avoiding the
         # unnecessary import of several video/ist/etc headers
         sed -e '/__ASSEMBLY__/,/__ASSEMBLY__/d' \
@@ -201,6 +223,10 @@ if [ -d "$linux/LICENSES" ]; then
     done
 fi
 
+cat <<EOF >$output/linux-headers/linux/kvm_para.h
+#include "standard-headers/linux/kvm_para.h"
+#include <asm/kvm_para.h>
+EOF
 cat <<EOF >$output/linux-headers/linux/virtio_config.h
 #include "standard-headers/linux/virtio_config.h"
 EOF
@@ -223,11 +249,14 @@ for i in "$hdrdir"/include/linux/*virtio*.h \
          "$hdrdir/include/linux/ethtool.h" \
          "$hdrdir/include/linux/const.h" \
          "$hdrdir/include/linux/kernel.h" \
+         "$hdrdir/include/linux/kvm_para.h" \
          "$hdrdir/include/linux/vhost_types.h" \
-         "$hdrdir/include/linux/sysinfo.h" \
-         "$hdrdir/include/misc/pvpanic.h"; do
+         "$hdrdir/include/linux/sysinfo.h"; do
     cp_portable "$i" "$output/include/standard-headers/linux"
 done
+mkdir -p "$output/include/standard-headers/misc"
+cp_portable "$hdrdir/include/misc/pvpanic.h" \
+            "$output/include/standard-headers/misc"
 mkdir -p "$output/include/standard-headers/drm"
 cp_portable "$hdrdir/include/drm/drm_fourcc.h" \
             "$output/include/standard-headers/drm"